Source_Code
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#include <stdio.h>
#include <math.h>
const double eps = 1e-10;
int n;
//math.hライブラリでy1, y2...とかって変数名が使われてるらしい
double ix1, ix2, ix3, ix4;
double iy1, iy2, iy3, iy4;
//増加率を見る方法
int solve() {
double Ax = ix2 - ix1;
double Ay = iy2 - iy1;
double Bx = ix4 - ix3;
double By = iy4 - iy3;
double val = Ax * By - Ay * Bx;
return (fabs(val) < eps);
}
int main() {
scanf("%d", &n);
for(int i=0; i<n; ++i) {
scanf("%lf %lf %lf %lf %lf %lf %lf %lf", &ix1, &iy1, &ix2, &iy2, &ix3, &iy3, &ix4, &iy4);
if(solve()) {
printf("YES\n");
} else {
printf("NO\n");
}
}
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312336/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312336/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@eps = dso_local local_unnamed_addr constant double 1.000000e-10, align 8
@ix2 = dso_local global double 0.000000e+00, align 8
@ix1 = dso_local global double 0.000000e+00, align 8
@iy2 = dso_local global double 0.000000e+00, align 8
@iy1 = dso_local global double 0.000000e+00, align 8
@ix4 = dso_local global double 0.000000e+00, align 8
@ix3 = dso_local global double 0.000000e+00, align 8
@iy4 = dso_local global double 0.000000e+00, align 8
@iy3 = dso_local global double 0.000000e+00, align 8
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@n = dso_local global i32 0, align 4
@.str.1 = private unnamed_addr constant [32 x i8] c"%lf %lf %lf %lf %lf %lf %lf %lf\00", align 1
@str = private unnamed_addr constant [3 x i8] c"NO\00", align 1
@str.4 = private unnamed_addr constant [4 x i8] c"YES\00", align 1
; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(read, argmem: none, inaccessiblemem: none) uwtable
define dso_local i32 @solve() local_unnamed_addr #0 {
entry:
%0 = load double, ptr @ix2, align 8, !tbaa !5
%1 = load double, ptr @ix1, align 8, !tbaa !5
%sub = fsub double %0, %1
%2 = load double, ptr @iy2, align 8, !tbaa !5
%3 = load double, ptr @iy1, align 8, !tbaa !5
%sub1 = fsub double %2, %3
%4 = load double, ptr @ix4, align 8, !tbaa !5
%5 = load double, ptr @ix3, align 8, !tbaa !5
%sub2 = fsub double %4, %5
%6 = load double, ptr @iy4, align 8, !tbaa !5
%7 = load double, ptr @iy3, align 8, !tbaa !5
%sub3 = fsub double %6, %7
%8 = fneg double %sub1
%neg = fmul double %sub2, %8
%9 = tail call double @llvm.fmuladd.f64(double %sub, double %sub3, double %neg)
%10 = tail call double @llvm.fabs.f64(double %9)
%cmp = fcmp olt double %10, 1.000000e-10
%conv = zext i1 %cmp to i32
ret i32 %conv
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #1
; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fabs.f64(double) #1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #2 {
entry:
%call = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
%0 = load i32, ptr @n, align 4, !tbaa !9
%cmp7 = icmp sgt i32 %0, 0
br i1 %cmp7, label %for.body, label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.body, %entry
ret i32 0
for.body: ; preds = %entry, %for.body
%i.08 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
%call1 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull @ix1, ptr noundef nonnull @iy1, ptr noundef nonnull @ix2, ptr noundef nonnull @iy2, ptr noundef nonnull @ix3, ptr noundef nonnull @iy3, ptr noundef nonnull @ix4, ptr noundef nonnull @iy4)
%1 = load double, ptr @ix2, align 8, !tbaa !5
%2 = load double, ptr @ix1, align 8, !tbaa !5
%sub.i = fsub double %1, %2
%3 = load double, ptr @iy2, align 8, !tbaa !5
%4 = load double, ptr @iy1, align 8, !tbaa !5
%sub1.i = fsub double %3, %4
%5 = load double, ptr @ix4, align 8, !tbaa !5
%6 = load double, ptr @ix3, align 8, !tbaa !5
%sub2.i = fsub double %5, %6
%7 = load double, ptr @iy4, align 8, !tbaa !5
%8 = load double, ptr @iy3, align 8, !tbaa !5
%sub3.i = fsub double %7, %8
%9 = fneg double %sub1.i
%neg.i = fmul double %sub2.i, %9
%10 = tail call double @llvm.fmuladd.f64(double %sub.i, double %sub3.i, double %neg.i)
%11 = tail call double @llvm.fabs.f64(double %10)
%cmp.i = fcmp uge double %11, 1.000000e-10
%str.str.4 = select i1 %cmp.i, ptr @str, ptr @str.4
%puts6 = tail call i32 @puts(ptr nonnull dereferenceable(1) %str.str.4)
%inc = add nuw nsw i32 %i.08, 1
%12 = load i32, ptr @n, align 4, !tbaa !9
%cmp = icmp slt i32 %inc, %12
br i1 %cmp, label %for.body, label %for.cond.cleanup, !llvm.loop !11
}
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #4
attributes #0 = { mustprogress nofree nosync nounwind willreturn memory(read, argmem: none, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nofree nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
|
#include <stdio.h>
/* 2ツ点ツづーツ津環づゥツ陳シツ静シツづ個傾ツつォツづーツ仰づ淞づゥ */
void calc_slope(double x1, double y1, double x2, double y2, double* a, double* b)
{
*a = (y2 - y1) / (x2 - x1);
*b = y1 - ((*a) * x1);
return;
}
int main(void)
{
int n, i;
double x[4], y[4], a[2], b[2];
scanf("%d", &n);
for(i = 0; i < n; i++)
{
int i;
for(i = 0; i < 4; i++)
{
scanf("%lf", x + i);
scanf("%lf", y + i);
}
for(i = 0; i < (4 / 2); i++)
{
calc_slope( x[i*2], y[i*2], x[i*2+1], y[i*2+1], &a[i], &b[i]);
}
if(a[0] == a[1])
{
printf("YES\n");
}
else
{
printf("NO\n");
}
}
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312408/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312408/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%lf\00", align 1
@str = private unnamed_addr constant [3 x i8] c"NO\00", align 1
@str.4 = private unnamed_addr constant [4 x i8] c"YES\00", align 1
; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(argmem: write) uwtable
define dso_local void @calc_slope(double noundef %x1, double noundef %y1, double noundef %x2, double noundef %y2, ptr nocapture noundef writeonly %a, ptr nocapture noundef writeonly %b) local_unnamed_addr #0 {
entry:
%sub = fsub double %y2, %y1
%sub1 = fsub double %x2, %x1
%div = fdiv double %sub, %sub1
store double %div, ptr %a, align 8, !tbaa !5
%neg = fneg double %div
%0 = tail call double @llvm.fmuladd.f64(double %neg, double %x1, double %y1)
store double %0, ptr %b, align 8, !tbaa !5
ret void
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #2 {
entry:
%n = alloca i32, align 4
%x = alloca [4 x double], align 16
%y = alloca [4 x double], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #6
call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %x) #6
call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %y) #6
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !9
%cmp53 = icmp sgt i32 %0, 0
br i1 %cmp53, label %for.cond2.preheader.lr.ph, label %for.end37
for.cond2.preheader.lr.ph: ; preds = %entry
%add.ptr.1 = getelementptr inbounds double, ptr %x, i64 1
%add.ptr8.1 = getelementptr inbounds double, ptr %y, i64 1
%add.ptr.2 = getelementptr inbounds double, ptr %x, i64 2
%add.ptr8.2 = getelementptr inbounds double, ptr %y, i64 2
%add.ptr.3 = getelementptr inbounds double, ptr %x, i64 3
%add.ptr8.3 = getelementptr inbounds double, ptr %y, i64 3
br label %for.cond2.preheader
for.cond2.preheader: ; preds = %for.cond2.preheader.lr.ph, %for.cond2.preheader
%i.054 = phi i32 [ 0, %for.cond2.preheader.lr.ph ], [ %inc36, %for.cond2.preheader ]
%call5 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %x)
%call9 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %y)
%call5.1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %add.ptr.1)
%call9.1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %add.ptr8.1)
%call5.2 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %add.ptr.2)
%call9.2 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %add.ptr8.2)
%call5.3 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %add.ptr.3)
%call9.3 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %add.ptr8.3)
%1 = load <2 x double>, ptr %x, align 16
%2 = load <2 x double>, ptr %y, align 16
%3 = load <2 x double>, ptr %add.ptr.1, align 8
%4 = load <2 x double>, ptr %add.ptr8.1, align 8
%5 = load double, ptr %add.ptr.2, align 16, !tbaa !5
%6 = load double, ptr %add.ptr8.2, align 16, !tbaa !5
%7 = load double, ptr %add.ptr.3, align 8, !tbaa !5
%8 = load double, ptr %add.ptr8.3, align 8, !tbaa !5
%9 = insertelement <2 x double> %4, double %8, i64 1
%10 = insertelement <2 x double> %2, double %6, i64 1
%11 = fsub <2 x double> %9, %10
%12 = insertelement <2 x double> %3, double %7, i64 1
%13 = insertelement <2 x double> %1, double %5, i64 1
%14 = fsub <2 x double> %12, %13
%15 = fdiv <2 x double> %11, %14
%16 = extractelement <2 x double> %15, i64 0
%17 = extractelement <2 x double> %15, i64 1
%cmp32 = fcmp oeq double %16, %17
%str.4.str = select i1 %cmp32, ptr @str.4, ptr @str
%puts = call i32 @puts(ptr nonnull dereferenceable(1) %str.4.str)
%inc36 = add nuw nsw i32 %i.054, 1
%18 = load i32, ptr %n, align 4, !tbaa !9
%cmp = icmp slt i32 %inc36, %18
br i1 %cmp, label %for.cond2.preheader, label %for.end37, !llvm.loop !11
for.end37: ; preds = %for.cond2.preheader, %entry
call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %y) #6
call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %x) #6
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #6
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #4
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3
; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #5
attributes #0 = { mustprogress nofree nosync nounwind willreturn memory(argmem: write) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nofree nounwind }
attributes #6 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
|
#include<stdio.h>
int main()
{
double x[4],y[4],m1,m2;
int n,i,j;
scanf("%d",&n);
for(i=0;i<n;i++)
{
for(j=0;j<4;j++)
scanf("%lf%lf",&x[j],&y[j]);
m1=(y[1]-y[0])/(x[1]-x[0]);
m2=(y[3]-y[2])/(x[3]-x[2]);
printf("%s\n",m1==m2?"YES":"NO");
}
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312451/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312451/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [7 x i8] c"%lf%lf\00", align 1
@.str.3 = private unnamed_addr constant [4 x i8] c"YES\00", align 1
@.str.4 = private unnamed_addr constant [3 x i8] c"NO\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%x = alloca [4 x double], align 16
%y = alloca [4 x double], align 16
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %x) #4
call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %y) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp29 = icmp sgt i32 %0, 0
br i1 %cmp29, label %for.cond1.preheader.lr.ph, label %for.end23
for.cond1.preheader.lr.ph: ; preds = %entry
%arrayidx7 = getelementptr inbounds [4 x double], ptr %y, i64 0, i64 1
%arrayidx9 = getelementptr inbounds [4 x double], ptr %x, i64 0, i64 1
%arrayidx12 = getelementptr inbounds [4 x double], ptr %y, i64 0, i64 3
%arrayidx13 = getelementptr inbounds [4 x double], ptr %y, i64 0, i64 2
%arrayidx15 = getelementptr inbounds [4 x double], ptr %x, i64 0, i64 3
%arrayidx16 = getelementptr inbounds [4 x double], ptr %x, i64 0, i64 2
br label %for.cond1.preheader
for.cond1.preheader: ; preds = %for.cond1.preheader.lr.ph, %for.cond1.preheader
%i.030 = phi i32 [ 0, %for.cond1.preheader.lr.ph ], [ %inc22, %for.cond1.preheader ]
%call6 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %x, ptr noundef nonnull %y)
%call6.1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %arrayidx9, ptr noundef nonnull %arrayidx7)
%call6.2 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %arrayidx16, ptr noundef nonnull %arrayidx13)
%call6.3 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %arrayidx15, ptr noundef nonnull %arrayidx12)
%1 = load <2 x double>, ptr %arrayidx7, align 8
%2 = load <2 x double>, ptr %y, align 16
%3 = load <2 x double>, ptr %arrayidx9, align 8
%4 = load <2 x double>, ptr %x, align 16
%5 = load double, ptr %arrayidx12, align 8, !tbaa !9
%6 = load double, ptr %arrayidx13, align 16, !tbaa !9
%7 = load double, ptr %arrayidx15, align 8, !tbaa !9
%8 = load double, ptr %arrayidx16, align 16, !tbaa !9
%9 = insertelement <2 x double> %1, double %5, i64 1
%10 = insertelement <2 x double> %2, double %6, i64 1
%11 = fsub <2 x double> %9, %10
%12 = insertelement <2 x double> %3, double %7, i64 1
%13 = insertelement <2 x double> %4, double %8, i64 1
%14 = fsub <2 x double> %12, %13
%15 = fdiv <2 x double> %11, %14
%16 = extractelement <2 x double> %15, i64 0
%17 = extractelement <2 x double> %15, i64 1
%cmp19 = fcmp oeq double %16, %17
%cond = select i1 %cmp19, ptr @.str.3, ptr @.str.4
%puts = call i32 @puts(ptr nonnull dereferenceable(1) %cond)
%inc22 = add nuw nsw i32 %i.030, 1
%18 = load i32, ptr %n, align 4, !tbaa !5
%cmp = icmp slt i32 %inc22, %18
br i1 %cmp, label %for.cond1.preheader, label %for.end23, !llvm.loop !11
for.end23: ; preds = %for.cond1.preheader, %entry
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %y) #4
call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %x) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nounwind }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
|
#define _CRT_SECURE_NO_WARNINGS
////#define _USE_MATH_DEFINES
#include<stdio.h>
//#include<stdlib.h>
//#include<math.h>
//#include<string.h>
//#include<time.h>
#define P(type,x) fprintf(stdout,"%"#type"\n",x)
int main() {
int n, d[1000][5],i,p,q,r,f,c;
while (fscanf(stdin, "%d", &n),n) {
f = 1;
for (i = 0; i < n; i++)
fscanf(stdin, "%d%d%d%d", &d[i][0], &d[i][1], &d[i][2], &d[i][3]),
d[i][4] = 4 * (d[i][1] + d[i][3]) + 9 * d[i][2];
fscanf(stdin, "%d%d%d%d", &p, &q, &r,&c);
for (i = 0; i < n; i++) if (d[i][1] <= p&&d[i][2] <= q&&d[i][3] <= r&&d[i][4] <= c) P(d, d[i][0]), f = 0;
if (f) puts("NA");
}
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312501/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312501/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@stdin = external local_unnamed_addr global ptr, align 8
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [9 x i8] c"%d%d%d%d\00", align 1
@stdout = external local_unnamed_addr global ptr, align 8
@.str.2 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
@.str.3 = private unnamed_addr constant [3 x i8] c"NA\00", align 1
; Function Attrs: nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%d = alloca [1000 x [5 x i32]], align 16
%p = alloca i32, align 4
%q = alloca i32, align 4
%r = alloca i32, align 4
%c = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.start.p0(i64 20000, ptr nonnull %d) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %p) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %q) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %r) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %c) #4
%0 = load ptr, ptr @stdin, align 8, !tbaa !5
%call80 = call i32 (ptr, ptr, ...) @__isoc99_fscanf(ptr noundef %0, ptr noundef nonnull @.str, ptr noundef nonnull %n) #4
%1 = load i32, ptr %n, align 4, !tbaa !9
%tobool.not81 = icmp eq i32 %1, 0
br i1 %tobool.not81, label %while.end, label %for.cond.preheader
for.cond.preheader: ; preds = %entry, %if.end58
%2 = phi i32 [ %25, %if.end58 ], [ %1, %entry ]
%cmp75 = icmp sgt i32 %2, 0
br i1 %cmp75, label %for.body, label %for.end
for.body: ; preds = %for.cond.preheader, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.cond.preheader ]
%3 = load ptr, ptr @stdin, align 8, !tbaa !5
%arrayidx = getelementptr inbounds [1000 x [5 x i32]], ptr %d, i64 0, i64 %indvars.iv
%arrayidx4 = getelementptr inbounds [1000 x [5 x i32]], ptr %d, i64 0, i64 %indvars.iv, i64 1
%arrayidx7 = getelementptr inbounds [1000 x [5 x i32]], ptr %d, i64 0, i64 %indvars.iv, i64 2
%arrayidx10 = getelementptr inbounds [1000 x [5 x i32]], ptr %d, i64 0, i64 %indvars.iv, i64 3
%call11 = call i32 (ptr, ptr, ...) @__isoc99_fscanf(ptr noundef %3, ptr noundef nonnull @.str.1, ptr noundef nonnull %arrayidx, ptr noundef nonnull %arrayidx4, ptr noundef nonnull %arrayidx7, ptr noundef nonnull %arrayidx10) #4
%4 = load i32, ptr %arrayidx4, align 4, !tbaa !9
%5 = load i32, ptr %arrayidx10, align 4, !tbaa !9
%add = add nsw i32 %5, %4
%mul = shl nsw i32 %add, 2
%6 = load i32, ptr %arrayidx7, align 4, !tbaa !9
%mul21 = mul nsw i32 %6, 9
%add22 = add nsw i32 %mul, %mul21
%arrayidx25 = getelementptr inbounds [1000 x [5 x i32]], ptr %d, i64 0, i64 %indvars.iv, i64 4
store i32 %add22, ptr %arrayidx25, align 4, !tbaa !9
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%7 = load i32, ptr %n, align 4, !tbaa !9
%8 = sext i32 %7 to i64
%cmp = icmp slt i64 %indvars.iv.next, %8
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !11
for.end: ; preds = %for.body, %for.cond.preheader
%9 = load ptr, ptr @stdin, align 8, !tbaa !5
%call26 = call i32 (ptr, ptr, ...) @__isoc99_fscanf(ptr noundef %9, ptr noundef nonnull @.str.1, ptr noundef nonnull %p, ptr noundef nonnull %q, ptr noundef nonnull %r, ptr noundef nonnull %c) #4
%10 = load i32, ptr %n, align 4, !tbaa !9
%cmp2877 = icmp sgt i32 %10, 0
br i1 %cmp2877, label %for.body29, label %if.then56
for.body29: ; preds = %for.end, %for.inc52
%11 = phi i32 [ %22, %for.inc52 ], [ %10, %for.end ]
%indvars.iv83 = phi i64 [ %indvars.iv.next84, %for.inc52 ], [ 0, %for.end ]
%f.079 = phi i32 [ %f.1, %for.inc52 ], [ 1, %for.end ]
%arrayidx31 = getelementptr inbounds [1000 x [5 x i32]], ptr %d, i64 0, i64 %indvars.iv83
%arrayidx32 = getelementptr inbounds [1000 x [5 x i32]], ptr %d, i64 0, i64 %indvars.iv83, i64 1
%12 = load i32, ptr %arrayidx32, align 4, !tbaa !9
%13 = load i32, ptr %p, align 4, !tbaa !9
%cmp33.not = icmp sgt i32 %12, %13
br i1 %cmp33.not, label %for.inc52, label %land.lhs.true
land.lhs.true: ; preds = %for.body29
%arrayidx36 = getelementptr inbounds [1000 x [5 x i32]], ptr %d, i64 0, i64 %indvars.iv83, i64 2
%14 = load i32, ptr %arrayidx36, align 4, !tbaa !9
%15 = load i32, ptr %q, align 4, !tbaa !9
%cmp37.not = icmp sgt i32 %14, %15
br i1 %cmp37.not, label %for.inc52, label %land.lhs.true38
land.lhs.true38: ; preds = %land.lhs.true
%arrayidx41 = getelementptr inbounds [1000 x [5 x i32]], ptr %d, i64 0, i64 %indvars.iv83, i64 3
%16 = load i32, ptr %arrayidx41, align 4, !tbaa !9
%17 = load i32, ptr %r, align 4, !tbaa !9
%cmp42.not = icmp sgt i32 %16, %17
br i1 %cmp42.not, label %for.inc52, label %land.lhs.true43
land.lhs.true43: ; preds = %land.lhs.true38
%arrayidx46 = getelementptr inbounds [1000 x [5 x i32]], ptr %d, i64 0, i64 %indvars.iv83, i64 4
%18 = load i32, ptr %arrayidx46, align 4, !tbaa !9
%19 = load i32, ptr %c, align 4, !tbaa !9
%cmp47.not = icmp sgt i32 %18, %19
br i1 %cmp47.not, label %for.inc52, label %if.then
if.then: ; preds = %land.lhs.true43
%20 = load ptr, ptr @stdout, align 8, !tbaa !5
%21 = load i32, ptr %arrayidx31, align 4, !tbaa !9
%call51 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %20, ptr noundef nonnull @.str.2, i32 noundef %21)
%.pre = load i32, ptr %n, align 4, !tbaa !9
br label %for.inc52
for.inc52: ; preds = %for.body29, %land.lhs.true, %land.lhs.true38, %land.lhs.true43, %if.then
%22 = phi i32 [ %.pre, %if.then ], [ %11, %land.lhs.true43 ], [ %11, %land.lhs.true38 ], [ %11, %land.lhs.true ], [ %11, %for.body29 ]
%f.1 = phi i32 [ 0, %if.then ], [ %f.079, %land.lhs.true43 ], [ %f.079, %land.lhs.true38 ], [ %f.079, %land.lhs.true ], [ %f.079, %for.body29 ]
%indvars.iv.next84 = add nuw nsw i64 %indvars.iv83, 1
%23 = sext i32 %22 to i64
%cmp28 = icmp slt i64 %indvars.iv.next84, %23
br i1 %cmp28, label %for.body29, label %for.end54, !llvm.loop !13
for.end54: ; preds = %for.inc52
%tobool55.not = icmp eq i32 %f.1, 0
br i1 %tobool55.not, label %if.end58, label %if.then56
if.then56: ; preds = %for.end, %for.end54
%call57 = call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str.3)
br label %if.end58
if.end58: ; preds = %if.then56, %for.end54
%24 = load ptr, ptr @stdin, align 8, !tbaa !5
%call = call i32 (ptr, ptr, ...) @__isoc99_fscanf(ptr noundef %24, ptr noundef nonnull @.str, ptr noundef nonnull %n) #4
%25 = load i32, ptr %n, align 4, !tbaa !9
%tobool.not = icmp eq i32 %25, 0
br i1 %tobool.not, label %while.end, label %for.cond.preheader, !llvm.loop !14
while.end: ; preds = %if.end58, %entry
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %c) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %r) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %q) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %p) #4
call void @llvm.lifetime.end.p0(i64 20000, ptr nonnull %d) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
declare i32 @__isoc99_fscanf(ptr noundef, ptr noundef, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
|
#include<stdio.h>
int main(void)
{
int n;
char s[110];
scanf("%d%s",&n,s);
int i,j,a,b,ans=0,cnt;
char c;
for(i=1;i<n;i++){
cnt=0;
for(c='a';c<='z';c++){
a = 0; b = 0;
for(j=0;j<i;j++){
if(s[j]==c)
a = 1;
}
for(j=i;j<n;j++){
if(s[j]==c)
b = 1;
}
if((a==1)&&(b==1))
cnt++;
}
if(ans<cnt)
ans = cnt;
}
printf("%d\n",ans);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312545/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312545/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [5 x i8] c"%d%s\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%s = alloca [110 x i8], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.start.p0(i64 110, ptr nonnull %s) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n, ptr noundef nonnull %s)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp70 = icmp sgt i32 %0, 1
br i1 %cmp70, label %for.cond1.preheader.preheader, label %for.end44
for.cond1.preheader.preheader: ; preds = %entry
%1 = zext i32 %0 to i64
%wide.trip.count81 = zext i32 %0 to i64
br label %for.cond1.preheader
for.cond1.preheader: ; preds = %for.cond1.preheader.preheader, %for.end37.split.us
%indvar = phi i64 [ 0, %for.cond1.preheader.preheader ], [ %indvar.next, %for.end37.split.us ]
%indvars.iv74 = phi i64 [ 1, %for.cond1.preheader.preheader ], [ %indvars.iv.next75, %for.end37.split.us ]
%ans.072 = phi i32 [ 0, %for.cond1.preheader.preheader ], [ %spec.select62, %for.end37.split.us ]
%2 = add i64 %indvar, 2
%umax = call i64 @llvm.umax.i64(i64 %2, i64 %wide.trip.count81)
%3 = xor i64 %indvar, -1
%4 = add i64 %umax, %3
%min.iters.check89 = icmp ult i64 %indvars.iv74, 8
%n.vec92 = and i64 %indvars.iv74, 9223372036854775800
%cmp.n94 = icmp eq i64 %indvars.iv74, %n.vec92
%min.iters.check = icmp ult i64 %4, 8
%n.vec = and i64 %4, -8
%ind.end = add i64 %indvars.iv74, %n.vec
%cmp.n = icmp eq i64 %4, %n.vec
br label %for.cond5.preheader.us
for.cond5.preheader.us: ; preds = %for.cond13.for.end27_crit_edge.us, %for.cond1.preheader
%c.069.us = phi i8 [ 97, %for.cond1.preheader ], [ %inc36.us, %for.cond13.for.end27_crit_edge.us ]
%cnt.068.us = phi i32 [ 0, %for.cond1.preheader ], [ %spec.select61.us, %for.cond13.for.end27_crit_edge.us ]
br i1 %min.iters.check89, label %for.body8.us.preheader, label %vector.ph90
vector.ph90: ; preds = %for.cond5.preheader.us
%broadcast.splatinsert101 = insertelement <4 x i8> poison, i8 %c.069.us, i64 0
%broadcast.splat102 = shufflevector <4 x i8> %broadcast.splatinsert101, <4 x i8> poison, <4 x i32> zeroinitializer
br label %vector.body95
vector.body95: ; preds = %vector.body95, %vector.ph90
%index96 = phi i64 [ 0, %vector.ph90 ], [ %index.next103, %vector.body95 ]
%vec.phi97 = phi <4 x i32> [ zeroinitializer, %vector.ph90 ], [ %9, %vector.body95 ]
%vec.phi98 = phi <4 x i32> [ zeroinitializer, %vector.ph90 ], [ %10, %vector.body95 ]
%5 = getelementptr inbounds [110 x i8], ptr %s, i64 0, i64 %index96
%wide.load99 = load <4 x i8>, ptr %5, align 8, !tbaa !9
%6 = getelementptr inbounds i8, ptr %5, i64 4
%wide.load100 = load <4 x i8>, ptr %6, align 4, !tbaa !9
%7 = icmp eq <4 x i8> %wide.load99, %broadcast.splat102
%8 = icmp eq <4 x i8> %wide.load100, %broadcast.splat102
%9 = select <4 x i1> %7, <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32> %vec.phi97
%10 = select <4 x i1> %8, <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32> %vec.phi98
%index.next103 = add nuw i64 %index96, 8
%11 = icmp eq i64 %index.next103, %n.vec92
br i1 %11, label %middle.block87, label %vector.body95, !llvm.loop !10
middle.block87: ; preds = %vector.body95
%rdx.select.cmp104.not = icmp ne <4 x i32> %9, zeroinitializer
%rdx.select.cmp106109 = icmp ne <4 x i32> %10, zeroinitializer
%rdx.select.cmp106 = select <4 x i1> %rdx.select.cmp104.not, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i1> %rdx.select.cmp106109
%12 = bitcast <4 x i1> %rdx.select.cmp106 to i4
%.not = icmp ne i4 %12, 0
%rdx.select107 = zext i1 %.not to i32
br i1 %cmp.n94, label %for.cond13.preheader.us, label %for.body8.us.preheader
for.body8.us.preheader: ; preds = %for.cond5.preheader.us, %middle.block87
%indvars.iv.ph = phi i64 [ 0, %for.cond5.preheader.us ], [ %n.vec92, %middle.block87 ]
%a.064.us.ph = phi i32 [ 0, %for.cond5.preheader.us ], [ %rdx.select107, %middle.block87 ]
br label %for.body8.us
for.body16.us: ; preds = %for.body16.us.preheader, %for.body16.us
%indvars.iv76 = phi i64 [ %indvars.iv.next77, %for.body16.us ], [ %indvars.iv76.ph, %for.body16.us.preheader ]
%b.067.us = phi i32 [ %spec.select60.us, %for.body16.us ], [ %b.067.us.ph, %for.body16.us.preheader ]
%arrayidx18.us = getelementptr inbounds [110 x i8], ptr %s, i64 0, i64 %indvars.iv76
%13 = load i8, ptr %arrayidx18.us, align 1, !tbaa !9
%cmp21.us = icmp eq i8 %13, %c.069.us
%spec.select60.us = select i1 %cmp21.us, i32 1, i32 %b.067.us
%indvars.iv.next77 = add nuw nsw i64 %indvars.iv76, 1
%cmp14.us = icmp ult i64 %indvars.iv.next77, %1
br i1 %cmp14.us, label %for.body16.us, label %for.cond13.for.end27_crit_edge.us, !llvm.loop !14
for.body8.us: ; preds = %for.body8.us.preheader, %for.body8.us
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body8.us ], [ %indvars.iv.ph, %for.body8.us.preheader ]
%a.064.us = phi i32 [ %spec.select.us, %for.body8.us ], [ %a.064.us.ph, %for.body8.us.preheader ]
%arrayidx.us = getelementptr inbounds [110 x i8], ptr %s, i64 0, i64 %indvars.iv
%14 = load i8, ptr %arrayidx.us, align 1, !tbaa !9
%cmp11.us = icmp eq i8 %14, %c.069.us
%spec.select.us = select i1 %cmp11.us, i32 1, i32 %a.064.us
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %indvars.iv74
br i1 %exitcond.not, label %for.cond13.preheader.us, label %for.body8.us, !llvm.loop !15
for.cond13.preheader.us: ; preds = %for.body8.us, %middle.block87
%spec.select.us.lcssa = phi i32 [ %rdx.select107, %middle.block87 ], [ %spec.select.us, %for.body8.us ]
br i1 %min.iters.check, label %for.body16.us.preheader, label %vector.ph
vector.ph: ; preds = %for.cond13.preheader.us
%broadcast.splatinsert = insertelement <4 x i8> poison, i8 %c.069.us, i64 0
%broadcast.splat = shufflevector <4 x i8> %broadcast.splatinsert, <4 x i8> poison, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %19, %vector.body ]
%vec.phi83 = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %20, %vector.body ]
%offset.idx = add i64 %indvars.iv74, %index
%15 = getelementptr inbounds [110 x i8], ptr %s, i64 0, i64 %offset.idx
%wide.load = load <4 x i8>, ptr %15, align 1, !tbaa !9
%16 = getelementptr inbounds i8, ptr %15, i64 4
%wide.load84 = load <4 x i8>, ptr %16, align 1, !tbaa !9
%17 = icmp eq <4 x i8> %wide.load, %broadcast.splat
%18 = icmp eq <4 x i8> %wide.load84, %broadcast.splat
%19 = select <4 x i1> %17, <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32> %vec.phi
%20 = select <4 x i1> %18, <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32> %vec.phi83
%index.next = add nuw i64 %index, 8
%21 = icmp eq i64 %index.next, %n.vec
br i1 %21, label %middle.block, label %vector.body, !llvm.loop !16
middle.block: ; preds = %vector.body
%rdx.select.cmp.not = icmp ne <4 x i32> %19, zeroinitializer
%rdx.select.cmp85110 = icmp ne <4 x i32> %20, zeroinitializer
%rdx.select.cmp85 = select <4 x i1> %rdx.select.cmp.not, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i1> %rdx.select.cmp85110
%22 = bitcast <4 x i1> %rdx.select.cmp85 to i4
%.not111 = icmp ne i4 %22, 0
%rdx.select86 = zext i1 %.not111 to i32
br i1 %cmp.n, label %for.cond13.for.end27_crit_edge.us, label %for.body16.us.preheader
for.body16.us.preheader: ; preds = %for.cond13.preheader.us, %middle.block
%indvars.iv76.ph = phi i64 [ %indvars.iv74, %for.cond13.preheader.us ], [ %ind.end, %middle.block ]
%b.067.us.ph = phi i32 [ 0, %for.cond13.preheader.us ], [ %rdx.select86, %middle.block ]
br label %for.body16.us
for.cond13.for.end27_crit_edge.us: ; preds = %for.body16.us, %middle.block
%spec.select60.us.lcssa = phi i32 [ %rdx.select86, %middle.block ], [ %spec.select60.us, %for.body16.us ]
%cmp28.us = icmp eq i32 %spec.select.us.lcssa, 1
%cmp30.us = icmp eq i32 %spec.select60.us.lcssa, 1
%or.cond.us = select i1 %cmp28.us, i1 %cmp30.us, i1 false
%inc33.us = zext i1 %or.cond.us to i32
%spec.select61.us = add nuw nsw i32 %cnt.068.us, %inc33.us
%inc36.us = add nuw nsw i8 %c.069.us, 1
%exitcond79.not = icmp eq i8 %inc36.us, 123
br i1 %exitcond79.not, label %for.end37.split.us, label %for.cond5.preheader.us, !llvm.loop !17
for.end37.split.us: ; preds = %for.cond13.for.end27_crit_edge.us
%spec.select62 = call i32 @llvm.smax.i32(i32 %ans.072, i32 %spec.select61.us)
%indvars.iv.next75 = add nuw nsw i64 %indvars.iv74, 1
%exitcond82.not = icmp eq i64 %indvars.iv.next75, %wide.trip.count81
%indvar.next = add i64 %indvar, 1
br i1 %exitcond82.not, label %for.end44, label %for.cond1.preheader, !llvm.loop !18
for.end44: ; preds = %for.end37.split.us, %entry
%ans.0.lcssa = phi i32 [ 0, %entry ], [ %spec.select62, %for.end37.split.us ]
%call45 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %ans.0.lcssa)
call void @llvm.lifetime.end.p0(i64 110, ptr nonnull %s) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.umax.i64(i64, i64) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11, !12, !13}
!11 = !{!"llvm.loop.mustprogress"}
!12 = !{!"llvm.loop.isvectorized", i32 1}
!13 = !{!"llvm.loop.unroll.runtime.disable"}
!14 = distinct !{!14, !11, !13, !12}
!15 = distinct !{!15, !11, !13, !12}
!16 = distinct !{!16, !11, !12, !13}
!17 = distinct !{!17, !11}
!18 = distinct !{!18, !11}
|
#include <stdio.h>
int
main(int argc, char *argv[])
{
int n; char s[101];
scanf("%d%s", &n, s);
int cnt, max = 0; int ans;
for(int i = 0; i < n - 1; i++){
ans = 0;
for(int j = 'a'; j <= 'z'; j++){
cnt = 0;
for(int k = 0; k <= i; k++){
if(s[k] == j){
cnt++;
break;
}
}
for(int k = i + 1; k < n; k++){
if(s[k] == j){
cnt++;
break;
}
}
if(cnt == 2) ans++;
}
max = (max > ans ? max : ans);
}
printf("%d\n", max);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312589/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312589/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [5 x i8] c"%d%s\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main(i32 noundef %argc, ptr nocapture noundef readnone %argv) local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%s = alloca [101 x i8], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.start.p0(i64 101, ptr nonnull %s) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n, ptr noundef nonnull %s)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp70 = icmp sgt i32 %0, 1
br i1 %cmp70, label %for.cond1.preheader.preheader, label %for.cond.cleanup
for.cond1.preheader.preheader: ; preds = %entry
%sub = add nsw i32 %0, -1
%1 = zext i32 %0 to i64
%wide.trip.count87 = zext i32 %sub to i64
br label %for.cond1.preheader
for.cond1.preheader: ; preds = %for.cond1.preheader.preheader, %for.cond.cleanup3
%indvars.iv82 = phi i64 [ 1, %for.cond1.preheader.preheader ], [ %indvars.iv.next83, %for.cond.cleanup3 ]
%indvars.iv76 = phi i64 [ 0, %for.cond1.preheader.preheader ], [ %indvars.iv.next77, %for.cond.cleanup3 ]
%max.071 = phi i32 [ 0, %for.cond1.preheader.preheader ], [ %cond, %for.cond.cleanup3 ]
br label %for.cond5.preheader
for.cond.cleanup: ; preds = %for.cond.cleanup3, %entry
%max.0.lcssa = phi i32 [ 0, %entry ], [ %cond, %for.cond.cleanup3 ]
%call45 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %max.0.lcssa)
call void @llvm.lifetime.end.p0(i64 101, ptr nonnull %s) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
for.cond5.preheader: ; preds = %for.cond1.preheader, %cleanup28
%j.069 = phi i32 [ 97, %for.cond1.preheader ], [ %inc36, %cleanup28 ]
%ans.068 = phi i32 [ 0, %for.cond1.preheader ], [ %spec.select, %cleanup28 ]
br label %for.body8
for.cond.cleanup3: ; preds = %cleanup28
%cond = call i32 @llvm.smax.i32(i32 %max.071, i32 %spec.select)
%indvars.iv.next77 = add nuw nsw i64 %indvars.iv76, 1
%indvars.iv.next83 = add nuw nsw i64 %indvars.iv82, 1
%exitcond88.not = icmp eq i64 %indvars.iv.next77, %wide.trip.count87
br i1 %exitcond88.not, label %for.cond.cleanup, label %for.cond1.preheader, !llvm.loop !9
for.cond5: ; preds = %for.body8
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %indvars.iv82
br i1 %exitcond.not, label %cleanup, label %for.body8, !llvm.loop !11
for.body8: ; preds = %for.cond5.preheader, %for.cond5
%indvars.iv = phi i64 [ 0, %for.cond5.preheader ], [ %indvars.iv.next, %for.cond5 ]
%arrayidx = getelementptr inbounds [101 x i8], ptr %s, i64 0, i64 %indvars.iv
%2 = load i8, ptr %arrayidx, align 1, !tbaa !12
%conv = sext i8 %2 to i32
%cmp9 = icmp eq i32 %j.069, %conv
br i1 %cmp9, label %cleanup, label %for.cond5
cleanup: ; preds = %for.body8, %for.cond5
%cnt.0 = phi i32 [ 0, %for.cond5 ], [ 1, %for.body8 ]
br label %for.cond13
for.cond13: ; preds = %for.body17, %cleanup
%indvars.iv78 = phi i64 [ %indvars.iv.next79, %for.body17 ], [ %indvars.iv76, %cleanup ]
%indvars.iv.next79 = add nuw nsw i64 %indvars.iv78, 1
%cmp14 = icmp ult i64 %indvars.iv.next79, %1
br i1 %cmp14, label %for.body17, label %cleanup28
for.body17: ; preds = %for.cond13
%arrayidx19 = getelementptr inbounds [101 x i8], ptr %s, i64 0, i64 %indvars.iv.next79
%3 = load i8, ptr %arrayidx19, align 1, !tbaa !12
%conv20 = sext i8 %3 to i32
%cmp21 = icmp eq i32 %j.069, %conv20
br i1 %cmp21, label %if.then23, label %for.cond13, !llvm.loop !13
if.then23: ; preds = %for.body17
%inc24 = add nuw nsw i32 %cnt.0, 1
br label %cleanup28
cleanup28: ; preds = %for.cond13, %if.then23
%cnt.1 = phi i32 [ %inc24, %if.then23 ], [ %cnt.0, %for.cond13 ]
%cmp30 = icmp eq i32 %cnt.1, 2
%inc33 = zext i1 %cmp30 to i32
%spec.select = add nuw nsw i32 %ans.068, %inc33
%inc36 = add nuw nsw i32 %j.069, 1
%exitcond81.not = icmp eq i32 %inc36, 123
br i1 %exitcond81.not, label %for.cond.cleanup3, label %for.cond5.preheader, !llvm.loop !14
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = !{!7, !7, i64 0}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
|
#include <stdio.h>
int main(void)
{
int N;
int i, j;
int ans = 0;
char S[110];
scanf("%d %s", &N, S);
for(i = 0; i < N; i++) {
int alf1[30] = {0};
int cnt = 0;
for(j = 0; j < i; j++) alf1[S[j] - 'a']++;
for(j = i; j < N; j++) {
if(alf1[S[j] - 'a'] > 0) {
cnt++;
alf1[S[j] - 'a'] = 0;
}
}
if(ans < cnt) ans = cnt;
}
printf("%d\n", ans);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312639/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312639/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [6 x i8] c"%d %s\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%N = alloca i32, align 4
%S = alloca [110 x i8], align 16
%alf1 = alloca [30 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %N) #5
call void @llvm.lifetime.start.p0(i64 110, ptr nonnull %S) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %N, ptr noundef nonnull %S)
%0 = load i32, ptr %N, align 4, !tbaa !5
%cmp54 = icmp sgt i32 %0, 0
br i1 %cmp54, label %for.body.preheader, label %for.end35
for.body.preheader: ; preds = %entry
%wide.trip.count67 = zext i32 %0 to i64
br label %for.body
for.body: ; preds = %for.body.preheader, %for.end28
%indvars.iv59 = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next60, %for.end28 ]
%ans.056 = phi i32 [ 0, %for.body.preheader ], [ %spec.select, %for.end28 ]
call void @llvm.lifetime.start.p0(i64 120, ptr nonnull %alf1) #5
call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(120) %alf1, i8 0, i64 120, i1 false)
%cmp249.not = icmp eq i64 %indvars.iv59, 0
br i1 %cmp249.not, label %for.body10.preheader, label %for.body3.preheader
for.body3.preheader: ; preds = %for.body
%xtraiter = and i64 %indvars.iv59, 1
%1 = icmp eq i64 %indvars.iv59, 1
br i1 %1, label %for.body10.preheader.loopexit.unr-lcssa, label %for.body3.preheader.new
for.body3.preheader.new: ; preds = %for.body3.preheader
%unroll_iter = and i64 %indvars.iv59, 9223372036854775806
br label %for.body3
for.body3: ; preds = %for.body3, %for.body3.preheader.new
%indvars.iv = phi i64 [ 0, %for.body3.preheader.new ], [ %indvars.iv.next.1, %for.body3 ]
%niter = phi i64 [ 0, %for.body3.preheader.new ], [ %niter.next.1, %for.body3 ]
%arrayidx = getelementptr inbounds [110 x i8], ptr %S, i64 0, i64 %indvars.iv
%2 = load i8, ptr %arrayidx, align 2, !tbaa !9
%conv = sext i8 %2 to i64
%sub = add nsw i64 %conv, -97
%arrayidx5 = getelementptr inbounds [30 x i32], ptr %alf1, i64 0, i64 %sub
%3 = load i32, ptr %arrayidx5, align 4, !tbaa !5
%inc = add nsw i32 %3, 1
store i32 %inc, ptr %arrayidx5, align 4, !tbaa !5
%indvars.iv.next = or i64 %indvars.iv, 1
%arrayidx.1 = getelementptr inbounds [110 x i8], ptr %S, i64 0, i64 %indvars.iv.next
%4 = load i8, ptr %arrayidx.1, align 1, !tbaa !9
%conv.1 = sext i8 %4 to i64
%sub.1 = add nsw i64 %conv.1, -97
%arrayidx5.1 = getelementptr inbounds [30 x i32], ptr %alf1, i64 0, i64 %sub.1
%5 = load i32, ptr %arrayidx5.1, align 4, !tbaa !5
%inc.1 = add nsw i32 %5, 1
store i32 %inc.1, ptr %arrayidx5.1, align 4, !tbaa !5
%indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.body10.preheader.loopexit.unr-lcssa, label %for.body3, !llvm.loop !10
for.body10.preheader.loopexit.unr-lcssa: ; preds = %for.body3, %for.body3.preheader
%indvars.iv.unr = phi i64 [ 0, %for.body3.preheader ], [ %indvars.iv.next.1, %for.body3 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.body10.preheader, label %for.body3.epil
for.body3.epil: ; preds = %for.body10.preheader.loopexit.unr-lcssa
%arrayidx.epil = getelementptr inbounds [110 x i8], ptr %S, i64 0, i64 %indvars.iv.unr
%6 = load i8, ptr %arrayidx.epil, align 1, !tbaa !9
%conv.epil = sext i8 %6 to i64
%sub.epil = add nsw i64 %conv.epil, -97
%arrayidx5.epil = getelementptr inbounds [30 x i32], ptr %alf1, i64 0, i64 %sub.epil
%7 = load i32, ptr %arrayidx5.epil, align 4, !tbaa !5
%inc.epil = add nsw i32 %7, 1
store i32 %inc.epil, ptr %arrayidx5.epil, align 4, !tbaa !5
br label %for.body10.preheader
for.body10.preheader: ; preds = %for.body3.epil, %for.body10.preheader.loopexit.unr-lcssa, %for.body
br label %for.body10
for.body10: ; preds = %for.body10.preheader, %for.inc26
%indvars.iv61 = phi i64 [ %indvars.iv.next62, %for.inc26 ], [ %indvars.iv59, %for.body10.preheader ]
%cnt.053 = phi i32 [ %cnt.1, %for.inc26 ], [ 0, %for.body10.preheader ]
%arrayidx12 = getelementptr inbounds [110 x i8], ptr %S, i64 0, i64 %indvars.iv61
%8 = load i8, ptr %arrayidx12, align 1, !tbaa !9
%conv13 = sext i8 %8 to i64
%sub14 = add nsw i64 %conv13, -97
%arrayidx16 = getelementptr inbounds [30 x i32], ptr %alf1, i64 0, i64 %sub14
%9 = load i32, ptr %arrayidx16, align 4, !tbaa !5
%cmp17 = icmp sgt i32 %9, 0
br i1 %cmp17, label %if.then, label %for.inc26
if.then: ; preds = %for.body10
%inc19 = add nsw i32 %cnt.053, 1
store i32 0, ptr %arrayidx16, align 4, !tbaa !5
br label %for.inc26
for.inc26: ; preds = %for.body10, %if.then
%cnt.1 = phi i32 [ %inc19, %if.then ], [ %cnt.053, %for.body10 ]
%indvars.iv.next62 = add nuw nsw i64 %indvars.iv61, 1
%exitcond65.not = icmp eq i64 %indvars.iv.next62, %wide.trip.count67
br i1 %exitcond65.not, label %for.end28, label %for.body10, !llvm.loop !12
for.end28: ; preds = %for.inc26
%spec.select = call i32 @llvm.smax.i32(i32 %ans.056, i32 %cnt.1)
call void @llvm.lifetime.end.p0(i64 120, ptr nonnull %alf1) #5
%indvars.iv.next60 = add nuw nsw i64 %indvars.iv59, 1
%exitcond68.not = icmp eq i64 %indvars.iv.next60, %wide.trip.count67
br i1 %exitcond68.not, label %for.end35, label %for.body, !llvm.loop !13
for.end35: ; preds = %for.end28, %entry
%ans.0.lcssa = phi i32 [ 0, %entry ], [ %spec.select, %for.end28 ]
%call36 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %ans.0.lcssa)
call void @llvm.lifetime.end.p0(i64 110, ptr nonnull %S) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %N) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}
!13 = distinct !{!13, !11}
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#define min(a,b) (((a)<(b))?(a):(b))
#define max(a,b) (((a)>(b))?(a):(b))
#define abs(a) (((a)>0)?(a):(-a))
int main()
{
int n;
char s[110];
int ans = 0, ch[30], count;
scanf("%d%s", &n, s);
for (int i = 1; i < n; i++)
{
for (int j = 0; j < 30; j++)
{
ch[j] = 0;
}
count = 0;
for (int j = 0; j <= i; j++)
{
ch[s[j] - 'a'] = 1;
}
for (int j = i + 1; j < n; j++)
{
if (ch[s[j] - 'a'] == 1)
{
count++;
ch[s[j] - 'a'] = 0;
}
}
ans = max(ans, count);
}
printf("%d", ans);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312682/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312682/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [5 x i8] c"%d%s\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%s = alloca [110 x i8], align 16
%ch = alloca [30 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
call void @llvm.lifetime.start.p0(i64 110, ptr nonnull %s) #5
call void @llvm.lifetime.start.p0(i64 120, ptr nonnull %ch) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n, ptr noundef nonnull %s)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp66 = icmp sgt i32 %0, 1
br i1 %cmp66, label %for.cond1.preheader.preheader, label %for.cond.cleanup
for.cond1.preheader.preheader: ; preds = %entry
%1 = add nuw i32 %0, 1
%wide.trip.count82 = zext i32 %1 to i64
%wide.trip.count79 = zext i32 %0 to i64
br label %for.cond1.preheader
for.cond1.preheader: ; preds = %for.cond1.preheader.preheader, %for.cond.cleanup21
%indvar = phi i64 [ 0, %for.cond1.preheader.preheader ], [ %indvar.next, %for.cond.cleanup21 ]
%indvars.iv74 = phi i64 [ 2, %for.cond1.preheader.preheader ], [ %indvars.iv.next75, %for.cond.cleanup21 ]
%i.068 = phi i32 [ 1, %for.cond1.preheader.preheader ], [ %add, %for.cond.cleanup21 ]
%ans.067 = phi i32 [ 0, %for.cond1.preheader.preheader ], [ %cond, %for.cond.cleanup21 ]
%2 = add i64 %indvar, 1
call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(120) %ch, i8 0, i64 120, i1 false), !tbaa !5
%xtraiter = and i64 %indvars.iv74, 3
%3 = icmp ult i64 %2, 3
br i1 %3, label %for.cond.cleanup8.unr-lcssa, label %for.cond1.preheader.new
for.cond1.preheader.new: ; preds = %for.cond1.preheader
%unroll_iter = and i64 %indvars.iv74, 9223372036854775804
br label %for.body9
for.cond.cleanup: ; preds = %for.cond.cleanup21, %entry
%ans.0.lcssa = phi i32 [ 0, %entry ], [ %cond, %for.cond.cleanup21 ]
%call46 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %ans.0.lcssa)
call void @llvm.lifetime.end.p0(i64 120, ptr nonnull %ch) #5
call void @llvm.lifetime.end.p0(i64 110, ptr nonnull %s) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
for.cond.cleanup8.unr-lcssa: ; preds = %for.body9, %for.cond1.preheader
%indvars.iv.unr = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next.3, %for.body9 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.cond.cleanup8, label %for.body9.epil
for.body9.epil: ; preds = %for.cond.cleanup8.unr-lcssa, %for.body9.epil
%indvars.iv.epil = phi i64 [ %indvars.iv.next.epil, %for.body9.epil ], [ %indvars.iv.unr, %for.cond.cleanup8.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body9.epil ], [ 0, %for.cond.cleanup8.unr-lcssa ]
%arrayidx11.epil = getelementptr inbounds [110 x i8], ptr %s, i64 0, i64 %indvars.iv.epil
%4 = load i8, ptr %arrayidx11.epil, align 1, !tbaa !9
%conv.epil = sext i8 %4 to i64
%sub.epil = add nsw i64 %conv.epil, -97
%arrayidx13.epil = getelementptr inbounds [30 x i32], ptr %ch, i64 0, i64 %sub.epil
store i32 1, ptr %arrayidx13.epil, align 4, !tbaa !5
%indvars.iv.next.epil = add nuw nsw i64 %indvars.iv.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %for.cond.cleanup8, label %for.body9.epil, !llvm.loop !10
for.cond.cleanup8: ; preds = %for.body9.epil, %for.cond.cleanup8.unr-lcssa
%add = add nuw nsw i32 %i.068, 1
%cmp1963 = icmp slt i32 %add, %0
br i1 %cmp1963, label %for.body22, label %for.cond.cleanup21
for.body9: ; preds = %for.body9, %for.cond1.preheader.new
%indvars.iv = phi i64 [ 0, %for.cond1.preheader.new ], [ %indvars.iv.next.3, %for.body9 ]
%niter = phi i64 [ 0, %for.cond1.preheader.new ], [ %niter.next.3, %for.body9 ]
%arrayidx11 = getelementptr inbounds [110 x i8], ptr %s, i64 0, i64 %indvars.iv
%5 = load i8, ptr %arrayidx11, align 4, !tbaa !9
%conv = sext i8 %5 to i64
%sub = add nsw i64 %conv, -97
%arrayidx13 = getelementptr inbounds [30 x i32], ptr %ch, i64 0, i64 %sub
store i32 1, ptr %arrayidx13, align 4, !tbaa !5
%indvars.iv.next = or i64 %indvars.iv, 1
%arrayidx11.1 = getelementptr inbounds [110 x i8], ptr %s, i64 0, i64 %indvars.iv.next
%6 = load i8, ptr %arrayidx11.1, align 1, !tbaa !9
%conv.1 = sext i8 %6 to i64
%sub.1 = add nsw i64 %conv.1, -97
%arrayidx13.1 = getelementptr inbounds [30 x i32], ptr %ch, i64 0, i64 %sub.1
store i32 1, ptr %arrayidx13.1, align 4, !tbaa !5
%indvars.iv.next.1 = or i64 %indvars.iv, 2
%arrayidx11.2 = getelementptr inbounds [110 x i8], ptr %s, i64 0, i64 %indvars.iv.next.1
%7 = load i8, ptr %arrayidx11.2, align 2, !tbaa !9
%conv.2 = sext i8 %7 to i64
%sub.2 = add nsw i64 %conv.2, -97
%arrayidx13.2 = getelementptr inbounds [30 x i32], ptr %ch, i64 0, i64 %sub.2
store i32 1, ptr %arrayidx13.2, align 4, !tbaa !5
%indvars.iv.next.2 = or i64 %indvars.iv, 3
%arrayidx11.3 = getelementptr inbounds [110 x i8], ptr %s, i64 0, i64 %indvars.iv.next.2
%8 = load i8, ptr %arrayidx11.3, align 1, !tbaa !9
%conv.3 = sext i8 %8 to i64
%sub.3 = add nsw i64 %conv.3, -97
%arrayidx13.3 = getelementptr inbounds [30 x i32], ptr %ch, i64 0, i64 %sub.3
store i32 1, ptr %arrayidx13.3, align 4, !tbaa !5
%indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
%niter.next.3 = add i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %for.cond.cleanup8.unr-lcssa, label %for.body9, !llvm.loop !12
for.cond.cleanup21: ; preds = %for.inc38, %for.cond.cleanup8
%count.0.lcssa = phi i32 [ 0, %for.cond.cleanup8 ], [ %count.1, %for.inc38 ]
%cond = call i32 @llvm.smax.i32(i32 %ans.067, i32 %count.0.lcssa)
%indvars.iv.next75 = add nuw nsw i64 %indvars.iv74, 1
%exitcond83.not = icmp eq i64 %indvars.iv.next75, %wide.trip.count82
%indvar.next = add i64 %indvar, 1
br i1 %exitcond83.not, label %for.cond.cleanup, label %for.cond1.preheader, !llvm.loop !14
for.body22: ; preds = %for.cond.cleanup8, %for.inc38
%indvars.iv76 = phi i64 [ %indvars.iv.next77, %for.inc38 ], [ %indvars.iv74, %for.cond.cleanup8 ]
%count.064 = phi i32 [ %count.1, %for.inc38 ], [ 0, %for.cond.cleanup8 ]
%arrayidx24 = getelementptr inbounds [110 x i8], ptr %s, i64 0, i64 %indvars.iv76
%9 = load i8, ptr %arrayidx24, align 1, !tbaa !9
%conv25 = sext i8 %9 to i64
%sub26 = add nsw i64 %conv25, -97
%arrayidx28 = getelementptr inbounds [30 x i32], ptr %ch, i64 0, i64 %sub26
%10 = load i32, ptr %arrayidx28, align 4, !tbaa !5
%cmp29 = icmp eq i32 %10, 1
br i1 %cmp29, label %if.then, label %for.inc38
if.then: ; preds = %for.body22
%inc31 = add nsw i32 %count.064, 1
store i32 0, ptr %arrayidx28, align 4, !tbaa !5
br label %for.inc38
for.inc38: ; preds = %for.body22, %if.then
%count.1 = phi i32 [ %inc31, %if.then ], [ %count.064, %for.body22 ]
%indvars.iv.next77 = add nuw nsw i64 %indvars.iv76, 1
%exitcond80.not = icmp eq i64 %indvars.iv.next77, %wide.trip.count79
br i1 %exitcond80.not, label %for.cond.cleanup21, label %for.body22, !llvm.loop !15
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.unroll.disable"}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}
!15 = distinct !{!15, !13}
|
#include <stdio.h>
int main(){
int N,D,X[20][20],S=0;
scanf("%d %d",&N,&D);
for(int i=1;i<=N;i++){
for(int j=1;j<=D;j++){
scanf("%d",&X[i][j]);
}
}
int d,p;
for(int i=1;i<N;i++){
for(int j=i+1;j<=N;j++){
d=0;
for(int k=1;k<=D;k++){
d+=(X[i][k]-X[j][k])*(X[i][k]-X[j][k]);
}
p=0;
while(p*p<d) p++;
if(p*p==d) S++;
}
}
printf("%d\n",S);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312725/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312725/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [6 x i8] c"%d %d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.2 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%N = alloca i32, align 4
%D = alloca i32, align 4
%X = alloca [20 x [20 x i32]], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %N) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %D) #4
call void @llvm.lifetime.start.p0(i64 1600, ptr nonnull %X) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %N, ptr noundef nonnull %D)
%0 = load i32, ptr %N, align 4, !tbaa !5
%cmp.not84 = icmp slt i32 %0, 1
br i1 %cmp.not84, label %for.cond.cleanup14, label %for.cond1.preheader.lr.ph
for.cond1.preheader.lr.ph: ; preds = %entry
%1 = load i32, ptr %D, align 4, !tbaa !5
%2 = icmp slt i32 %1, 1
br i1 %2, label %for.cond12.preheader, label %for.cond1.preheader
for.cond1.preheader: ; preds = %for.cond1.preheader.lr.ph, %for.cond.cleanup3
%3 = phi i32 [ %17, %for.cond.cleanup3 ], [ %0, %for.cond1.preheader.lr.ph ]
%4 = phi i32 [ %18, %for.cond.cleanup3 ], [ %1, %for.cond1.preheader.lr.ph ]
%indvars.iv105 = phi i64 [ %indvars.iv.next106, %for.cond.cleanup3 ], [ 1, %for.cond1.preheader.lr.ph ]
%cmp2.not82 = icmp slt i32 %4, 1
br i1 %cmp2.not82, label %for.cond.cleanup3, label %for.body4
for.cond12.preheader: ; preds = %for.cond.cleanup3, %for.cond1.preheader.lr.ph
%.lcssa = phi i32 [ %0, %for.cond1.preheader.lr.ph ], [ %17, %for.cond.cleanup3 ]
%cmp1395 = icmp sgt i32 %.lcssa, 1
br i1 %cmp1395, label %for.body15.lr.ph, label %for.cond.cleanup14
for.body15.lr.ph: ; preds = %for.cond12.preheader
%5 = load i32, ptr %D, align 4
%.fr = freeze i32 %5
%cmp22.not86 = icmp slt i32 %.fr, 1
br i1 %cmp22.not86, label %for.cond12.loopexit.us.preheader, label %for.body15.preheader
for.cond12.loopexit.us.preheader: ; preds = %for.body15.lr.ph
%6 = add i32 %.lcssa, -1
%min.iters.check142 = icmp ult i32 %.lcssa, 9
br i1 %min.iters.check142, label %for.cond12.loopexit.us.preheader159, label %vector.ph143
vector.ph143: ; preds = %for.cond12.loopexit.us.preheader
%n.vec145 = and i32 %6, -8
%ind.end146 = sub i32 %.lcssa, %n.vec145
%ind.end148 = or i32 %n.vec145, 1
%.splatinsert = insertelement <4 x i32> poison, i32 %.lcssa, i64 0
%.splat = shufflevector <4 x i32> %.splatinsert, <4 x i32> poison, <4 x i32> zeroinitializer
%induction = add <4 x i32> %.splat, <i32 0, i32 -1, i32 -2, i32 -3>
br label %vector.body151
vector.body151: ; preds = %vector.body151, %vector.ph143
%index152 = phi i32 [ 0, %vector.ph143 ], [ %index.next156, %vector.body151 ]
%vec.ind = phi <4 x i32> [ %induction, %vector.ph143 ], [ %vec.ind.next, %vector.body151 ]
%vec.phi154 = phi <4 x i32> [ zeroinitializer, %vector.ph143 ], [ %9, %vector.body151 ]
%vec.phi155 = phi <4 x i32> [ zeroinitializer, %vector.ph143 ], [ %10, %vector.body151 ]
%7 = add <4 x i32> %vec.ind, <i32 -1, i32 -1, i32 -1, i32 -1>
%8 = add <4 x i32> %vec.ind, <i32 -5, i32 -5, i32 -5, i32 -5>
%9 = add <4 x i32> %vec.phi154, %7
%10 = add <4 x i32> %vec.phi155, %8
%index.next156 = add nuw i32 %index152, 8
%vec.ind.next = add <4 x i32> %vec.ind, <i32 -8, i32 -8, i32 -8, i32 -8>
%11 = icmp eq i32 %index.next156, %n.vec145
br i1 %11, label %middle.block140, label %vector.body151, !llvm.loop !9
middle.block140: ; preds = %vector.body151
%bin.rdx157 = add <4 x i32> %10, %9
%12 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %bin.rdx157)
%cmp.n150 = icmp eq i32 %6, %n.vec145
br i1 %cmp.n150, label %for.cond.cleanup14, label %for.cond12.loopexit.us.preheader159
for.cond12.loopexit.us.preheader159: ; preds = %for.cond12.loopexit.us.preheader, %middle.block140
%indvars.iv123.in.ph = phi i32 [ %.lcssa, %for.cond12.loopexit.us.preheader ], [ %ind.end146, %middle.block140 ]
%i11.097.us.ph = phi i32 [ 1, %for.cond12.loopexit.us.preheader ], [ %ind.end148, %middle.block140 ]
%S.096.us.ph = phi i32 [ 0, %for.cond12.loopexit.us.preheader ], [ %12, %middle.block140 ]
br label %for.cond12.loopexit.us
for.body15.preheader: ; preds = %for.body15.lr.ph
%13 = add nuw i32 %.fr, 1
%14 = add nuw i32 %.lcssa, 1
%wide.trip.count121 = zext i32 %.lcssa to i64
%wide.trip.count116 = zext i32 %14 to i64
%wide.trip.count = zext i32 %13 to i64
%15 = add nsw i64 %wide.trip.count, -1
%min.iters.check = icmp ult i32 %.fr, 8
%n.vec = and i64 %15, -8
%ind.end = or i64 %n.vec, 1
%cmp.n = icmp eq i64 %15, %n.vec
br label %for.cond21.preheader.lr.ph
for.cond12.loopexit.us: ; preds = %for.cond12.loopexit.us.preheader159, %for.cond12.loopexit.us
%indvars.iv123.in = phi i32 [ %indvars.iv123, %for.cond12.loopexit.us ], [ %indvars.iv123.in.ph, %for.cond12.loopexit.us.preheader159 ]
%i11.097.us = phi i32 [ %add.us, %for.cond12.loopexit.us ], [ %i11.097.us.ph, %for.cond12.loopexit.us.preheader159 ]
%S.096.us = phi i32 [ %16, %for.cond12.loopexit.us ], [ %S.096.us.ph, %for.cond12.loopexit.us.preheader159 ]
%indvars.iv123 = add i32 %indvars.iv123.in, -1
%add.us = add nuw nsw i32 %i11.097.us, 1
%16 = add i32 %S.096.us, %indvars.iv123
%exitcond125.not = icmp eq i32 %add.us, %.lcssa
br i1 %exitcond125.not, label %for.cond.cleanup14, label %for.cond12.loopexit.us, !llvm.loop !13
for.cond.cleanup3.loopexit: ; preds = %for.body4
%.pre = load i32, ptr %N, align 4, !tbaa !5
br label %for.cond.cleanup3
for.cond.cleanup3: ; preds = %for.cond.cleanup3.loopexit, %for.cond1.preheader
%17 = phi i32 [ %.pre, %for.cond.cleanup3.loopexit ], [ %3, %for.cond1.preheader ]
%18 = phi i32 [ %20, %for.cond.cleanup3.loopexit ], [ %4, %for.cond1.preheader ]
%indvars.iv.next106 = add nuw nsw i64 %indvars.iv105, 1
%19 = sext i32 %17 to i64
%cmp.not.not = icmp slt i64 %indvars.iv105, %19
br i1 %cmp.not.not, label %for.cond1.preheader, label %for.cond12.preheader, !llvm.loop !14
for.body4: ; preds = %for.cond1.preheader, %for.body4
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body4 ], [ 1, %for.cond1.preheader ]
%arrayidx6 = getelementptr inbounds [20 x [20 x i32]], ptr %X, i64 0, i64 %indvars.iv105, i64 %indvars.iv
%call7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %arrayidx6)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%20 = load i32, ptr %D, align 4, !tbaa !5
%21 = sext i32 %20 to i64
%cmp2.not.not = icmp slt i64 %indvars.iv, %21
br i1 %cmp2.not.not, label %for.body4, label %for.cond.cleanup3.loopexit, !llvm.loop !16
for.cond12.loopexit: ; preds = %while.end
%indvars.iv.next112 = add nuw nsw i64 %indvars.iv111, 1
%exitcond122.not = icmp eq i64 %indvars.iv.next119, %wide.trip.count121
br i1 %exitcond122.not, label %for.cond.cleanup14, label %for.cond21.preheader.lr.ph, !llvm.loop !17
for.cond.cleanup14: ; preds = %for.cond12.loopexit, %for.cond12.loopexit.us, %middle.block140, %entry, %for.cond12.preheader
%S.0.lcssa = phi i32 [ 0, %for.cond12.preheader ], [ 0, %entry ], [ %12, %middle.block140 ], [ %16, %for.cond12.loopexit.us ], [ %spec.select, %for.cond12.loopexit ]
%call58 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %S.0.lcssa)
call void @llvm.lifetime.end.p0(i64 1600, ptr nonnull %X) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %D) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %N) #4
ret i32 0
for.cond21.preheader.lr.ph: ; preds = %for.cond12.loopexit, %for.body15.preheader
%indvars.iv118 = phi i64 [ 1, %for.body15.preheader ], [ %indvars.iv.next119, %for.cond12.loopexit ]
%indvars.iv111 = phi i64 [ 2, %for.body15.preheader ], [ %indvars.iv.next112, %for.cond12.loopexit ]
%S.096 = phi i32 [ 0, %for.body15.preheader ], [ %spec.select, %for.cond12.loopexit ]
%indvars.iv.next119 = add nuw nsw i64 %indvars.iv118, 1
br label %for.cond21.preheader
for.cond21.preheader: ; preds = %for.cond21.preheader.lr.ph, %while.end
%indvars.iv113 = phi i64 [ %indvars.iv111, %for.cond21.preheader.lr.ph ], [ %indvars.iv.next114, %while.end ]
%S.191 = phi i32 [ %S.096, %for.cond21.preheader.lr.ph ], [ %spec.select, %while.end ]
br i1 %min.iters.check, label %for.body24.preheader, label %vector.body
vector.body: ; preds = %for.cond21.preheader, %vector.body
%index = phi i64 [ %index.next, %vector.body ], [ 0, %for.cond21.preheader ]
%vec.phi = phi <4 x i32> [ %30, %vector.body ], [ zeroinitializer, %for.cond21.preheader ]
%vec.phi136 = phi <4 x i32> [ %31, %vector.body ], [ zeroinitializer, %for.cond21.preheader ]
%offset.idx = or i64 %index, 1
%22 = getelementptr inbounds [20 x [20 x i32]], ptr %X, i64 0, i64 %indvars.iv118, i64 %offset.idx
%wide.load = load <4 x i32>, ptr %22, align 4, !tbaa !5
%23 = getelementptr inbounds i32, ptr %22, i64 4
%wide.load137 = load <4 x i32>, ptr %23, align 4, !tbaa !5
%24 = getelementptr inbounds [20 x [20 x i32]], ptr %X, i64 0, i64 %indvars.iv113, i64 %offset.idx
%wide.load138 = load <4 x i32>, ptr %24, align 4, !tbaa !5
%25 = getelementptr inbounds i32, ptr %24, i64 4
%wide.load139 = load <4 x i32>, ptr %25, align 4, !tbaa !5
%26 = sub nsw <4 x i32> %wide.load, %wide.load138
%27 = sub nsw <4 x i32> %wide.load137, %wide.load139
%28 = mul nsw <4 x i32> %26, %26
%29 = mul nsw <4 x i32> %27, %27
%30 = add <4 x i32> %28, %vec.phi
%31 = add <4 x i32> %29, %vec.phi136
%index.next = add nuw i64 %index, 8
%32 = icmp eq i64 %index.next, %n.vec
br i1 %32, label %middle.block, label %vector.body, !llvm.loop !18
middle.block: ; preds = %vector.body
%bin.rdx = add <4 x i32> %31, %30
%33 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %bin.rdx)
br i1 %cmp.n, label %for.cond21.while.cond.preheader_crit_edge, label %for.body24.preheader
for.body24.preheader: ; preds = %for.cond21.preheader, %middle.block
%indvars.iv108.ph = phi i64 [ 1, %for.cond21.preheader ], [ %ind.end, %middle.block ]
%d.087.ph = phi i32 [ 0, %for.cond21.preheader ], [ %33, %middle.block ]
br label %for.body24
for.cond21.while.cond.preheader_crit_edge: ; preds = %for.body24, %middle.block
%add42.lcssa = phi i32 [ %33, %middle.block ], [ %add42, %for.body24 ]
br label %while.cond
for.body24: ; preds = %for.body24.preheader, %for.body24
%indvars.iv108 = phi i64 [ %indvars.iv.next109, %for.body24 ], [ %indvars.iv108.ph, %for.body24.preheader ]
%d.087 = phi i32 [ %add42, %for.body24 ], [ %d.087.ph, %for.body24.preheader ]
%arrayidx28 = getelementptr inbounds [20 x [20 x i32]], ptr %X, i64 0, i64 %indvars.iv118, i64 %indvars.iv108
%34 = load i32, ptr %arrayidx28, align 4, !tbaa !5
%arrayidx32 = getelementptr inbounds [20 x [20 x i32]], ptr %X, i64 0, i64 %indvars.iv113, i64 %indvars.iv108
%35 = load i32, ptr %arrayidx32, align 4, !tbaa !5
%sub = sub nsw i32 %34, %35
%mul = mul nsw i32 %sub, %sub
%add42 = add nuw nsw i32 %mul, %d.087
%indvars.iv.next109 = add nuw nsw i64 %indvars.iv108, 1
%exitcond.not = icmp eq i64 %indvars.iv.next109, %wide.trip.count
br i1 %exitcond.not, label %for.cond21.while.cond.preheader_crit_edge, label %for.body24, !llvm.loop !19
while.cond: ; preds = %while.cond, %for.cond21.while.cond.preheader_crit_edge
%p.0 = phi i32 [ %inc48, %while.cond ], [ 0, %for.cond21.while.cond.preheader_crit_edge ]
%mul46 = mul nsw i32 %p.0, %p.0
%cmp47 = icmp ult i32 %mul46, %add42.lcssa
%inc48 = add nuw nsw i32 %p.0, 1
br i1 %cmp47, label %while.cond, label %while.end, !llvm.loop !20
while.end: ; preds = %while.cond
%cmp50 = icmp eq i32 %mul46, %add42.lcssa
%inc51 = zext i1 %cmp50 to i32
%spec.select = add nsw i32 %S.191, %inc51
%indvars.iv.next114 = add nuw nsw i64 %indvars.iv113, 1
%exitcond117.not = icmp eq i64 %indvars.iv.next114, %wide.trip.count116
br i1 %exitcond117.not, label %for.cond12.loopexit, label %for.cond21.preheader, !llvm.loop !21
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10, !11, !12}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.isvectorized", i32 1}
!12 = !{!"llvm.loop.unroll.runtime.disable"}
!13 = distinct !{!13, !10, !12, !11}
!14 = distinct !{!14, !10, !15}
!15 = !{!"llvm.loop.unswitch.partial.disable"}
!16 = distinct !{!16, !10}
!17 = distinct !{!17, !10}
!18 = distinct !{!18, !10, !11, !12}
!19 = distinct !{!19, !10, !12, !11}
!20 = distinct !{!20, !10}
!21 = distinct !{!21, !10}
|
#include<stdio.h>
#include<math.h>
int main(void)
{
int i,j,k,n,d,count=0,sum=0;
int x[11][11];
scanf("%d%d",&n,&d);
for(i=0;i<n;i++){
for(j=0;j<d;j++)
scanf("%d",&x[i][j]);
}
for(i=0;i<n-1;i++){
for(j=1;j+i<n;j++){
for(k=0;k<d;k++){
sum+=(x[i][k]-x[i+j][k])*(x[i][k]-x[i+j][k]);
}
if(sqrt(sum)-(int)sqrt(sum)==0)
count++;
sum=0;
}
}
printf("%d",count);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312769/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312769/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [5 x i8] c"%d%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%d = alloca i32, align 4
%x = alloca [11 x [11 x i32]], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %d) #5
call void @llvm.lifetime.start.p0(i64 484, ptr nonnull %x) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n, ptr noundef nonnull %d)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp84 = icmp sgt i32 %0, 0
br i1 %cmp84, label %for.cond1.preheader.lr.ph, label %for.end57
for.cond1.preheader.lr.ph: ; preds = %entry
%1 = load i32, ptr %d, align 4, !tbaa !5
%2 = icmp sgt i32 %1, 0
br i1 %2, label %for.cond1.preheader, label %for.cond10.preheader
for.cond1.preheader: ; preds = %for.cond1.preheader.lr.ph, %for.inc7
%3 = phi i32 [ %8, %for.inc7 ], [ %0, %for.cond1.preheader.lr.ph ]
%4 = phi i32 [ %9, %for.inc7 ], [ %1, %for.cond1.preheader.lr.ph ]
%indvars.iv102 = phi i64 [ %indvars.iv.next103, %for.inc7 ], [ 0, %for.cond1.preheader.lr.ph ]
%cmp282 = icmp sgt i32 %4, 0
br i1 %cmp282, label %for.body3, label %for.inc7
for.cond10.preheader: ; preds = %for.inc7, %for.cond1.preheader.lr.ph
%5 = phi i32 [ %0, %for.cond1.preheader.lr.ph ], [ %8, %for.inc7 ]
%cmp1196 = icmp sgt i32 %5, 1
br i1 %cmp1196, label %for.cond13.preheader, label %for.end57
for.body3: ; preds = %for.cond1.preheader, %for.body3
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body3 ], [ 0, %for.cond1.preheader ]
%arrayidx5 = getelementptr inbounds [11 x [11 x i32]], ptr %x, i64 0, i64 %indvars.iv102, i64 %indvars.iv
%call6 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %arrayidx5)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%6 = load i32, ptr %d, align 4, !tbaa !5
%7 = sext i32 %6 to i64
%cmp2 = icmp slt i64 %indvars.iv.next, %7
br i1 %cmp2, label %for.body3, label %for.inc7.loopexit, !llvm.loop !9
for.inc7.loopexit: ; preds = %for.body3
%.pre = load i32, ptr %n, align 4, !tbaa !5
br label %for.inc7
for.inc7: ; preds = %for.inc7.loopexit, %for.cond1.preheader
%8 = phi i32 [ %.pre, %for.inc7.loopexit ], [ %3, %for.cond1.preheader ]
%9 = phi i32 [ %6, %for.inc7.loopexit ], [ %4, %for.cond1.preheader ]
%indvars.iv.next103 = add nuw nsw i64 %indvars.iv102, 1
%10 = sext i32 %8 to i64
%cmp = icmp slt i64 %indvars.iv.next103, %10
br i1 %cmp, label %for.cond1.preheader, label %for.cond10.preheader, !llvm.loop !11
for.cond13.preheader: ; preds = %for.cond10.preheader, %for.inc55
%11 = phi i32 [ %31, %for.inc55 ], [ %5, %for.cond10.preheader ]
%indvars.iv118 = phi i64 [ %indvars.iv.next119, %for.inc55 ], [ 0, %for.cond10.preheader ]
%indvars.iv108 = phi i64 [ %indvars.iv.next109, %for.inc55 ], [ 1, %for.cond10.preheader ]
%count.098 = phi i32 [ %count.1.lcssa, %for.inc55 ], [ 0, %for.cond10.preheader ]
%indvars.iv.next119 = add nuw nsw i64 %indvars.iv118, 1
%12 = sext i32 %11 to i64
%cmp1490 = icmp slt i64 %indvars.iv.next119, %12
br i1 %cmp1490, label %for.cond16.preheader, label %for.inc55
for.cond16.preheader: ; preds = %for.cond13.preheader, %for.end42
%indvars.iv112 = phi i64 [ %indvars.iv.next113, %for.end42 ], [ 1, %for.cond13.preheader ]
%indvars.iv110 = phi i64 [ %indvars.iv.next111, %for.end42 ], [ %indvars.iv108, %for.cond13.preheader ]
%count.192 = phi i32 [ %count.2, %for.end42 ], [ %count.098, %for.cond13.preheader ]
%13 = load i32, ptr %d, align 4, !tbaa !5
%cmp1786 = icmp sgt i32 %13, 0
br i1 %cmp1786, label %for.body18.lr.ph, label %for.end42
for.body18.lr.ph: ; preds = %for.cond16.preheader
%wide.trip.count = zext i32 %13 to i64
%min.iters.check = icmp ult i32 %13, 8
br i1 %min.iters.check, label %for.body18.preheader, label %vector.ph
vector.ph: ; preds = %for.body18.lr.ph
%n.vec = and i64 %wide.trip.count, 4294967288
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %22, %vector.body ]
%vec.phi126 = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %23, %vector.body ]
%14 = getelementptr inbounds [11 x [11 x i32]], ptr %x, i64 0, i64 %indvars.iv118, i64 %index
%wide.load = load <4 x i32>, ptr %14, align 4, !tbaa !5
%15 = getelementptr inbounds i32, ptr %14, i64 4
%wide.load127 = load <4 x i32>, ptr %15, align 4, !tbaa !5
%16 = getelementptr inbounds [11 x [11 x i32]], ptr %x, i64 0, i64 %indvars.iv110, i64 %index
%wide.load128 = load <4 x i32>, ptr %16, align 4, !tbaa !5
%17 = getelementptr inbounds i32, ptr %16, i64 4
%wide.load129 = load <4 x i32>, ptr %17, align 4, !tbaa !5
%18 = sub nsw <4 x i32> %wide.load, %wide.load128
%19 = sub nsw <4 x i32> %wide.load127, %wide.load129
%20 = mul nsw <4 x i32> %18, %18
%21 = mul nsw <4 x i32> %19, %19
%22 = add <4 x i32> %20, %vec.phi
%23 = add <4 x i32> %21, %vec.phi126
%index.next = add nuw i64 %index, 8
%24 = icmp eq i64 %index.next, %n.vec
br i1 %24, label %middle.block, label %vector.body, !llvm.loop !13
middle.block: ; preds = %vector.body
%bin.rdx = add <4 x i32> %23, %22
%25 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %bin.rdx)
%cmp.n = icmp eq i64 %n.vec, %wide.trip.count
br i1 %cmp.n, label %for.end42, label %for.body18.preheader
for.body18.preheader: ; preds = %for.body18.lr.ph, %middle.block
%indvars.iv105.ph = phi i64 [ 0, %for.body18.lr.ph ], [ %n.vec, %middle.block ]
%sum.288.ph = phi i32 [ 0, %for.body18.lr.ph ], [ %25, %middle.block ]
br label %for.body18
for.body18: ; preds = %for.body18.preheader, %for.body18
%indvars.iv105 = phi i64 [ %indvars.iv.next106, %for.body18 ], [ %indvars.iv105.ph, %for.body18.preheader ]
%sum.288 = phi i32 [ %add39, %for.body18 ], [ %sum.288.ph, %for.body18.preheader ]
%arrayidx22 = getelementptr inbounds [11 x [11 x i32]], ptr %x, i64 0, i64 %indvars.iv118, i64 %indvars.iv105
%26 = load i32, ptr %arrayidx22, align 4, !tbaa !5
%arrayidx27 = getelementptr inbounds [11 x [11 x i32]], ptr %x, i64 0, i64 %indvars.iv110, i64 %indvars.iv105
%27 = load i32, ptr %arrayidx27, align 4, !tbaa !5
%sub28 = sub nsw i32 %26, %27
%mul = mul nsw i32 %sub28, %sub28
%add39 = add nuw nsw i32 %mul, %sum.288
%indvars.iv.next106 = add nuw nsw i64 %indvars.iv105, 1
%exitcond.not = icmp eq i64 %indvars.iv.next106, %wide.trip.count
br i1 %exitcond.not, label %for.end42, label %for.body18, !llvm.loop !16
for.end42: ; preds = %for.body18, %middle.block, %for.cond16.preheader
%sum.2.lcssa = phi i32 [ 0, %for.cond16.preheader ], [ %25, %middle.block ], [ %add39, %for.body18 ]
%conv = sitofp i32 %sum.2.lcssa to double
%call43 = call double @sqrt(double noundef %conv) #5
%call45 = call double @sqrt(double noundef %conv) #5
%conv46 = fptosi double %call45 to i32
%conv47 = sitofp i32 %conv46 to double
%sub48 = fsub double %call43, %conv47
%cmp49 = fcmp oeq double %sub48, 0.000000e+00
%inc51 = zext i1 %cmp49 to i32
%count.2 = add nsw i32 %count.192, %inc51
%indvars.iv.next113 = add nuw nsw i64 %indvars.iv112, 1
%28 = add nuw nsw i64 %indvars.iv.next113, %indvars.iv118
%indvars.iv.next111 = add nuw nsw i64 %indvars.iv110, 1
%29 = load i32, ptr %n, align 4, !tbaa !5
%30 = trunc i64 %28 to i32
%cmp14 = icmp sgt i32 %29, %30
br i1 %cmp14, label %for.cond16.preheader, label %for.inc55, !llvm.loop !17
for.inc55: ; preds = %for.end42, %for.cond13.preheader
%31 = phi i32 [ %11, %for.cond13.preheader ], [ %29, %for.end42 ]
%count.1.lcssa = phi i32 [ %count.098, %for.cond13.preheader ], [ %count.2, %for.end42 ]
%sub = add nsw i32 %31, -1
%32 = sext i32 %sub to i64
%cmp11 = icmp slt i64 %indvars.iv.next119, %32
%indvars.iv.next109 = add nuw nsw i64 %indvars.iv108, 1
br i1 %cmp11, label %for.cond13.preheader, label %for.end57, !llvm.loop !18
for.end57: ; preds = %for.inc55, %entry, %for.cond10.preheader
%count.0.lcssa = phi i32 [ 0, %for.cond10.preheader ], [ 0, %entry ], [ %count.1.lcssa, %for.inc55 ]
%call58 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %count.0.lcssa)
call void @llvm.lifetime.end.p0(i64 484, ptr nonnull %x) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %d) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @sqrt(double noundef) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nofree nounwind willreturn memory(write) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10, !12}
!12 = !{!"llvm.loop.unswitch.partial.disable"}
!13 = distinct !{!13, !10, !14, !15}
!14 = !{!"llvm.loop.isvectorized", i32 1}
!15 = !{!"llvm.loop.unroll.runtime.disable"}
!16 = distinct !{!16, !10, !15, !14}
!17 = distinct !{!17, !10}
!18 = distinct !{!18, !10}
|
#include<stdio.h>
#include<math.h>
int a[10][10],d;
double calculation(int i,int j)
{
int k;
double result=0;
for(k=0; k<d; k++)
result+=((a[i][k]-a[j][k])*(a[i][k]-a[j][k]));
result=sqrt(result);
return result;
}
int main()
{
int n,i,j,c=0;
double ans;
scanf("%d%d",&n,&d);
for(i=0; i<n; i++)
for(j=0; j<d; j++)
scanf("%d",&a[i][j]);
for(i=0; i<n-1; i++)
{
for(j=i+1; j<n; j++)
{
ans=calculation(i,j);
if(ans==(int)ans)
c++;
}
}
printf("%d\n",c);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312811/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312811/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@d = dso_local global i32 0, align 4
@a = dso_local global [10 x [10 x i32]] zeroinitializer, align 16
@.str = private unnamed_addr constant [5 x i8] c"%d%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.2 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind memory(readwrite, argmem: write, inaccessiblemem: write) uwtable
define dso_local double @calculation(i32 noundef %i, i32 noundef %j) local_unnamed_addr #0 {
entry:
%0 = load i32, ptr @d, align 4, !tbaa !5
%cmp25 = icmp sgt i32 %0, 0
br i1 %cmp25, label %for.body.lr.ph, label %for.end
for.body.lr.ph: ; preds = %entry
%idxprom = sext i32 %i to i64
%idxprom3 = sext i32 %j to i64
%wide.trip.count = zext i32 %0 to i64
%xtraiter = and i64 %wide.trip.count, 1
%1 = icmp eq i32 %0, 1
br i1 %1, label %for.end.loopexit.unr-lcssa, label %for.body.lr.ph.new
for.body.lr.ph.new: ; preds = %for.body.lr.ph
%unroll_iter = and i64 %wide.trip.count, 4294967294
br label %for.body
for.body: ; preds = %for.body, %for.body.lr.ph.new
%indvars.iv = phi i64 [ 0, %for.body.lr.ph.new ], [ %indvars.iv.next.1, %for.body ]
%result.027 = phi double [ 0.000000e+00, %for.body.lr.ph.new ], [ %add.1, %for.body ]
%niter = phi i64 [ 0, %for.body.lr.ph.new ], [ %niter.next.1, %for.body ]
%arrayidx2 = getelementptr inbounds [10 x [10 x i32]], ptr @a, i64 0, i64 %idxprom, i64 %indvars.iv
%2 = load i32, ptr %arrayidx2, align 8, !tbaa !5
%arrayidx6 = getelementptr inbounds [10 x [10 x i32]], ptr @a, i64 0, i64 %idxprom3, i64 %indvars.iv
%3 = load i32, ptr %arrayidx6, align 8, !tbaa !5
%sub = sub nsw i32 %2, %3
%mul = mul nsw i32 %sub, %sub
%conv = sitofp i32 %mul to double
%add = fadd double %result.027, %conv
%indvars.iv.next = or i64 %indvars.iv, 1
%arrayidx2.1 = getelementptr inbounds [10 x [10 x i32]], ptr @a, i64 0, i64 %idxprom, i64 %indvars.iv.next
%4 = load i32, ptr %arrayidx2.1, align 4, !tbaa !5
%arrayidx6.1 = getelementptr inbounds [10 x [10 x i32]], ptr @a, i64 0, i64 %idxprom3, i64 %indvars.iv.next
%5 = load i32, ptr %arrayidx6.1, align 4, !tbaa !5
%sub.1 = sub nsw i32 %4, %5
%mul.1 = mul nsw i32 %sub.1, %sub.1
%conv.1 = sitofp i32 %mul.1 to double
%add.1 = fadd double %add, %conv.1
%indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end.loopexit.unr-lcssa, label %for.body, !llvm.loop !9
for.end.loopexit.unr-lcssa: ; preds = %for.body, %for.body.lr.ph
%add.lcssa.ph = phi double [ undef, %for.body.lr.ph ], [ %add.1, %for.body ]
%indvars.iv.unr = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next.1, %for.body ]
%result.027.unr = phi double [ 0.000000e+00, %for.body.lr.ph ], [ %add.1, %for.body ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end, label %for.body.epil
for.body.epil: ; preds = %for.end.loopexit.unr-lcssa
%arrayidx2.epil = getelementptr inbounds [10 x [10 x i32]], ptr @a, i64 0, i64 %idxprom, i64 %indvars.iv.unr
%6 = load i32, ptr %arrayidx2.epil, align 4, !tbaa !5
%arrayidx6.epil = getelementptr inbounds [10 x [10 x i32]], ptr @a, i64 0, i64 %idxprom3, i64 %indvars.iv.unr
%7 = load i32, ptr %arrayidx6.epil, align 4, !tbaa !5
%sub.epil = sub nsw i32 %6, %7
%mul.epil = mul nsw i32 %sub.epil, %sub.epil
%conv.epil = sitofp i32 %mul.epil to double
%add.epil = fadd double %result.027.unr, %conv.epil
br label %for.end
for.end: ; preds = %for.body.epil, %for.end.loopexit.unr-lcssa, %entry
%result.0.lcssa = phi double [ 0.000000e+00, %entry ], [ %add.lcssa.ph, %for.end.loopexit.unr-lcssa ], [ %add.epil, %for.body.epil ]
%call = tail call double @sqrt(double noundef %result.0.lcssa) #5
ret double %call
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @sqrt(double noundef) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #3 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n, ptr noundef nonnull @d)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp43 = icmp sgt i32 %0, 0
br i1 %cmp43, label %for.cond1.preheader.lr.ph, label %for.end26
for.cond1.preheader.lr.ph: ; preds = %entry
%1 = load i32, ptr @d, align 4, !tbaa !5
%2 = icmp sgt i32 %1, 0
br i1 %2, label %for.cond1.preheader, label %for.cond10.preheader
for.cond1.preheader: ; preds = %for.cond1.preheader.lr.ph, %for.inc7
%3 = phi i32 [ %8, %for.inc7 ], [ %0, %for.cond1.preheader.lr.ph ]
%4 = phi i32 [ %9, %for.inc7 ], [ %1, %for.cond1.preheader.lr.ph ]
%indvars.iv55 = phi i64 [ %indvars.iv.next56, %for.inc7 ], [ 0, %for.cond1.preheader.lr.ph ]
%cmp241 = icmp sgt i32 %4, 0
br i1 %cmp241, label %for.body3, label %for.inc7
for.cond10.preheader: ; preds = %for.inc7, %for.cond1.preheader.lr.ph
%5 = phi i32 [ %0, %for.cond1.preheader.lr.ph ], [ %8, %for.inc7 ]
%cmp1149 = icmp sgt i32 %5, 1
br i1 %cmp1149, label %for.body12, label %for.end26
for.body3: ; preds = %for.cond1.preheader, %for.body3
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body3 ], [ 0, %for.cond1.preheader ]
%arrayidx5 = getelementptr inbounds [10 x [10 x i32]], ptr @a, i64 0, i64 %indvars.iv55, i64 %indvars.iv
%call6 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %arrayidx5)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%6 = load i32, ptr @d, align 4, !tbaa !5
%7 = sext i32 %6 to i64
%cmp2 = icmp slt i64 %indvars.iv.next, %7
br i1 %cmp2, label %for.body3, label %for.inc7.loopexit, !llvm.loop !11
for.inc7.loopexit: ; preds = %for.body3
%.pre = load i32, ptr %n, align 4, !tbaa !5
br label %for.inc7
for.inc7: ; preds = %for.inc7.loopexit, %for.cond1.preheader
%8 = phi i32 [ %.pre, %for.inc7.loopexit ], [ %3, %for.cond1.preheader ]
%9 = phi i32 [ %6, %for.inc7.loopexit ], [ %4, %for.cond1.preheader ]
%indvars.iv.next56 = add nuw nsw i64 %indvars.iv55, 1
%10 = sext i32 %8 to i64
%cmp = icmp slt i64 %indvars.iv.next56, %10
br i1 %cmp, label %for.cond1.preheader, label %for.cond10.preheader, !llvm.loop !12
for.cond10.loopexit: ; preds = %calculation.exit, %for.body12
%11 = phi i32 [ %13, %for.body12 ], [ %23, %calculation.exit ]
%c.1.lcssa = phi i32 [ %c.050, %for.body12 ], [ %c.2, %calculation.exit ]
%sub = add nsw i32 %11, -1
%12 = sext i32 %sub to i64
%cmp11 = icmp slt i64 %indvars.iv.next64, %12
%indvars.iv.next59 = add nuw nsw i64 %indvars.iv58, 1
br i1 %cmp11, label %for.body12, label %for.end26, !llvm.loop !14
for.body12: ; preds = %for.cond10.preheader, %for.cond10.loopexit
%13 = phi i32 [ %11, %for.cond10.loopexit ], [ %5, %for.cond10.preheader ]
%indvars.iv63 = phi i64 [ %indvars.iv.next64, %for.cond10.loopexit ], [ 0, %for.cond10.preheader ]
%indvars.iv58 = phi i64 [ %indvars.iv.next59, %for.cond10.loopexit ], [ 1, %for.cond10.preheader ]
%c.050 = phi i32 [ %c.1.lcssa, %for.cond10.loopexit ], [ 0, %for.cond10.preheader ]
%indvars.iv.next64 = add nuw nsw i64 %indvars.iv63, 1
%14 = sext i32 %13 to i64
%cmp1445 = icmp slt i64 %indvars.iv.next64, %14
br i1 %cmp1445, label %for.body15, label %for.cond10.loopexit
for.body15: ; preds = %for.body12, %calculation.exit
%indvars.iv60 = phi i64 [ %indvars.iv.next61, %calculation.exit ], [ %indvars.iv58, %for.body12 ]
%c.147 = phi i32 [ %c.2, %calculation.exit ], [ %c.050, %for.body12 ]
%15 = load i32, ptr @d, align 4, !tbaa !5
%cmp25.i = icmp sgt i32 %15, 0
br i1 %cmp25.i, label %for.body.lr.ph.i, label %calculation.exit
for.body.lr.ph.i: ; preds = %for.body15
%wide.trip.count.i = zext i32 %15 to i64
%xtraiter = and i64 %wide.trip.count.i, 1
%16 = icmp eq i32 %15, 1
br i1 %16, label %calculation.exit.loopexit.unr-lcssa, label %for.body.lr.ph.i.new
for.body.lr.ph.i.new: ; preds = %for.body.lr.ph.i
%unroll_iter = and i64 %wide.trip.count.i, 4294967294
br label %for.body.i
for.body.i: ; preds = %for.body.i, %for.body.lr.ph.i.new
%indvars.iv.i = phi i64 [ 0, %for.body.lr.ph.i.new ], [ %indvars.iv.next.i.1, %for.body.i ]
%result.027.i = phi double [ 0.000000e+00, %for.body.lr.ph.i.new ], [ %add.i.1, %for.body.i ]
%niter = phi i64 [ 0, %for.body.lr.ph.i.new ], [ %niter.next.1, %for.body.i ]
%arrayidx2.i = getelementptr inbounds [10 x [10 x i32]], ptr @a, i64 0, i64 %indvars.iv63, i64 %indvars.iv.i
%17 = load i32, ptr %arrayidx2.i, align 8, !tbaa !5
%arrayidx6.i = getelementptr inbounds [10 x [10 x i32]], ptr @a, i64 0, i64 %indvars.iv60, i64 %indvars.iv.i
%18 = load i32, ptr %arrayidx6.i, align 8, !tbaa !5
%sub.i = sub nsw i32 %17, %18
%mul.i = mul nsw i32 %sub.i, %sub.i
%conv.i = sitofp i32 %mul.i to double
%add.i = fadd double %result.027.i, %conv.i
%indvars.iv.next.i = or i64 %indvars.iv.i, 1
%arrayidx2.i.1 = getelementptr inbounds [10 x [10 x i32]], ptr @a, i64 0, i64 %indvars.iv63, i64 %indvars.iv.next.i
%19 = load i32, ptr %arrayidx2.i.1, align 4, !tbaa !5
%arrayidx6.i.1 = getelementptr inbounds [10 x [10 x i32]], ptr @a, i64 0, i64 %indvars.iv60, i64 %indvars.iv.next.i
%20 = load i32, ptr %arrayidx6.i.1, align 4, !tbaa !5
%sub.i.1 = sub nsw i32 %19, %20
%mul.i.1 = mul nsw i32 %sub.i.1, %sub.i.1
%conv.i.1 = sitofp i32 %mul.i.1 to double
%add.i.1 = fadd double %add.i, %conv.i.1
%indvars.iv.next.i.1 = add nuw nsw i64 %indvars.iv.i, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %calculation.exit.loopexit.unr-lcssa, label %for.body.i, !llvm.loop !9
calculation.exit.loopexit.unr-lcssa: ; preds = %for.body.i, %for.body.lr.ph.i
%add.i.lcssa.ph = phi double [ undef, %for.body.lr.ph.i ], [ %add.i.1, %for.body.i ]
%indvars.iv.i.unr = phi i64 [ 0, %for.body.lr.ph.i ], [ %indvars.iv.next.i.1, %for.body.i ]
%result.027.i.unr = phi double [ 0.000000e+00, %for.body.lr.ph.i ], [ %add.i.1, %for.body.i ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %calculation.exit, label %for.body.i.epil
for.body.i.epil: ; preds = %calculation.exit.loopexit.unr-lcssa
%arrayidx2.i.epil = getelementptr inbounds [10 x [10 x i32]], ptr @a, i64 0, i64 %indvars.iv63, i64 %indvars.iv.i.unr
%21 = load i32, ptr %arrayidx2.i.epil, align 4, !tbaa !5
%arrayidx6.i.epil = getelementptr inbounds [10 x [10 x i32]], ptr @a, i64 0, i64 %indvars.iv60, i64 %indvars.iv.i.unr
%22 = load i32, ptr %arrayidx6.i.epil, align 4, !tbaa !5
%sub.i.epil = sub nsw i32 %21, %22
%mul.i.epil = mul nsw i32 %sub.i.epil, %sub.i.epil
%conv.i.epil = sitofp i32 %mul.i.epil to double
%add.i.epil = fadd double %result.027.i.unr, %conv.i.epil
br label %calculation.exit
calculation.exit: ; preds = %for.body.i.epil, %calculation.exit.loopexit.unr-lcssa, %for.body15
%result.0.lcssa.i = phi double [ 0.000000e+00, %for.body15 ], [ %add.i.lcssa.ph, %calculation.exit.loopexit.unr-lcssa ], [ %add.i.epil, %for.body.i.epil ]
%call.i = call double @sqrt(double noundef %result.0.lcssa.i) #5
%conv = fptosi double %call.i to i32
%conv17 = sitofp i32 %conv to double
%cmp18 = fcmp oeq double %call.i, %conv17
%inc20 = zext i1 %cmp18 to i32
%c.2 = add nsw i32 %c.147, %inc20
%indvars.iv.next61 = add nuw nsw i64 %indvars.iv60, 1
%23 = load i32, ptr %n, align 4, !tbaa !5
%24 = sext i32 %23 to i64
%cmp14 = icmp slt i64 %indvars.iv.next61, %24
br i1 %cmp14, label %for.body15, label %for.cond10.loopexit, !llvm.loop !15
for.end26: ; preds = %for.cond10.loopexit, %entry, %for.cond10.preheader
%c.0.lcssa = phi i32 [ 0, %for.cond10.preheader ], [ 0, %entry ], [ %c.1.lcssa, %for.cond10.loopexit ]
%call27 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %c.0.lcssa)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #4
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #4
attributes #0 = { nofree nounwind memory(readwrite, argmem: write, inaccessiblemem: write) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nofree nounwind willreturn memory(write) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10, !13}
!13 = !{!"llvm.loop.unswitch.partial.disable"}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
|
#include<stdio.h>
#include<string.h>
#include<math.h>
#define FOR(n) for(int i=0;i<n;i++)
#define FORJ(n) for(int j=0;j<n;j++)
#define PRN(n) printf("%d\n",n)
#define PRS(s) printf("%s\n",s)
#define PRC(c) printf("%c\n",c)
int main(void){
int n,d;
scanf("%d %d",&n,&d);
int x[n][d],cnt=0;
FOR(n){
FORJ(d)scanf("%d",&x[i][j]);
if(i){
FORJ(i){
int ans=0;
for(int k=0;k<d;k++){
ans+=pow(x[i][k]-x[j][k],2);
}
if(pow(ans,0.5)==(int)pow(ans,0.5))cnt++;
}
}
}
PRN(cnt);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312855/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312855/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [6 x i8] c"%d %d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.2 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%d = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %d) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n, ptr noundef nonnull %d)
%0 = load i32, ptr %n, align 4, !tbaa !5
%1 = zext i32 %0 to i64
%2 = load i32, ptr %d, align 4, !tbaa !5
%3 = zext i32 %2 to i64
%4 = call ptr @llvm.stacksave.p0()
%5 = mul nuw i64 %3, %1
%vla = alloca i32, i64 %5, align 16
%6 = load i32, ptr %n, align 4, !tbaa !5
%cmp73 = icmp sgt i32 %6, 0
br i1 %cmp73, label %for.cond1.preheader, label %for.cond.cleanup
for.cond1.preheader: ; preds = %entry, %for.inc45
%indvars.iv86 = phi i64 [ %indvars.iv.next87, %for.inc45 ], [ 0, %entry ]
%cnt.074 = phi i32 [ %cnt.3, %for.inc45 ], [ 0, %entry ]
%7 = load i32, ptr %d, align 4, !tbaa !5
%cmp266 = icmp sgt i32 %7, 0
br i1 %cmp266, label %for.body4.lr.ph, label %for.cond.cleanup3
for.body4.lr.ph: ; preds = %for.cond1.preheader
%8 = mul nuw nsw i64 %indvars.iv86, %3
%arrayidx = getelementptr inbounds i32, ptr %vla, i64 %8
br label %for.body4
for.cond.cleanup: ; preds = %for.inc45, %entry
%cnt.0.lcssa = phi i32 [ 0, %entry ], [ %cnt.3, %for.inc45 ]
%call48 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %cnt.0.lcssa)
call void @llvm.stackrestore.p0(ptr %4)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %d) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
for.cond.cleanup3: ; preds = %for.body4, %for.cond1.preheader
%tobool.not = icmp eq i64 %indvars.iv86, 0
br i1 %tobool.not, label %for.inc45, label %for.cond9.preheader
for.cond9.preheader: ; preds = %for.cond.cleanup3
%9 = mul nuw nsw i64 %indvars.iv86, %3
%arrayidx18 = getelementptr inbounds i32, ptr %vla, i64 %9
br label %for.cond13.preheader
for.body4: ; preds = %for.body4.lr.ph, %for.body4
%indvars.iv = phi i64 [ 0, %for.body4.lr.ph ], [ %indvars.iv.next, %for.body4 ]
%arrayidx6 = getelementptr inbounds i32, ptr %arrayidx, i64 %indvars.iv
%call7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %arrayidx6)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%10 = load i32, ptr %d, align 4, !tbaa !5
%11 = sext i32 %10 to i64
%cmp2 = icmp slt i64 %indvars.iv.next, %11
br i1 %cmp2, label %for.body4, label %for.cond.cleanup3, !llvm.loop !9
for.cond13.preheader: ; preds = %for.cond9.preheader, %for.cond.cleanup15
%indvars.iv81 = phi i64 [ 0, %for.cond9.preheader ], [ %indvars.iv.next82, %for.cond.cleanup15 ]
%cnt.171 = phi i32 [ %cnt.074, %for.cond9.preheader ], [ %cnt.2, %for.cond.cleanup15 ]
%12 = load i32, ptr %d, align 4, !tbaa !5
%cmp1468 = icmp sgt i32 %12, 0
br i1 %cmp1468, label %for.body16.lr.ph, label %for.cond.cleanup15
for.body16.lr.ph: ; preds = %for.cond13.preheader
%13 = mul nuw nsw i64 %indvars.iv81, %3
%arrayidx22 = getelementptr inbounds i32, ptr %vla, i64 %13
%wide.trip.count = zext i32 %12 to i64
%xtraiter = and i64 %wide.trip.count, 1
%14 = icmp eq i32 %12, 1
br i1 %14, label %for.cond.cleanup15.loopexit.unr-lcssa, label %for.body16.lr.ph.new
for.body16.lr.ph.new: ; preds = %for.body16.lr.ph
%unroll_iter = and i64 %wide.trip.count, 4294967294
br label %for.body16
for.cond.cleanup15.loopexit.unr-lcssa: ; preds = %for.body16, %for.body16.lr.ph
%conv27.lcssa.ph = phi i32 [ undef, %for.body16.lr.ph ], [ %conv27.1, %for.body16 ]
%indvars.iv78.unr = phi i64 [ 0, %for.body16.lr.ph ], [ %indvars.iv.next79.1, %for.body16 ]
%ans.069.unr = phi i32 [ 0, %for.body16.lr.ph ], [ %conv27.1, %for.body16 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.cond.cleanup15, label %for.body16.epil
for.body16.epil: ; preds = %for.cond.cleanup15.loopexit.unr-lcssa
%arrayidx20.epil = getelementptr inbounds i32, ptr %arrayidx18, i64 %indvars.iv78.unr
%15 = load i32, ptr %arrayidx20.epil, align 4, !tbaa !5
%arrayidx24.epil = getelementptr inbounds i32, ptr %arrayidx22, i64 %indvars.iv78.unr
%16 = load i32, ptr %arrayidx24.epil, align 4, !tbaa !5
%sub.epil = sub nsw i32 %15, %16
%conv.epil = sitofp i32 %sub.epil to double
%square.epil = fmul double %conv.epil, %conv.epil
%conv26.epil = sitofp i32 %ans.069.unr to double
%add.epil = fadd double %square.epil, %conv26.epil
%conv27.epil = fptosi double %add.epil to i32
br label %for.cond.cleanup15
for.cond.cleanup15: ; preds = %for.body16.epil, %for.cond.cleanup15.loopexit.unr-lcssa, %for.cond13.preheader
%ans.0.lcssa = phi i32 [ 0, %for.cond13.preheader ], [ %conv27.lcssa.ph, %for.cond.cleanup15.loopexit.unr-lcssa ], [ %conv27.epil, %for.body16.epil ]
%conv31 = sitofp i32 %ans.0.lcssa to double
%sqrt = call double @sqrt(double %conv31) #5
%abs = call double @llvm.fabs.f64(double %sqrt)
%sqrt64 = call double @sqrt(double %conv31) #5
%abs65 = call double @llvm.fabs.f64(double %sqrt64)
%conv35 = fptosi double %abs65 to i32
%conv36 = sitofp i32 %conv35 to double
%cmp37 = fcmp oeq double %abs, %conv36
%inc40 = zext i1 %cmp37 to i32
%cnt.2 = add nsw i32 %cnt.171, %inc40
%indvars.iv.next82 = add nuw nsw i64 %indvars.iv81, 1
%exitcond85.not = icmp eq i64 %indvars.iv.next82, %indvars.iv86
br i1 %exitcond85.not, label %for.inc45, label %for.cond13.preheader, !llvm.loop !11
for.body16: ; preds = %for.body16, %for.body16.lr.ph.new
%indvars.iv78 = phi i64 [ 0, %for.body16.lr.ph.new ], [ %indvars.iv.next79.1, %for.body16 ]
%ans.069 = phi i32 [ 0, %for.body16.lr.ph.new ], [ %conv27.1, %for.body16 ]
%niter = phi i64 [ 0, %for.body16.lr.ph.new ], [ %niter.next.1, %for.body16 ]
%arrayidx20 = getelementptr inbounds i32, ptr %arrayidx18, i64 %indvars.iv78
%17 = load i32, ptr %arrayidx20, align 4, !tbaa !5
%arrayidx24 = getelementptr inbounds i32, ptr %arrayidx22, i64 %indvars.iv78
%18 = load i32, ptr %arrayidx24, align 4, !tbaa !5
%sub = sub nsw i32 %17, %18
%conv = sitofp i32 %sub to double
%square = fmul double %conv, %conv
%conv26 = sitofp i32 %ans.069 to double
%add = fadd double %square, %conv26
%conv27 = fptosi double %add to i32
%indvars.iv.next79 = or i64 %indvars.iv78, 1
%arrayidx20.1 = getelementptr inbounds i32, ptr %arrayidx18, i64 %indvars.iv.next79
%19 = load i32, ptr %arrayidx20.1, align 4, !tbaa !5
%arrayidx24.1 = getelementptr inbounds i32, ptr %arrayidx22, i64 %indvars.iv.next79
%20 = load i32, ptr %arrayidx24.1, align 4, !tbaa !5
%sub.1 = sub nsw i32 %19, %20
%conv.1 = sitofp i32 %sub.1 to double
%square.1 = fmul double %conv.1, %conv.1
%conv26.1 = sitofp i32 %conv27 to double
%add.1 = fadd double %square.1, %conv26.1
%conv27.1 = fptosi double %add.1 to i32
%indvars.iv.next79.1 = add nuw nsw i64 %indvars.iv78, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.cond.cleanup15.loopexit.unr-lcssa, label %for.body16, !llvm.loop !12
for.inc45: ; preds = %for.cond.cleanup15, %for.cond.cleanup3
%cnt.3 = phi i32 [ %cnt.074, %for.cond.cleanup3 ], [ %cnt.2, %for.cond.cleanup15 ]
%indvars.iv.next87 = add nuw nsw i64 %indvars.iv86, 1
%21 = load i32, ptr %n, align 4, !tbaa !5
%22 = sext i32 %21 to i64
%cmp = icmp slt i64 %indvars.iv.next87, %22
br i1 %cmp, label %for.cond1.preheader, label %for.cond.cleanup, !llvm.loop !13
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3
declare double @sqrt(double) local_unnamed_addr
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fabs.f64(double) #4
attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
|
#include<stdio.h>
#include<math.h>
#include<stdlib.h>
int main()
{
int d,n,i,j,k,ret=0;
int **x;
double l1,l2;
scanf("%d%d",&n,&d);
x=(int**)malloc(n*sizeof(int*));
for(i=0;i<n;i++)
{
x[i]=(int*)malloc(d*sizeof(int));
}
for(i=0; i<n; i++)
{
for(j=0;j<d;j++)
{
scanf("%d",&x[i][j]);
}
}
for(i=0;i<n;i++)
{
for(j=i+1;j<n;j++)
{
for(l1=0,k=0;k<d;k++)
{
l1+=(x[i][k]-x[j][k])*(x[i][k]-x[j][k]);
}
l1=sqrt(l1);
l2=(int)l1;
if(l1==l2) ret++;
}
}
printf("%d\n",ret);
for(i=0;i<n;i++)
{
free(x[i]);
}
free(x);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312899/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312899/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [5 x i8] c"%d%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.2 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%d = alloca i32, align 4
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %d) #6
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #6
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n, ptr noundef nonnull %d)
%0 = load i32, ptr %n, align 4, !tbaa !5
%conv = sext i32 %0 to i64
%mul = shl nsw i64 %conv, 3
%call1 = call noalias ptr @malloc(i64 noundef %mul) #7
%cmp117 = icmp sgt i32 %0, 0
br i1 %cmp117, label %for.body.lr.ph, label %for.end71
for.body.lr.ph: ; preds = %entry
%1 = load i32, ptr %d, align 4, !tbaa !5
%conv3 = sext i32 %1 to i64
%mul4 = shl nsw i64 %conv3, 2
%wide.trip.count = zext i32 %0 to i64
br label %for.body
for.cond6.preheader: ; preds = %for.body
br i1 %cmp117, label %for.cond10.preheader.lr.ph, label %for.end71
for.cond10.preheader.lr.ph: ; preds = %for.cond6.preheader
%2 = load i32, ptr %d, align 4, !tbaa !5
%3 = icmp sgt i32 %2, 0
br i1 %3, label %for.cond10.preheader, label %for.body28.preheader
for.body: ; preds = %for.body.lr.ph, %for.body
%indvars.iv = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
%call5 = call noalias ptr @malloc(i64 noundef %mul4) #7
%arrayidx = getelementptr inbounds ptr, ptr %call1, i64 %indvars.iv
store ptr %call5, ptr %arrayidx, align 8, !tbaa !9
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
br i1 %exitcond.not, label %for.cond6.preheader, label %for.body, !llvm.loop !11
for.cond10.preheader: ; preds = %for.cond10.preheader.lr.ph, %for.inc22
%4 = phi i32 [ %9, %for.inc22 ], [ %0, %for.cond10.preheader.lr.ph ]
%5 = phi i32 [ %10, %for.inc22 ], [ %2, %for.cond10.preheader.lr.ph ]
%indvars.iv141 = phi i64 [ %indvars.iv.next142, %for.inc22 ], [ 0, %for.cond10.preheader.lr.ph ]
%cmp11119 = icmp sgt i32 %5, 0
br i1 %cmp11119, label %for.body13.lr.ph, label %for.inc22
for.body13.lr.ph: ; preds = %for.cond10.preheader
%arrayidx15 = getelementptr inbounds ptr, ptr %call1, i64 %indvars.iv141
%6 = load ptr, ptr %arrayidx15, align 8, !tbaa !9
br label %for.body13
for.cond25.preheader: ; preds = %for.inc22
%cmp26130 = icmp sgt i32 %9, 0
br i1 %cmp26130, label %for.body28.preheader, label %for.end71
for.body28.preheader: ; preds = %for.cond10.preheader.lr.ph, %for.cond25.preheader
%.ph = phi i32 [ %0, %for.cond10.preheader.lr.ph ], [ %9, %for.cond25.preheader ]
br label %for.body28
for.body13: ; preds = %for.body13.lr.ph, %for.body13
%indvars.iv138 = phi i64 [ 0, %for.body13.lr.ph ], [ %indvars.iv.next139, %for.body13 ]
%arrayidx17 = getelementptr inbounds i32, ptr %6, i64 %indvars.iv138
%call18 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef %arrayidx17)
%indvars.iv.next139 = add nuw nsw i64 %indvars.iv138, 1
%7 = load i32, ptr %d, align 4, !tbaa !5
%8 = sext i32 %7 to i64
%cmp11 = icmp slt i64 %indvars.iv.next139, %8
br i1 %cmp11, label %for.body13, label %for.inc22.loopexit, !llvm.loop !13
for.inc22.loopexit: ; preds = %for.body13
%.pre = load i32, ptr %n, align 4, !tbaa !5
br label %for.inc22
for.inc22: ; preds = %for.inc22.loopexit, %for.cond10.preheader
%9 = phi i32 [ %.pre, %for.inc22.loopexit ], [ %4, %for.cond10.preheader ]
%10 = phi i32 [ %7, %for.inc22.loopexit ], [ %5, %for.cond10.preheader ]
%indvars.iv.next142 = add nuw nsw i64 %indvars.iv141, 1
%11 = sext i32 %9 to i64
%cmp7 = icmp slt i64 %indvars.iv.next142, %11
br i1 %cmp7, label %for.cond10.preheader, label %for.cond25.preheader, !llvm.loop !14
for.cond25.loopexit.loopexit: ; preds = %for.end59
%.pre160 = sext i32 %25 to i64
br label %for.cond25.loopexit
for.cond25.loopexit: ; preds = %for.cond25.loopexit.loopexit, %for.body28
%.pre-phi = phi i64 [ %.pre160, %for.cond25.loopexit.loopexit ], [ %14, %for.body28 ]
%12 = phi i32 [ %25, %for.cond25.loopexit.loopexit ], [ %13, %for.body28 ]
%ret.1.lcssa = phi i32 [ %ret.2, %for.cond25.loopexit.loopexit ], [ %ret.0131, %for.body28 ]
%cmp26 = icmp slt i64 %indvars.iv.next155, %.pre-phi
%indvars.iv.next150 = add nuw nsw i64 %indvars.iv149, 1
br i1 %cmp26, label %for.body28, label %for.end71, !llvm.loop !16
for.body28: ; preds = %for.body28.preheader, %for.cond25.loopexit
%13 = phi i32 [ %12, %for.cond25.loopexit ], [ %.ph, %for.body28.preheader ]
%indvars.iv154 = phi i64 [ %indvars.iv.next155, %for.cond25.loopexit ], [ 0, %for.body28.preheader ]
%indvars.iv149 = phi i64 [ %indvars.iv.next150, %for.cond25.loopexit ], [ 1, %for.body28.preheader ]
%ret.0131 = phi i32 [ %ret.1.lcssa, %for.cond25.loopexit ], [ 0, %for.body28.preheader ]
%indvars.iv.next155 = add nuw nsw i64 %indvars.iv154, 1
%14 = sext i32 %13 to i64
%cmp30126 = icmp slt i64 %indvars.iv.next155, %14
br i1 %cmp30126, label %for.cond33.preheader.lr.ph, label %for.cond25.loopexit
for.cond33.preheader.lr.ph: ; preds = %for.body28
%arrayidx38 = getelementptr inbounds ptr, ptr %call1, i64 %indvars.iv154
br label %for.cond33.preheader
for.cond33.preheader: ; preds = %for.cond33.preheader.lr.ph, %for.end59
%indvars.iv151 = phi i64 [ %indvars.iv149, %for.cond33.preheader.lr.ph ], [ %indvars.iv.next152, %for.end59 ]
%ret.1127 = phi i32 [ %ret.0131, %for.cond33.preheader.lr.ph ], [ %ret.2, %for.end59 ]
%15 = load i32, ptr %d, align 4, !tbaa !5
%cmp34123 = icmp sgt i32 %15, 0
br i1 %cmp34123, label %for.body36.lr.ph, label %for.end59
for.body36.lr.ph: ; preds = %for.cond33.preheader
%16 = load ptr, ptr %arrayidx38, align 8, !tbaa !9
%arrayidx42 = getelementptr inbounds ptr, ptr %call1, i64 %indvars.iv151
%17 = load ptr, ptr %arrayidx42, align 8, !tbaa !9
%wide.trip.count147 = zext i32 %15 to i64
%xtraiter = and i64 %wide.trip.count147, 1
%18 = icmp eq i32 %15, 1
br i1 %18, label %for.end59.loopexit.unr-lcssa, label %for.body36.lr.ph.new
for.body36.lr.ph.new: ; preds = %for.body36.lr.ph
%unroll_iter = and i64 %wide.trip.count147, 4294967294
br label %for.body36
for.body36: ; preds = %for.body36, %for.body36.lr.ph.new
%indvars.iv144 = phi i64 [ 0, %for.body36.lr.ph.new ], [ %indvars.iv.next145.1, %for.body36 ]
%l1.0125 = phi double [ 0.000000e+00, %for.body36.lr.ph.new ], [ %add56.1, %for.body36 ]
%niter = phi i64 [ 0, %for.body36.lr.ph.new ], [ %niter.next.1, %for.body36 ]
%arrayidx40 = getelementptr inbounds i32, ptr %16, i64 %indvars.iv144
%19 = load i32, ptr %arrayidx40, align 4, !tbaa !5
%arrayidx44 = getelementptr inbounds i32, ptr %17, i64 %indvars.iv144
%20 = load i32, ptr %arrayidx44, align 4, !tbaa !5
%sub = sub nsw i32 %19, %20
%mul54 = mul nsw i32 %sub, %sub
%conv55 = sitofp i32 %mul54 to double
%add56 = fadd double %l1.0125, %conv55
%indvars.iv.next145 = or i64 %indvars.iv144, 1
%arrayidx40.1 = getelementptr inbounds i32, ptr %16, i64 %indvars.iv.next145
%21 = load i32, ptr %arrayidx40.1, align 4, !tbaa !5
%arrayidx44.1 = getelementptr inbounds i32, ptr %17, i64 %indvars.iv.next145
%22 = load i32, ptr %arrayidx44.1, align 4, !tbaa !5
%sub.1 = sub nsw i32 %21, %22
%mul54.1 = mul nsw i32 %sub.1, %sub.1
%conv55.1 = sitofp i32 %mul54.1 to double
%add56.1 = fadd double %add56, %conv55.1
%indvars.iv.next145.1 = add nuw nsw i64 %indvars.iv144, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end59.loopexit.unr-lcssa, label %for.body36, !llvm.loop !17
for.end59.loopexit.unr-lcssa: ; preds = %for.body36, %for.body36.lr.ph
%add56.lcssa.ph = phi double [ undef, %for.body36.lr.ph ], [ %add56.1, %for.body36 ]
%indvars.iv144.unr = phi i64 [ 0, %for.body36.lr.ph ], [ %indvars.iv.next145.1, %for.body36 ]
%l1.0125.unr = phi double [ 0.000000e+00, %for.body36.lr.ph ], [ %add56.1, %for.body36 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end59, label %for.body36.epil
for.body36.epil: ; preds = %for.end59.loopexit.unr-lcssa
%arrayidx40.epil = getelementptr inbounds i32, ptr %16, i64 %indvars.iv144.unr
%23 = load i32, ptr %arrayidx40.epil, align 4, !tbaa !5
%arrayidx44.epil = getelementptr inbounds i32, ptr %17, i64 %indvars.iv144.unr
%24 = load i32, ptr %arrayidx44.epil, align 4, !tbaa !5
%sub.epil = sub nsw i32 %23, %24
%mul54.epil = mul nsw i32 %sub.epil, %sub.epil
%conv55.epil = sitofp i32 %mul54.epil to double
%add56.epil = fadd double %l1.0125.unr, %conv55.epil
br label %for.end59
for.end59: ; preds = %for.body36.epil, %for.end59.loopexit.unr-lcssa, %for.cond33.preheader
%l1.0.lcssa = phi double [ 0.000000e+00, %for.cond33.preheader ], [ %add56.lcssa.ph, %for.end59.loopexit.unr-lcssa ], [ %add56.epil, %for.body36.epil ]
%call60 = call double @sqrt(double noundef %l1.0.lcssa) #6
%conv61 = fptosi double %call60 to i32
%conv62 = sitofp i32 %conv61 to double
%cmp63 = fcmp oeq double %call60, %conv62
%inc65 = zext i1 %cmp63 to i32
%ret.2 = add nsw i32 %ret.1127, %inc65
%indvars.iv.next152 = add nuw nsw i64 %indvars.iv151, 1
%25 = load i32, ptr %n, align 4, !tbaa !5
%26 = trunc i64 %indvars.iv.next152 to i32
%cmp30 = icmp sgt i32 %25, %26
br i1 %cmp30, label %for.cond33.preheader, label %for.cond25.loopexit.loopexit, !llvm.loop !18
for.end71: ; preds = %for.cond25.loopexit, %entry, %for.cond6.preheader, %for.cond25.preheader
%ret.0.lcssa = phi i32 [ 0, %for.cond25.preheader ], [ 0, %for.cond6.preheader ], [ 0, %entry ], [ %ret.1.lcssa, %for.cond25.loopexit ]
%call72 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %ret.0.lcssa)
%27 = load i32, ptr %n, align 4, !tbaa !5
%cmp74134 = icmp sgt i32 %27, 0
br i1 %cmp74134, label %for.body76, label %for.end81
for.body76: ; preds = %for.end71, %for.body76
%indvars.iv157 = phi i64 [ %indvars.iv.next158, %for.body76 ], [ 0, %for.end71 ]
%arrayidx78 = getelementptr inbounds ptr, ptr %call1, i64 %indvars.iv157
%28 = load ptr, ptr %arrayidx78, align 8, !tbaa !9
call void @free(ptr noundef %28) #6
%indvars.iv.next158 = add nuw nsw i64 %indvars.iv157, 1
%29 = load i32, ptr %n, align 4, !tbaa !5
%30 = sext i32 %29 to i64
%cmp74 = icmp slt i64 %indvars.iv.next158, %30
br i1 %cmp74, label %for.body76, label %for.end81, !llvm.loop !19
for.end81: ; preds = %for.body76, %for.end71
call void @free(ptr noundef %call1) #6
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #6
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %d) #6
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #3
; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @sqrt(double noundef) local_unnamed_addr #4
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #5
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nofree nounwind willreturn memory(write) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }
attributes #7 = { nounwind allocsize(0) }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12, !15}
!15 = !{!"llvm.loop.unswitch.partial.disable"}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !12}
!18 = distinct !{!18, !12}
!19 = distinct !{!19, !12}
|
#include <stdio.h>
#include <math.h>
int main()
{
int N, D, i, n,m;
int array[10][11];
int sum = 0;
int count = 0;
double kyori;
scanf("%d%d", &N, &D);
for (i = 1; i <= N; i++) {
for (m = 1; m <= D; m++) {
scanf("%d", &array[i][m]);
}
}
for (i = 1; i<N; i++) {
for (n = i + 1; n <= N; n++) {
sum = 0;
for (m = 1; m <= D; m++) {
sum += pow(array[i][m] - array[n][m], 2);
}
kyori = pow(sum, 0.5);
if (ceil(kyori) == floor(kyori)) {
count++;
sum = 0;
}
}
}
printf("%d\n", count);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312949/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312949/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [5 x i8] c"%d%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.2 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%N = alloca i32, align 4
%D = alloca i32, align 4
%array = alloca [10 x [11 x i32]], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %N) #5
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %D) #5
call void @llvm.lifetime.start.p0(i64 440, ptr nonnull %array) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %N, ptr noundef nonnull %D)
%0 = load i32, ptr %N, align 4, !tbaa !5
%cmp.not65 = icmp slt i32 %0, 1
br i1 %cmp.not65, label %for.end44, label %for.cond1.preheader.lr.ph
for.cond1.preheader.lr.ph: ; preds = %entry
%1 = load i32, ptr %D, align 4, !tbaa !5
%2 = icmp slt i32 %1, 1
br i1 %2, label %for.cond10.preheader, label %for.cond1.preheader
for.cond1.preheader: ; preds = %for.cond1.preheader.lr.ph, %for.inc7
%3 = phi i32 [ %8, %for.inc7 ], [ %0, %for.cond1.preheader.lr.ph ]
%4 = phi i32 [ %9, %for.inc7 ], [ %1, %for.cond1.preheader.lr.ph ]
%indvars.iv80 = phi i64 [ %indvars.iv.next81, %for.inc7 ], [ 1, %for.cond1.preheader.lr.ph ]
%cmp2.not63 = icmp slt i32 %4, 1
br i1 %cmp2.not63, label %for.inc7, label %for.body3
for.cond10.preheader: ; preds = %for.inc7, %for.cond1.preheader.lr.ph
%5 = phi i32 [ %0, %for.cond1.preheader.lr.ph ], [ %8, %for.inc7 ]
%cmp1174 = icmp sgt i32 %5, 1
br i1 %cmp1174, label %for.body12, label %for.end44
for.body3: ; preds = %for.cond1.preheader, %for.body3
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body3 ], [ 1, %for.cond1.preheader ]
%arrayidx5 = getelementptr inbounds [10 x [11 x i32]], ptr %array, i64 0, i64 %indvars.iv80, i64 %indvars.iv
%call6 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %arrayidx5)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%6 = load i32, ptr %D, align 4, !tbaa !5
%7 = sext i32 %6 to i64
%cmp2.not.not = icmp slt i64 %indvars.iv, %7
br i1 %cmp2.not.not, label %for.body3, label %for.inc7.loopexit, !llvm.loop !9
for.inc7.loopexit: ; preds = %for.body3
%.pre = load i32, ptr %N, align 4, !tbaa !5
br label %for.inc7
for.inc7: ; preds = %for.inc7.loopexit, %for.cond1.preheader
%8 = phi i32 [ %.pre, %for.inc7.loopexit ], [ %3, %for.cond1.preheader ]
%9 = phi i32 [ %6, %for.inc7.loopexit ], [ %4, %for.cond1.preheader ]
%indvars.iv.next81 = add nuw nsw i64 %indvars.iv80, 1
%10 = sext i32 %8 to i64
%cmp.not.not = icmp slt i64 %indvars.iv80, %10
br i1 %cmp.not.not, label %for.cond1.preheader, label %for.cond10.preheader, !llvm.loop !11
for.cond10.loopexit: ; preds = %for.end33, %for.body12
%.pre-phi = phi i64 [ %13, %for.body12 ], [ %26, %for.end33 ]
%11 = phi i32 [ %12, %for.body12 ], [ %25, %for.end33 ]
%count.1.lcssa = phi i32 [ %count.075, %for.body12 ], [ %count.2, %for.end33 ]
%cmp11 = icmp slt i64 %indvars.iv.next92, %.pre-phi
%indvars.iv.next87 = add nuw nsw i64 %indvars.iv86, 1
br i1 %cmp11, label %for.body12, label %for.end44, !llvm.loop !13
for.body12: ; preds = %for.cond10.preheader, %for.cond10.loopexit
%12 = phi i32 [ %11, %for.cond10.loopexit ], [ %5, %for.cond10.preheader ]
%indvars.iv91 = phi i64 [ %indvars.iv.next92, %for.cond10.loopexit ], [ 1, %for.cond10.preheader ]
%indvars.iv86 = phi i64 [ %indvars.iv.next87, %for.cond10.loopexit ], [ 2, %for.cond10.preheader ]
%count.075 = phi i32 [ %count.1.lcssa, %for.cond10.loopexit ], [ 0, %for.cond10.preheader ]
%indvars.iv.next92 = add nuw nsw i64 %indvars.iv91, 1
%13 = sext i32 %12 to i64
%cmp14.not70.not = icmp slt i64 %indvars.iv91, %13
br i1 %cmp14.not70.not, label %for.cond16.preheader, label %for.cond10.loopexit
for.cond16.preheader: ; preds = %for.body12, %for.end33
%indvars.iv88 = phi i64 [ %indvars.iv.next89, %for.end33 ], [ %indvars.iv86, %for.body12 ]
%count.172 = phi i32 [ %count.2, %for.end33 ], [ %count.075, %for.body12 ]
%14 = load i32, ptr %D, align 4, !tbaa !5
%cmp17.not67 = icmp slt i32 %14, 1
br i1 %cmp17.not67, label %for.end33, label %for.body18.lr.ph
for.body18.lr.ph: ; preds = %for.cond16.preheader
%15 = zext i32 %14 to i64
%xtraiter = and i64 %15, 1
%16 = icmp eq i32 %14, 1
br i1 %16, label %for.end33.loopexit.unr-lcssa, label %for.body18.lr.ph.new
for.body18.lr.ph.new: ; preds = %for.body18.lr.ph
%unroll_iter = and i64 %15, 4294967294
br label %for.body18
for.body18: ; preds = %for.body18, %for.body18.lr.ph.new
%indvars.iv83 = phi i64 [ 1, %for.body18.lr.ph.new ], [ %indvars.iv.next84.1, %for.body18 ]
%sum.069 = phi i32 [ 0, %for.body18.lr.ph.new ], [ %conv30.1, %for.body18 ]
%niter = phi i64 [ 0, %for.body18.lr.ph.new ], [ %niter.next.1, %for.body18 ]
%arrayidx22 = getelementptr inbounds [10 x [11 x i32]], ptr %array, i64 0, i64 %indvars.iv91, i64 %indvars.iv83
%17 = load i32, ptr %arrayidx22, align 4, !tbaa !5
%arrayidx26 = getelementptr inbounds [10 x [11 x i32]], ptr %array, i64 0, i64 %indvars.iv88, i64 %indvars.iv83
%18 = load i32, ptr %arrayidx26, align 4, !tbaa !5
%sub = sub nsw i32 %17, %18
%conv = sitofp i32 %sub to double
%square = fmul double %conv, %conv
%conv28 = sitofp i32 %sum.069 to double
%add29 = fadd double %square, %conv28
%conv30 = fptosi double %add29 to i32
%indvars.iv.next84 = add nuw nsw i64 %indvars.iv83, 1
%arrayidx22.1 = getelementptr inbounds [10 x [11 x i32]], ptr %array, i64 0, i64 %indvars.iv91, i64 %indvars.iv.next84
%19 = load i32, ptr %arrayidx22.1, align 4, !tbaa !5
%arrayidx26.1 = getelementptr inbounds [10 x [11 x i32]], ptr %array, i64 0, i64 %indvars.iv88, i64 %indvars.iv.next84
%20 = load i32, ptr %arrayidx26.1, align 4, !tbaa !5
%sub.1 = sub nsw i32 %19, %20
%conv.1 = sitofp i32 %sub.1 to double
%square.1 = fmul double %conv.1, %conv.1
%conv28.1 = sitofp i32 %conv30 to double
%add29.1 = fadd double %square.1, %conv28.1
%conv30.1 = fptosi double %add29.1 to i32
%indvars.iv.next84.1 = add nuw nsw i64 %indvars.iv83, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end33.loopexit.unr-lcssa, label %for.body18, !llvm.loop !14
for.end33.loopexit.unr-lcssa: ; preds = %for.body18, %for.body18.lr.ph
%conv30.lcssa.ph = phi i32 [ undef, %for.body18.lr.ph ], [ %conv30.1, %for.body18 ]
%indvars.iv83.unr = phi i64 [ 1, %for.body18.lr.ph ], [ %indvars.iv.next84.1, %for.body18 ]
%sum.069.unr = phi i32 [ 0, %for.body18.lr.ph ], [ %conv30.1, %for.body18 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end33, label %for.body18.epil
for.body18.epil: ; preds = %for.end33.loopexit.unr-lcssa
%arrayidx22.epil = getelementptr inbounds [10 x [11 x i32]], ptr %array, i64 0, i64 %indvars.iv91, i64 %indvars.iv83.unr
%21 = load i32, ptr %arrayidx22.epil, align 4, !tbaa !5
%arrayidx26.epil = getelementptr inbounds [10 x [11 x i32]], ptr %array, i64 0, i64 %indvars.iv88, i64 %indvars.iv83.unr
%22 = load i32, ptr %arrayidx26.epil, align 4, !tbaa !5
%sub.epil = sub nsw i32 %21, %22
%conv.epil = sitofp i32 %sub.epil to double
%square.epil = fmul double %conv.epil, %conv.epil
%conv28.epil = sitofp i32 %sum.069.unr to double
%add29.epil = fadd double %square.epil, %conv28.epil
%conv30.epil = fptosi double %add29.epil to i32
br label %for.end33
for.end33: ; preds = %for.body18.epil, %for.end33.loopexit.unr-lcssa, %for.cond16.preheader
%sum.0.lcssa = phi i32 [ 0, %for.cond16.preheader ], [ %conv30.lcssa.ph, %for.end33.loopexit.unr-lcssa ], [ %conv30.epil, %for.body18.epil ]
%conv34 = sitofp i32 %sum.0.lcssa to double
%sqrt = call double @sqrt(double %conv34) #5
%abs = call double @llvm.fabs.f64(double %sqrt)
%23 = call double @llvm.ceil.f64(double %abs)
%24 = call double @llvm.floor.f64(double %abs)
%cmp36 = fcmp oeq double %23, %24
%inc38 = zext i1 %cmp36 to i32
%count.2 = add nsw i32 %count.172, %inc38
%indvars.iv.next89 = add nuw nsw i64 %indvars.iv88, 1
%25 = load i32, ptr %N, align 4, !tbaa !5
%26 = sext i32 %25 to i64
%cmp14.not.not = icmp slt i64 %indvars.iv88, %26
br i1 %cmp14.not.not, label %for.cond16.preheader, label %for.cond10.loopexit, !llvm.loop !15
for.end44: ; preds = %for.cond10.loopexit, %entry, %for.cond10.preheader
%count.0.lcssa = phi i32 [ 0, %for.cond10.preheader ], [ 0, %entry ], [ %count.1.lcssa, %for.cond10.loopexit ]
%call45 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %count.0.lcssa)
call void @llvm.lifetime.end.p0(i64 440, ptr nonnull %array) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %D) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %N) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.ceil.f64(double) #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.floor.f64(double) #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
declare double @sqrt(double) local_unnamed_addr
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fabs.f64(double) #4
attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10, !12}
!12 = !{!"llvm.loop.unswitch.partial.disable"}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
|
#include<stdio.h>
#include<math.h>
#define df 0
int main(){
int n,d;
scanf("%d%d",&n,&d);
int pos[100],i;
for(i=0;i<n*d;i++)
scanf("%d",&pos[i]);
int j,count=0,a,b,k;
for(i=0;i<n-1;i++){
for(j=i+1;j<n;j++){
a=0;
for(k=0;k<d;k++){
a+=(pos[i*d+k]-pos[j*d+k])*(pos[i*d+k]-pos[j*d+k]);
}
b=sqrt(a);
b=b*b;
if(df)printf("%d %d\n",a,b);
if(a==b)count++;
}
}
printf("%d",count);
return 0;
}
/// confirm df==0 ///
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_312992/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_312992/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [5 x i8] c"%d%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%d = alloca i32, align 4
%pos = alloca [100 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %d) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n, ptr noundef nonnull %d)
call void @llvm.lifetime.start.p0(i64 400, ptr nonnull %pos) #5
%0 = load i32, ptr %n, align 4, !tbaa !5
%1 = load i32, ptr %d, align 4, !tbaa !5
%mul67 = mul nsw i32 %1, %0
%cmp68 = icmp sgt i32 %mul67, 0
br i1 %cmp68, label %for.body, label %for.cond2.preheader
for.cond2.preheader: ; preds = %for.body, %entry
%2 = phi i32 [ %0, %entry ], [ %3, %for.body ]
%cmp378 = icmp sgt i32 %2, 1
br i1 %cmp378, label %for.body4, label %for.end45
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [100 x i32], ptr %pos, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%3 = load i32, ptr %n, align 4, !tbaa !5
%4 = load i32, ptr %d, align 4, !tbaa !5
%mul = mul nsw i32 %4, %3
%5 = sext i32 %mul to i64
%cmp = icmp slt i64 %indvars.iv.next, %5
br i1 %cmp, label %for.body, label %for.cond2.preheader, !llvm.loop !9
for.cond2.loopexit: ; preds = %for.end33, %for.body4
%6 = phi i32 [ %7, %for.body4 ], [ %29, %for.end33 ]
%count.1.lcssa = phi i32 [ %count.079, %for.body4 ], [ %spec.select, %for.end33 ]
%sub = add nsw i32 %6, -1
%cmp3 = icmp slt i32 %add, %sub
br i1 %cmp3, label %for.body4, label %for.end45, !llvm.loop !11
for.body4: ; preds = %for.cond2.preheader, %for.cond2.loopexit
%7 = phi i32 [ %6, %for.cond2.loopexit ], [ %2, %for.cond2.preheader ]
%i.180 = phi i32 [ %add, %for.cond2.loopexit ], [ 0, %for.cond2.preheader ]
%count.079 = phi i32 [ %count.1.lcssa, %for.cond2.loopexit ], [ 0, %for.cond2.preheader ]
%add = add nuw nsw i32 %i.180, 1
%cmp673 = icmp slt i32 %add, %7
br i1 %cmp673, label %for.cond8.preheader, label %for.cond2.loopexit
for.cond8.preheader: ; preds = %for.body4, %for.end33
%count.175 = phi i32 [ %spec.select, %for.end33 ], [ %count.079, %for.body4 ]
%j.074 = phi i32 [ %inc41, %for.end33 ], [ %add, %for.body4 ]
%8 = load i32, ptr %d, align 4, !tbaa !5
%cmp970 = icmp sgt i32 %8, 0
br i1 %cmp970, label %for.body10.lr.ph, label %for.end33
for.body10.lr.ph: ; preds = %for.cond8.preheader
%mul11 = mul nsw i32 %8, %i.180
%mul15 = mul nsw i32 %8, %j.074
%9 = sext i32 %mul11 to i64
%10 = sext i32 %mul15 to i64
%wide.trip.count = zext i32 %8 to i64
%min.iters.check = icmp ult i32 %8, 8
br i1 %min.iters.check, label %for.body10.preheader, label %vector.ph
vector.ph: ; preds = %for.body10.lr.ph
%n.vec = and i64 %wide.trip.count, 4294967288
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %21, %vector.body ]
%vec.phi90 = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %22, %vector.body ]
%11 = add nsw i64 %index, %9
%12 = getelementptr inbounds [100 x i32], ptr %pos, i64 0, i64 %11
%wide.load = load <4 x i32>, ptr %12, align 4, !tbaa !5
%13 = getelementptr inbounds i32, ptr %12, i64 4
%wide.load91 = load <4 x i32>, ptr %13, align 4, !tbaa !5
%14 = add nsw i64 %index, %10
%15 = getelementptr inbounds [100 x i32], ptr %pos, i64 0, i64 %14
%wide.load92 = load <4 x i32>, ptr %15, align 4, !tbaa !5
%16 = getelementptr inbounds i32, ptr %15, i64 4
%wide.load93 = load <4 x i32>, ptr %16, align 4, !tbaa !5
%17 = sub nsw <4 x i32> %wide.load, %wide.load92
%18 = sub nsw <4 x i32> %wide.load91, %wide.load93
%19 = mul nsw <4 x i32> %17, %17
%20 = mul nsw <4 x i32> %18, %18
%21 = add <4 x i32> %19, %vec.phi
%22 = add <4 x i32> %20, %vec.phi90
%index.next = add nuw i64 %index, 8
%23 = icmp eq i64 %index.next, %n.vec
br i1 %23, label %middle.block, label %vector.body, !llvm.loop !12
middle.block: ; preds = %vector.body
%bin.rdx = add <4 x i32> %22, %21
%24 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %bin.rdx)
%cmp.n = icmp eq i64 %n.vec, %wide.trip.count
br i1 %cmp.n, label %for.end33, label %for.body10.preheader
for.body10.preheader: ; preds = %for.body10.lr.ph, %middle.block
%indvars.iv83.ph = phi i64 [ 0, %for.body10.lr.ph ], [ %n.vec, %middle.block ]
%a.071.ph = phi i32 [ 0, %for.body10.lr.ph ], [ %24, %middle.block ]
br label %for.body10
for.body10: ; preds = %for.body10.preheader, %for.body10
%indvars.iv83 = phi i64 [ %indvars.iv.next84, %for.body10 ], [ %indvars.iv83.ph, %for.body10.preheader ]
%a.071 = phi i32 [ %add30, %for.body10 ], [ %a.071.ph, %for.body10.preheader ]
%25 = add nsw i64 %indvars.iv83, %9
%arrayidx14 = getelementptr inbounds [100 x i32], ptr %pos, i64 0, i64 %25
%26 = load i32, ptr %arrayidx14, align 4, !tbaa !5
%27 = add nsw i64 %indvars.iv83, %10
%arrayidx18 = getelementptr inbounds [100 x i32], ptr %pos, i64 0, i64 %27
%28 = load i32, ptr %arrayidx18, align 4, !tbaa !5
%sub19 = sub nsw i32 %26, %28
%mul29 = mul nsw i32 %sub19, %sub19
%add30 = add nuw nsw i32 %mul29, %a.071
%indvars.iv.next84 = add nuw nsw i64 %indvars.iv83, 1
%exitcond.not = icmp eq i64 %indvars.iv.next84, %wide.trip.count
br i1 %exitcond.not, label %for.end33, label %for.body10, !llvm.loop !15
for.end33: ; preds = %for.body10, %middle.block, %for.cond8.preheader
%a.0.lcssa = phi i32 [ 0, %for.cond8.preheader ], [ %24, %middle.block ], [ %add30, %for.body10 ]
%conv = sitofp i32 %a.0.lcssa to double
%call34 = call double @sqrt(double noundef %conv) #5
%conv35 = fptosi double %call34 to i32
%mul36 = mul nsw i32 %conv35, %conv35
%cmp37 = icmp eq i32 %a.0.lcssa, %mul36
%inc39 = zext i1 %cmp37 to i32
%spec.select = add nsw i32 %count.175, %inc39
%inc41 = add nuw nsw i32 %j.074, 1
%29 = load i32, ptr %n, align 4, !tbaa !5
%cmp6 = icmp slt i32 %inc41, %29
br i1 %cmp6, label %for.cond8.preheader, label %for.cond2.loopexit, !llvm.loop !16
for.end45: ; preds = %for.cond2.loopexit, %for.cond2.preheader
%count.0.lcssa = phi i32 [ 0, %for.cond2.preheader ], [ %count.1.lcssa, %for.cond2.loopexit ]
%call46 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %count.0.lcssa)
call void @llvm.lifetime.end.p0(i64 400, ptr nonnull %pos) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %d) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @sqrt(double noundef) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nofree nounwind willreturn memory(write) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10, !13, !14}
!13 = !{!"llvm.loop.isvectorized", i32 1}
!14 = !{!"llvm.loop.unroll.runtime.disable"}
!15 = distinct !{!15, !10, !14, !13}
!16 = distinct !{!16, !10}
|
#include<stdio.h>
#define min(x,y) ((x<y)?(x):(y))
int main(){
int n,m,d[105][105],f[105],u[105],i,j,x,y,ans;
while(scanf("%d",&n)!=EOF){
if(n==0)break;
scanf("%d",&m);
for(i=0;i<n;i++){
f[i]=1000000;
u[i]=0;
for(j=0;j<n;j++){
d[i][j]=1000000;
}
}
for(i=0;i<m;i++){
scanf("%d,%d,",&x,&y);
scanf("%d",&d[x][y]);
d[y][x]=d[x][y];
}
ans=1;f[0]=0;
while(1){
x=-1;
for(i=0;i<n;i++){
if(u[i]==0 && (x==-1 || f[i]<f[x]))x=i;
}
if(x==-1)break;
u[x]=1;
ans+=f[x]/100-1;
for(i=0;i<n;i++){
f[i]=min(f[i],d[x][i]);
}
}
printf("%d\n",ans);
}
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313034/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313034/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [7 x i8] c"%d,%d,\00", align 1
@.str.2 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%m = alloca i32, align 4
%d = alloca [105 x [105 x i32]], align 16
%f = alloca [105 x i32], align 16
%u = alloca [105 x i32], align 16
%x = alloca i32, align 4
%y = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %m) #5
call void @llvm.lifetime.start.p0(i64 44100, ptr nonnull %d) #5
call void @llvm.lifetime.start.p0(i64 420, ptr nonnull %f) #5
call void @llvm.lifetime.start.p0(i64 420, ptr nonnull %u) #5
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %x) #5
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %y) #5
%call125 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%cmp126 = icmp eq i32 %call125, -1
%0 = load i32, ptr %n, align 4
%cmp1127 = icmp eq i32 %0, 0
%or.cond128 = select i1 %cmp126, i1 true, i1 %cmp1127
br i1 %or.cond128, label %while.end85, label %if.end
if.end: ; preds = %entry, %while.end
%call2 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %m)
%1 = load i32, ptr %n, align 4, !tbaa !5
%cmp3112 = icmp sgt i32 %1, 0
br i1 %cmp3112, label %for.body.us.preheader, label %for.cond16.preheader
for.body.us.preheader: ; preds = %if.end
%2 = zext i32 %1 to i64
%3 = shl nuw nsw i64 %2, 2
call void @llvm.memset.p0.i64(ptr nonnull align 16 %u, i8 0, i64 %3, i1 false), !tbaa !5
%min.iters.check154 = icmp ult i32 %1, 8
%n.vec157 = and i64 %2, 4294967288
%cmp.n159 = icmp eq i64 %n.vec157, %2
br label %for.body.us
for.body.us: ; preds = %for.body.us.preheader, %for.cond6.for.inc13_crit_edge.us
%indvars.iv130 = phi i64 [ 0, %for.body.us.preheader ], [ %indvars.iv.next131, %for.cond6.for.inc13_crit_edge.us ]
%arrayidx.us = getelementptr inbounds [105 x i32], ptr %f, i64 0, i64 %indvars.iv130
store i32 1000000, ptr %arrayidx.us, align 4, !tbaa !5
br i1 %min.iters.check154, label %for.body8.us.preheader, label %vector.body160
vector.body160: ; preds = %for.body.us, %vector.body160
%index161 = phi i64 [ %index.next162, %vector.body160 ], [ 0, %for.body.us ]
%4 = getelementptr inbounds [105 x [105 x i32]], ptr %d, i64 0, i64 %indvars.iv130, i64 %index161
store <4 x i32> <i32 1000000, i32 1000000, i32 1000000, i32 1000000>, ptr %4, align 4, !tbaa !5
%5 = getelementptr inbounds i32, ptr %4, i64 4
store <4 x i32> <i32 1000000, i32 1000000, i32 1000000, i32 1000000>, ptr %5, align 4, !tbaa !5
%index.next162 = add nuw i64 %index161, 8
%6 = icmp eq i64 %index.next162, %n.vec157
br i1 %6, label %middle.block152, label %vector.body160, !llvm.loop !9
middle.block152: ; preds = %vector.body160
br i1 %cmp.n159, label %for.cond6.for.inc13_crit_edge.us, label %for.body8.us.preheader
for.body8.us.preheader: ; preds = %for.body.us, %middle.block152
%indvars.iv.ph = phi i64 [ 0, %for.body.us ], [ %n.vec157, %middle.block152 ]
br label %for.body8.us
for.body8.us: ; preds = %for.body8.us.preheader, %for.body8.us
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body8.us ], [ %indvars.iv.ph, %for.body8.us.preheader ]
%arrayidx12.us = getelementptr inbounds [105 x [105 x i32]], ptr %d, i64 0, i64 %indvars.iv130, i64 %indvars.iv
store i32 1000000, ptr %arrayidx12.us, align 4, !tbaa !5
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %2
br i1 %exitcond.not, label %for.cond6.for.inc13_crit_edge.us, label %for.body8.us, !llvm.loop !13
for.cond6.for.inc13_crit_edge.us: ; preds = %for.body8.us, %middle.block152
%indvars.iv.next131 = add nuw nsw i64 %indvars.iv130, 1
%exitcond134.not = icmp eq i64 %indvars.iv.next131, %2
br i1 %exitcond134.not, label %for.cond16.preheader, label %for.body.us, !llvm.loop !14
for.cond16.preheader: ; preds = %for.cond6.for.inc13_crit_edge.us, %if.end
%7 = load i32, ptr %m, align 4, !tbaa !5
%cmp17114 = icmp sgt i32 %7, 0
br i1 %cmp17114, label %for.body18, label %for.end35
for.body18: ; preds = %for.cond16.preheader, %for.body18
%i.1115 = phi i32 [ %inc34, %for.body18 ], [ 0, %for.cond16.preheader ]
%call19 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %x, ptr noundef nonnull %y)
%8 = load i32, ptr %x, align 4, !tbaa !5
%idxprom20 = sext i32 %8 to i64
%9 = load i32, ptr %y, align 4, !tbaa !5
%idxprom22 = sext i32 %9 to i64
%arrayidx23 = getelementptr inbounds [105 x [105 x i32]], ptr %d, i64 0, i64 %idxprom20, i64 %idxprom22
%call24 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx23)
%10 = load i32, ptr %x, align 4, !tbaa !5
%idxprom25 = sext i32 %10 to i64
%11 = load i32, ptr %y, align 4, !tbaa !5
%idxprom27 = sext i32 %11 to i64
%arrayidx28 = getelementptr inbounds [105 x [105 x i32]], ptr %d, i64 0, i64 %idxprom25, i64 %idxprom27
%12 = load i32, ptr %arrayidx28, align 4, !tbaa !5
%arrayidx32 = getelementptr inbounds [105 x [105 x i32]], ptr %d, i64 0, i64 %idxprom27, i64 %idxprom25
store i32 %12, ptr %arrayidx32, align 4, !tbaa !5
%inc34 = add nuw nsw i32 %i.1115, 1
%13 = load i32, ptr %m, align 4, !tbaa !5
%cmp17 = icmp slt i32 %inc34, %13
br i1 %cmp17, label %for.body18, label %for.end35.loopexit, !llvm.loop !15
for.end35.loopexit: ; preds = %for.body18
%.pre = load i32, ptr %n, align 4, !tbaa !5
br label %for.end35
for.end35: ; preds = %for.end35.loopexit, %for.cond16.preheader
%14 = phi i32 [ %.pre, %for.end35.loopexit ], [ %1, %for.cond16.preheader ]
store i32 0, ptr %f, align 16, !tbaa !5
%cmp40118 = icmp sgt i32 %14, 0
%wide.trip.count138 = zext i32 %14 to i64
%wide.trip.count143 = zext i32 %14 to i64
br i1 %cmp40118, label %for.body41.preheader.preheader, label %while.end
for.body41.preheader.preheader: ; preds = %for.end35
%xtraiter = and i64 %wide.trip.count138, 1
%15 = icmp eq i32 %14, 1
%unroll_iter = and i64 %wide.trip.count138, 4294967294
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
%min.iters.check = icmp ult i32 %14, 8
%n.vec = and i64 %wide.trip.count138, 4294967288
%cmp.n = icmp eq i64 %n.vec, %wide.trip.count138
br label %for.body41.preheader
while.cond37.loopexit: ; preds = %for.body65, %middle.block
br i1 %cmp40118, label %for.body41.preheader, label %while.end
for.body41.preheader: ; preds = %for.body41.preheader.preheader, %while.cond37.loopexit
%ans.0147 = phi i32 [ %add, %while.cond37.loopexit ], [ 1, %for.body41.preheader.preheader ]
br i1 %15, label %for.end55.unr-lcssa, label %for.body41
for.body41: ; preds = %for.body41.preheader, %for.inc53.1
%indvars.iv135 = phi i64 [ %indvars.iv.next136.1, %for.inc53.1 ], [ 0, %for.body41.preheader ]
%i.2117119 = phi i32 [ %i.2116.1, %for.inc53.1 ], [ -1, %for.body41.preheader ]
%niter = phi i64 [ %niter.next.1, %for.inc53.1 ], [ 0, %for.body41.preheader ]
%arrayidx43 = getelementptr inbounds [105 x i32], ptr %u, i64 0, i64 %indvars.iv135
%16 = load i32, ptr %arrayidx43, align 8, !tbaa !5
%cmp44 = icmp eq i32 %16, 0
br i1 %cmp44, label %land.lhs.true, label %for.inc53
land.lhs.true: ; preds = %for.body41
%cmp45 = icmp eq i32 %i.2117119, -1
br i1 %cmp45, label %if.then51, label %lor.lhs.false
lor.lhs.false: ; preds = %land.lhs.true
%arrayidx47 = getelementptr inbounds [105 x i32], ptr %f, i64 0, i64 %indvars.iv135
%17 = load i32, ptr %arrayidx47, align 8, !tbaa !5
%idxprom48 = sext i32 %i.2117119 to i64
%arrayidx49 = getelementptr inbounds [105 x i32], ptr %f, i64 0, i64 %idxprom48
%18 = load i32, ptr %arrayidx49, align 4, !tbaa !5
%cmp50 = icmp slt i32 %17, %18
br i1 %cmp50, label %if.then51, label %for.inc53
if.then51: ; preds = %lor.lhs.false, %land.lhs.true
%19 = trunc i64 %indvars.iv135 to i32
br label %for.inc53
for.inc53: ; preds = %for.body41, %lor.lhs.false, %if.then51
%i.2116 = phi i32 [ %i.2117119, %for.body41 ], [ %i.2117119, %lor.lhs.false ], [ %19, %if.then51 ]
%indvars.iv.next136 = or i64 %indvars.iv135, 1
%arrayidx43.1 = getelementptr inbounds [105 x i32], ptr %u, i64 0, i64 %indvars.iv.next136
%20 = load i32, ptr %arrayidx43.1, align 4, !tbaa !5
%cmp44.1 = icmp eq i32 %20, 0
br i1 %cmp44.1, label %land.lhs.true.1, label %for.inc53.1
land.lhs.true.1: ; preds = %for.inc53
%cmp45.1 = icmp eq i32 %i.2116, -1
br i1 %cmp45.1, label %if.then51.1, label %lor.lhs.false.1
lor.lhs.false.1: ; preds = %land.lhs.true.1
%arrayidx47.1 = getelementptr inbounds [105 x i32], ptr %f, i64 0, i64 %indvars.iv.next136
%21 = load i32, ptr %arrayidx47.1, align 4, !tbaa !5
%idxprom48.1 = sext i32 %i.2116 to i64
%arrayidx49.1 = getelementptr inbounds [105 x i32], ptr %f, i64 0, i64 %idxprom48.1
%22 = load i32, ptr %arrayidx49.1, align 4, !tbaa !5
%cmp50.1 = icmp slt i32 %21, %22
br i1 %cmp50.1, label %if.then51.1, label %for.inc53.1
if.then51.1: ; preds = %lor.lhs.false.1, %land.lhs.true.1
%23 = trunc i64 %indvars.iv.next136 to i32
br label %for.inc53.1
for.inc53.1: ; preds = %if.then51.1, %lor.lhs.false.1, %for.inc53
%i.2116.1 = phi i32 [ %i.2116, %for.inc53 ], [ %i.2116, %lor.lhs.false.1 ], [ %23, %if.then51.1 ]
%indvars.iv.next136.1 = add nuw nsw i64 %indvars.iv135, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end55.unr-lcssa, label %for.body41, !llvm.loop !16
for.end55.unr-lcssa: ; preds = %for.inc53.1, %for.body41.preheader
%i.2116.lcssa.ph = phi i32 [ undef, %for.body41.preheader ], [ %i.2116.1, %for.inc53.1 ]
%indvars.iv135.unr = phi i64 [ 0, %for.body41.preheader ], [ %indvars.iv.next136.1, %for.inc53.1 ]
%i.2117119.unr = phi i32 [ -1, %for.body41.preheader ], [ %i.2116.1, %for.inc53.1 ]
br i1 %lcmp.mod.not, label %for.end55, label %for.body41.epil
for.body41.epil: ; preds = %for.end55.unr-lcssa
%arrayidx43.epil = getelementptr inbounds [105 x i32], ptr %u, i64 0, i64 %indvars.iv135.unr
%24 = load i32, ptr %arrayidx43.epil, align 4, !tbaa !5
%cmp44.epil = icmp eq i32 %24, 0
br i1 %cmp44.epil, label %land.lhs.true.epil, label %for.end55
land.lhs.true.epil: ; preds = %for.body41.epil
%cmp45.epil = icmp eq i32 %i.2117119.unr, -1
br i1 %cmp45.epil, label %if.then51.epil, label %lor.lhs.false.epil
lor.lhs.false.epil: ; preds = %land.lhs.true.epil
%arrayidx47.epil = getelementptr inbounds [105 x i32], ptr %f, i64 0, i64 %indvars.iv135.unr
%25 = load i32, ptr %arrayidx47.epil, align 4, !tbaa !5
%idxprom48.epil = sext i32 %i.2117119.unr to i64
%arrayidx49.epil = getelementptr inbounds [105 x i32], ptr %f, i64 0, i64 %idxprom48.epil
%26 = load i32, ptr %arrayidx49.epil, align 4, !tbaa !5
%cmp50.epil = icmp slt i32 %25, %26
br i1 %cmp50.epil, label %if.then51.epil, label %for.end55
if.then51.epil: ; preds = %lor.lhs.false.epil, %land.lhs.true.epil
%27 = trunc i64 %indvars.iv135.unr to i32
br label %for.end55
for.end55: ; preds = %for.body41.epil, %lor.lhs.false.epil, %if.then51.epil, %for.end55.unr-lcssa
%i.2116.lcssa = phi i32 [ %i.2116.lcssa.ph, %for.end55.unr-lcssa ], [ %i.2117119.unr, %for.body41.epil ], [ %i.2117119.unr, %lor.lhs.false.epil ], [ %27, %if.then51.epil ]
%cmp56 = icmp eq i32 %i.2116.lcssa, -1
br i1 %cmp56, label %while.end, label %if.end58
if.end58: ; preds = %for.end55
%idxprom59 = sext i32 %i.2116.lcssa to i64
%arrayidx60 = getelementptr inbounds [105 x i32], ptr %u, i64 0, i64 %idxprom59
store i32 1, ptr %arrayidx60, align 4, !tbaa !5
%arrayidx62 = getelementptr inbounds [105 x i32], ptr %f, i64 0, i64 %idxprom59
%28 = load i32, ptr %arrayidx62, align 4, !tbaa !5
%div = sdiv i32 %28, 100
%sub = add i32 %ans.0147, -1
%add = add i32 %sub, %div
br i1 %cmp40118, label %for.body65.preheader, label %while.end
for.body65.preheader: ; preds = %if.end58
br i1 %min.iters.check, label %for.body65.preheader163, label %vector.body
vector.body: ; preds = %for.body65.preheader, %vector.body
%index = phi i64 [ %index.next, %vector.body ], [ 0, %for.body65.preheader ]
%29 = getelementptr inbounds [105 x i32], ptr %f, i64 0, i64 %index
%wide.load = load <4 x i32>, ptr %29, align 16, !tbaa !5
%30 = getelementptr inbounds i32, ptr %29, i64 4
%wide.load149 = load <4 x i32>, ptr %30, align 16, !tbaa !5
%31 = getelementptr inbounds [105 x [105 x i32]], ptr %d, i64 0, i64 %idxprom59, i64 %index
%wide.load150 = load <4 x i32>, ptr %31, align 4, !tbaa !5
%32 = getelementptr inbounds i32, ptr %31, i64 4
%wide.load151 = load <4 x i32>, ptr %32, align 4, !tbaa !5
%33 = call <4 x i32> @llvm.smin.v4i32(<4 x i32> %wide.load, <4 x i32> %wide.load150)
%34 = call <4 x i32> @llvm.smin.v4i32(<4 x i32> %wide.load149, <4 x i32> %wide.load151)
store <4 x i32> %33, ptr %29, align 16, !tbaa !5
store <4 x i32> %34, ptr %30, align 16, !tbaa !5
%index.next = add nuw i64 %index, 8
%35 = icmp eq i64 %index.next, %n.vec
br i1 %35, label %middle.block, label %vector.body, !llvm.loop !17
middle.block: ; preds = %vector.body
br i1 %cmp.n, label %while.cond37.loopexit, label %for.body65.preheader163
for.body65.preheader163: ; preds = %for.body65.preheader, %middle.block
%indvars.iv140.ph = phi i64 [ 0, %for.body65.preheader ], [ %n.vec, %middle.block ]
br label %for.body65
for.body65: ; preds = %for.body65.preheader163, %for.body65
%indvars.iv140 = phi i64 [ %indvars.iv.next141, %for.body65 ], [ %indvars.iv140.ph, %for.body65.preheader163 ]
%arrayidx67 = getelementptr inbounds [105 x i32], ptr %f, i64 0, i64 %indvars.iv140
%36 = load i32, ptr %arrayidx67, align 4, !tbaa !5
%arrayidx71 = getelementptr inbounds [105 x [105 x i32]], ptr %d, i64 0, i64 %idxprom59, i64 %indvars.iv140
%37 = load i32, ptr %arrayidx71, align 4, !tbaa !5
%. = call i32 @llvm.smin.i32(i32 %36, i32 %37)
store i32 %., ptr %arrayidx67, align 4, !tbaa !5
%indvars.iv.next141 = add nuw nsw i64 %indvars.iv140, 1
%exitcond144.not = icmp eq i64 %indvars.iv.next141, %wide.trip.count143
br i1 %exitcond144.not, label %while.cond37.loopexit, label %for.body65, !llvm.loop !18
while.end: ; preds = %for.end55, %while.cond37.loopexit, %if.end58, %for.end35
%ans.0.lcssa = phi i32 [ 1, %for.end35 ], [ %ans.0147, %for.end55 ], [ %add, %while.cond37.loopexit ], [ %add, %if.end58 ]
store i32 -1, ptr %x, align 4, !tbaa !5
%call84 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %ans.0.lcssa)
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%cmp = icmp eq i32 %call, -1
%38 = load i32, ptr %n, align 4
%cmp1 = icmp eq i32 %38, 0
%or.cond = select i1 %cmp, i1 true, i1 %cmp1
br i1 %or.cond, label %while.end85, label %if.end, !llvm.loop !19
while.end85: ; preds = %while.end, %entry
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %y) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %x) #5
call void @llvm.lifetime.end.p0(i64 420, ptr nonnull %u) #5
call void @llvm.lifetime.end.p0(i64 420, ptr nonnull %f) #5
call void @llvm.lifetime.end.p0(i64 44100, ptr nonnull %d) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %m) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3
; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <4 x i32> @llvm.smin.v4i32(<4 x i32>, <4 x i32>) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10, !11, !12}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.isvectorized", i32 1}
!12 = !{!"llvm.loop.unroll.runtime.disable"}
!13 = distinct !{!13, !10, !12, !11}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
!16 = distinct !{!16, !10}
!17 = distinct !{!17, !10, !11, !12}
!18 = distinct !{!18, !10, !12, !11}
!19 = distinct !{!19, !10}
|
#include <stdio.h>
int main(void) {
int a, b;
if (scanf("%d%d", &a, &b) != 2) return 1;
printf("%d\n", b >=a ? a : a - 1);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313092/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313092/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [5 x i8] c"%d%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%a = alloca i32, align 4
%b = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %b) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a, ptr noundef nonnull %b)
%cmp.not = icmp eq i32 %call, 2
br i1 %cmp.not, label %if.end, label %cleanup
if.end: ; preds = %entry
%0 = load i32, ptr %b, align 4, !tbaa !5
%1 = load i32, ptr %a, align 4
%cmp1.not = icmp slt i32 %0, %1
%sub = sext i1 %cmp1.not to i32
%cond = add nsw i32 %1, %sub
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %cond)
br label %cleanup
cleanup: ; preds = %entry, %if.end
%retval.0 = phi i32 [ 0, %if.end ], [ 1, %entry ]
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %b) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a) #3
ret i32 %retval.0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include<stdio.h>
int main(void){
int a,b;
scanf("%d %d",&a, &b);
if(a > b) printf("%d\n",a-1);
else printf("%d\n",a);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313142/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313142/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [6 x i8] c"%d %d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%a = alloca i32, align 4
%b = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %b) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a, ptr noundef nonnull %b)
%0 = load i32, ptr %a, align 4, !tbaa !5
%1 = load i32, ptr %b, align 4, !tbaa !5
%cmp = icmp sgt i32 %0, %1
%sub = sext i1 %cmp to i32
%.sink = add nsw i32 %0, %sub
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %.sink)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %b) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
int main(void)
{
int a, b;
int ans = 0;
scanf("%d %d", &a, &b);
ans += a - 1;
if (a <= b) {
ans++;
}
printf("%d\n", ans);
return (0);
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313193/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313193/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [6 x i8] c"%d %d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%a = alloca i32, align 4
%b = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %b) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a, ptr noundef nonnull %b)
%0 = load i32, ptr %a, align 4, !tbaa !5
%1 = load i32, ptr %b, align 4, !tbaa !5
%cmp.not = icmp sgt i32 %0, %1
%sub = sext i1 %cmp.not to i32
%spec.select = add nsw i32 %0, %sub
%call1 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %spec.select)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %b) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);
if(a<=b){
printf("%d",a);
}else{
printf("%d",a-1);
}
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313250/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313250/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [6 x i8] c"%d %d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%a = alloca i32, align 4
%b = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %b) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a, ptr noundef nonnull %b)
%0 = load i32, ptr %a, align 4, !tbaa !5
%1 = load i32, ptr %b, align 4, !tbaa !5
%cmp.not = icmp sgt i32 %0, %1
%sub = sext i1 %cmp.not to i32
%sub.sink = add nsw i32 %0, %sub
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %sub.sink)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %b) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
int main(void) {
int a, b;
scanf("%d%d", &a, &b);
if(b >= a)
printf("%d", a);
else
printf("%d", a-1);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313294/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313294/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [5 x i8] c"%d%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%a = alloca i32, align 4
%b = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %b) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a, ptr noundef nonnull %b)
%0 = load i32, ptr %b, align 4, !tbaa !5
%1 = load i32, ptr %a, align 4, !tbaa !5
%cmp.not = icmp slt i32 %0, %1
%sub = sext i1 %cmp.not to i32
%sub.sink = add nsw i32 %1, %sub
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %sub.sink)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %b) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
int main(){
int a,ac=0,wa=0,tle=0,re=0;
char huruf[10];
scanf("%d",&a);
for(int i=0;i<a;i++){
scanf("%s",huruf);
if(huruf[0] == 'A'){
ac++;
}else if(huruf[0]=='W'){
wa++;
}else if(huruf[0]=='T'){
tle++;
}else if(huruf[0]=='R'){
re++;
}
}
printf("AC x %d\n",ac);
printf("WA x %d\n",wa);
printf("TLE x %d\n",tle);
printf("RE x %d",re);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313337/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313337/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%s\00", align 1
@.str.2 = private unnamed_addr constant [9 x i8] c"AC x %d\0A\00", align 1
@.str.3 = private unnamed_addr constant [9 x i8] c"WA x %d\0A\00", align 1
@.str.4 = private unnamed_addr constant [10 x i8] c"TLE x %d\0A\00", align 1
@.str.5 = private unnamed_addr constant [8 x i8] c"RE x %d\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%a = alloca i32, align 4
%huruf = alloca [10 x i8], align 1
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a) #3
call void @llvm.lifetime.start.p0(i64 10, ptr nonnull %huruf) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a)
%0 = load i32, ptr %a, align 4, !tbaa !5
%cmp37 = icmp sgt i32 %0, 0
br i1 %cmp37, label %for.body, label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.inc, %entry
%ac.0.lcssa = phi i32 [ 0, %entry ], [ %ac.1, %for.inc ]
%wa.0.lcssa = phi i32 [ 0, %entry ], [ %wa.1, %for.inc ]
%tle.0.lcssa = phi i32 [ 0, %entry ], [ %tle.1, %for.inc ]
%re.0.lcssa = phi i32 [ 0, %entry ], [ %re.1, %for.inc ]
%call28 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %ac.0.lcssa)
%call29 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, i32 noundef %wa.0.lcssa)
%call30 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4, i32 noundef %tle.0.lcssa)
%call31 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5, i32 noundef %re.0.lcssa)
call void @llvm.lifetime.end.p0(i64 10, ptr nonnull %huruf) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a) #3
ret i32 0
for.body: ; preds = %entry, %for.inc
%i.042 = phi i32 [ %inc27, %for.inc ], [ 0, %entry ]
%re.041 = phi i32 [ %re.1, %for.inc ], [ 0, %entry ]
%tle.040 = phi i32 [ %tle.1, %for.inc ], [ 0, %entry ]
%wa.039 = phi i32 [ %wa.1, %for.inc ], [ 0, %entry ]
%ac.038 = phi i32 [ %ac.1, %for.inc ], [ 0, %entry ]
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %huruf)
%1 = load i8, ptr %huruf, align 1, !tbaa !9
switch i8 %1, label %for.inc [
i8 65, label %if.then
i8 87, label %if.then8
i8 84, label %if.then15
i8 82, label %if.then22
]
if.then: ; preds = %for.body
%inc = add nsw i32 %ac.038, 1
br label %for.inc
if.then8: ; preds = %for.body
%inc9 = add nsw i32 %wa.039, 1
br label %for.inc
if.then15: ; preds = %for.body
%inc16 = add nsw i32 %tle.040, 1
br label %for.inc
if.then22: ; preds = %for.body
%inc23 = add nsw i32 %re.041, 1
br label %for.inc
for.inc: ; preds = %for.body, %if.then, %if.then15, %if.then22, %if.then8
%ac.1 = phi i32 [ %inc, %if.then ], [ %ac.038, %if.then8 ], [ %ac.038, %if.then15 ], [ %ac.038, %if.then22 ], [ %ac.038, %for.body ]
%wa.1 = phi i32 [ %wa.039, %if.then ], [ %inc9, %if.then8 ], [ %wa.039, %if.then15 ], [ %wa.039, %if.then22 ], [ %wa.039, %for.body ]
%tle.1 = phi i32 [ %tle.040, %if.then ], [ %tle.040, %if.then8 ], [ %inc16, %if.then15 ], [ %tle.040, %if.then22 ], [ %tle.040, %for.body ]
%re.1 = phi i32 [ %re.041, %if.then ], [ %re.041, %if.then8 ], [ %re.041, %if.then15 ], [ %inc23, %if.then22 ], [ %re.041, %for.body ]
%inc27 = add nuw nsw i32 %i.042, 1
%2 = load i32, ptr %a, align 4, !tbaa !5
%cmp = icmp slt i32 %inc27, %2
br i1 %cmp, label %for.body, label %for.cond.cleanup, !llvm.loop !10
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
|
#include <stdio.h>
int main(void)
{
int N = 0;
char Sn[3];
int AC = 0;
int WA = 0;
int TLE = 0;
int RE = 0;
scanf("%d", &N);
for (int i = 0; i < N; i++) {
scanf("%s", Sn);
if (Sn[0] == 'A') {
AC++;
}else if (Sn[0] == 'W') {
WA++;
}
else if (Sn[0] == 'T') {
TLE++;
}
else {
RE++;
}
}
printf("AC x %d\n", AC );
printf("WA x %d\n", WA );
printf("TLE x %d\n", TLE);
printf("RE x %d\n", RE );
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313388/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313388/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%s\00", align 1
@.str.2 = private unnamed_addr constant [9 x i8] c"AC x %d\0A\00", align 1
@.str.3 = private unnamed_addr constant [9 x i8] c"WA x %d\0A\00", align 1
@.str.4 = private unnamed_addr constant [10 x i8] c"TLE x %d\0A\00", align 1
@.str.5 = private unnamed_addr constant [9 x i8] c"RE x %d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%N = alloca i32, align 4
%Sn = alloca [3 x i8], align 1
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %N) #3
store i32 0, ptr %N, align 4, !tbaa !5
call void @llvm.lifetime.start.p0(i64 3, ptr nonnull %Sn) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %N)
%0 = load i32, ptr %N, align 4, !tbaa !5
%cmp31 = icmp sgt i32 %0, 0
br i1 %cmp31, label %for.body, label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.inc, %entry
%AC.0.lcssa = phi i32 [ 0, %entry ], [ %AC.1, %for.inc ]
%WA.0.lcssa = phi i32 [ 0, %entry ], [ %WA.1, %for.inc ]
%TLE.0.lcssa = phi i32 [ 0, %entry ], [ %TLE.1, %for.inc ]
%RE.0.lcssa = phi i32 [ 0, %entry ], [ %RE.1, %for.inc ]
%call22 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %AC.0.lcssa)
%call23 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, i32 noundef %WA.0.lcssa)
%call24 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4, i32 noundef %TLE.0.lcssa)
%call25 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5, i32 noundef %RE.0.lcssa)
call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %Sn) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %N) #3
ret i32 0
for.body: ; preds = %entry, %for.inc
%i.036 = phi i32 [ %inc21, %for.inc ], [ 0, %entry ]
%RE.035 = phi i32 [ %RE.1, %for.inc ], [ 0, %entry ]
%TLE.034 = phi i32 [ %TLE.1, %for.inc ], [ 0, %entry ]
%WA.033 = phi i32 [ %WA.1, %for.inc ], [ 0, %entry ]
%AC.032 = phi i32 [ %AC.1, %for.inc ], [ 0, %entry ]
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %Sn)
%1 = load i8, ptr %Sn, align 1, !tbaa !9
switch i8 %1, label %if.else17 [
i8 65, label %if.then
i8 87, label %if.then8
i8 84, label %if.then15
]
if.then: ; preds = %for.body
%inc = add nsw i32 %AC.032, 1
br label %for.inc
if.then8: ; preds = %for.body
%inc9 = add nsw i32 %WA.033, 1
br label %for.inc
if.then15: ; preds = %for.body
%inc16 = add nsw i32 %TLE.034, 1
br label %for.inc
if.else17: ; preds = %for.body
%inc18 = add nsw i32 %RE.035, 1
br label %for.inc
for.inc: ; preds = %if.then, %if.then15, %if.else17, %if.then8
%AC.1 = phi i32 [ %inc, %if.then ], [ %AC.032, %if.then8 ], [ %AC.032, %if.then15 ], [ %AC.032, %if.else17 ]
%WA.1 = phi i32 [ %WA.033, %if.then ], [ %inc9, %if.then8 ], [ %WA.033, %if.then15 ], [ %WA.033, %if.else17 ]
%TLE.1 = phi i32 [ %TLE.034, %if.then ], [ %TLE.034, %if.then8 ], [ %inc16, %if.then15 ], [ %TLE.034, %if.else17 ]
%RE.1 = phi i32 [ %RE.035, %if.then ], [ %RE.035, %if.then8 ], [ %RE.035, %if.then15 ], [ %inc18, %if.else17 ]
%inc21 = add nuw nsw i32 %i.036, 1
%2 = load i32, ptr %N, align 4, !tbaa !5
%cmp = icmp slt i32 %inc21, %2
br i1 %cmp, label %for.body, label %for.cond.cleanup, !llvm.loop !10
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
|
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
char res[10];
int ac, wa, tle, re;
int main()
{
int n;
scanf("%d", &n);
for (int i = 0; i < n; i++) {
scanf("%s", res);
if (res[0] == 'A')
ac++;
else if (res[0] == 'W')
wa++;
else if (res[0] == 'T')
tle++;
else
re++;
}
printf("AC x %d\n", ac );
printf("WA x %d\n", wa );
printf("TLE x %d\n", tle );
printf("RE x %d\n", re );
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313430/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313430/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%s\00", align 1
@res = dso_local global [10 x i8] zeroinitializer, align 1
@ac = dso_local local_unnamed_addr global i32 0, align 4
@wa = dso_local local_unnamed_addr global i32 0, align 4
@tle = dso_local local_unnamed_addr global i32 0, align 4
@re = dso_local local_unnamed_addr global i32 0, align 4
@.str.2 = private unnamed_addr constant [9 x i8] c"AC x %d\0A\00", align 1
@.str.3 = private unnamed_addr constant [9 x i8] c"WA x %d\0A\00", align 1
@.str.4 = private unnamed_addr constant [10 x i8] c"TLE x %d\0A\00", align 1
@.str.5 = private unnamed_addr constant [9 x i8] c"RE x %d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp25 = icmp sgt i32 %0, 0
br i1 %cmp25, label %for.body, label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.inc, %entry
%1 = load i32, ptr @ac, align 4, !tbaa !5
%call20 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %1)
%2 = load i32, ptr @wa, align 4, !tbaa !5
%call21 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, i32 noundef %2)
%3 = load i32, ptr @tle, align 4, !tbaa !5
%call22 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4, i32 noundef %3)
%4 = load i32, ptr @re, align 4, !tbaa !5
%call23 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5, i32 noundef %4)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #3
ret i32 0
for.body: ; preds = %entry, %for.inc
%i.026 = phi i32 [ %inc19, %for.inc ], [ 0, %entry ]
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull @res)
%5 = load i8, ptr @res, align 1, !tbaa !9
switch i8 %5, label %if.else15 [
i8 65, label %for.inc
i8 87, label %if.then7
i8 84, label %if.then13
]
if.then7: ; preds = %for.body
br label %for.inc
if.then13: ; preds = %for.body
br label %for.inc
if.else15: ; preds = %for.body
br label %for.inc
for.inc: ; preds = %for.body, %if.then13, %if.else15, %if.then7
%ac.sink27 = phi ptr [ @tle, %if.then13 ], [ @re, %if.else15 ], [ @wa, %if.then7 ], [ @ac, %for.body ]
%6 = load i32, ptr %ac.sink27, align 4, !tbaa !5
%inc = add nsw i32 %6, 1
store i32 %inc, ptr %ac.sink27, align 4, !tbaa !5
%inc19 = add nuw nsw i32 %i.026, 1
%7 = load i32, ptr %n, align 4, !tbaa !5
%cmp = icmp slt i32 %inc19, %7
br i1 %cmp, label %for.body, label %for.cond.cleanup, !llvm.loop !10
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
|
#include <stdio.h>
int main(void)
{
char buf[10];
int x;
char ans[10];
int a = 0;
int b = 0;
int c = 0;
int d = 0;
char ac[10] = "AC";
char wa[10] = "WA";
char tle[10] = "TLE";
char re[10] = "RE";
fgets(buf, sizeof(buf), stdin);
sscanf(buf, "%d", &x);
for(int i = 0; i < x; i++){
fgets(buf, sizeof(buf), stdin);
sscanf(buf, "%s", ans);
if(ans[0] == 'A'){
a++;
} else if (ans[0] == 'W'){
b++;
} else if (ans[0] == 'T'){
c++;
} else if (ans[0] == 'R'){
d++;
}
}
printf("AC x %d\n", a);
printf("WA x %d\n", b);
printf("TLE x %d\n", c);
printf("RE x %d\n", d);
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313481/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313481/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@stdin = external local_unnamed_addr global ptr, align 8
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%s\00", align 1
@.str.2 = private unnamed_addr constant [9 x i8] c"AC x %d\0A\00", align 1
@.str.3 = private unnamed_addr constant [9 x i8] c"WA x %d\0A\00", align 1
@.str.4 = private unnamed_addr constant [10 x i8] c"TLE x %d\0A\00", align 1
@.str.5 = private unnamed_addr constant [9 x i8] c"RE x %d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%buf = alloca [10 x i8], align 1
%x = alloca i32, align 4
%ans = alloca [10 x i8], align 1
call void @llvm.lifetime.start.p0(i64 10, ptr nonnull %buf) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %x) #3
call void @llvm.lifetime.start.p0(i64 10, ptr nonnull %ans) #3
%0 = load ptr, ptr @stdin, align 8, !tbaa !5
%call = call ptr @fgets(ptr noundef nonnull %buf, i32 noundef 10, ptr noundef %0)
%call2 = call i32 (ptr, ptr, ...) @__isoc99_sscanf(ptr noundef nonnull %buf, ptr noundef nonnull @.str, ptr noundef nonnull %x) #3
%1 = load i32, ptr %x, align 4, !tbaa !9
%cmp43 = icmp sgt i32 %1, 0
br i1 %cmp43, label %for.body, label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.inc, %entry
%a.0.lcssa = phi i32 [ 0, %entry ], [ %a.1, %for.inc ]
%b.0.lcssa = phi i32 [ 0, %entry ], [ %b.1, %for.inc ]
%c.0.lcssa = phi i32 [ 0, %entry ], [ %c.1, %for.inc ]
%d.0.lcssa = phi i32 [ 0, %entry ], [ %d.1, %for.inc ]
%call34 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %a.0.lcssa)
%call35 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, i32 noundef %b.0.lcssa)
%call36 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4, i32 noundef %c.0.lcssa)
%call37 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5, i32 noundef %d.0.lcssa)
call void @llvm.lifetime.end.p0(i64 10, ptr nonnull %ans) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %x) #3
call void @llvm.lifetime.end.p0(i64 10, ptr nonnull %buf) #3
ret i32 0
for.body: ; preds = %entry, %for.inc
%i.048 = phi i32 [ %inc33, %for.inc ], [ 0, %entry ]
%d.047 = phi i32 [ %d.1, %for.inc ], [ 0, %entry ]
%c.046 = phi i32 [ %c.1, %for.inc ], [ 0, %entry ]
%b.045 = phi i32 [ %b.1, %for.inc ], [ 0, %entry ]
%a.044 = phi i32 [ %a.1, %for.inc ], [ 0, %entry ]
%2 = load ptr, ptr @stdin, align 8, !tbaa !5
%call4 = call ptr @fgets(ptr noundef nonnull %buf, i32 noundef 10, ptr noundef %2)
%call7 = call i32 (ptr, ptr, ...) @__isoc99_sscanf(ptr noundef nonnull %buf, ptr noundef nonnull @.str.1, ptr noundef nonnull %ans) #3
%3 = load i8, ptr %ans, align 1, !tbaa !11
switch i8 %3, label %for.inc [
i8 65, label %if.then
i8 87, label %if.then14
i8 84, label %if.then21
i8 82, label %if.then28
]
if.then: ; preds = %for.body
%inc = add nsw i32 %a.044, 1
br label %for.inc
if.then14: ; preds = %for.body
%inc15 = add nsw i32 %b.045, 1
br label %for.inc
if.then21: ; preds = %for.body
%inc22 = add nsw i32 %c.046, 1
br label %for.inc
if.then28: ; preds = %for.body
%inc29 = add nsw i32 %d.047, 1
br label %for.inc
for.inc: ; preds = %for.body, %if.then, %if.then21, %if.then28, %if.then14
%a.1 = phi i32 [ %inc, %if.then ], [ %a.044, %if.then14 ], [ %a.044, %if.then21 ], [ %a.044, %if.then28 ], [ %a.044, %for.body ]
%b.1 = phi i32 [ %b.045, %if.then ], [ %inc15, %if.then14 ], [ %b.045, %if.then21 ], [ %b.045, %if.then28 ], [ %b.045, %for.body ]
%c.1 = phi i32 [ %c.046, %if.then ], [ %c.046, %if.then14 ], [ %inc22, %if.then21 ], [ %c.046, %if.then28 ], [ %c.046, %for.body ]
%d.1 = phi i32 [ %d.047, %if.then ], [ %d.047, %if.then14 ], [ %d.047, %if.then21 ], [ %inc29, %if.then28 ], [ %d.047, %for.body ]
%inc33 = add nuw nsw i32 %i.048, 1
%4 = load i32, ptr %x, align 4, !tbaa !9
%cmp = icmp slt i32 %inc33, %4
br i1 %cmp, label %for.body, label %for.cond.cleanup, !llvm.loop !12
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef ptr @fgets(ptr noundef, i32 noundef, ptr nocapture noundef) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_sscanf(ptr nocapture noundef readonly, ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
|
#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <string.h>
#include <malloc.h>
int main(void)
{
int N;
int a = 0;
int b = 0;
int c = 0;
int d = 0;
char* S;
scanf("%d", &N);
S = (char *)calloc(N, sizeof(char));
for (int i = 0; i < N; i++)
{
scanf("%s", &S[i]);
if ((strcmp(S + i, "AC")) == 0)
{
a++;
}
else if ((strcmp(S + i, "WA")) == 0)
{
b++;
}
else if ((strcmp(S + i, "TLE")) == 0)
{
c++;
}
else if ((strcmp(S + i, "RE")) == 0)
{
d++;
}
else
{
;
}
}
printf("AC x %d\n", a);
printf("WA x %d\n", b);
printf("TLE x %d\n", c);
printf("RE x %d\n", d);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313524/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313524/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%s\00", align 1
@.str.2 = private unnamed_addr constant [3 x i8] c"AC\00", align 1
@.str.3 = private unnamed_addr constant [3 x i8] c"WA\00", align 1
@.str.4 = private unnamed_addr constant [4 x i8] c"TLE\00", align 1
@.str.5 = private unnamed_addr constant [3 x i8] c"RE\00", align 1
@.str.6 = private unnamed_addr constant [9 x i8] c"AC x %d\0A\00", align 1
@.str.7 = private unnamed_addr constant [9 x i8] c"WA x %d\0A\00", align 1
@.str.8 = private unnamed_addr constant [10 x i8] c"TLE x %d\0A\00", align 1
@.str.9 = private unnamed_addr constant [9 x i8] c"RE x %d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%N = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %N) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %N)
%0 = load i32, ptr %N, align 4, !tbaa !5
%conv = sext i32 %0 to i64
%call1 = call noalias ptr @calloc(i64 noundef %conv, i64 noundef 1) #6
%cmp53 = icmp sgt i32 %0, 0
br i1 %cmp53, label %for.body, label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.inc, %entry
%b.0.lcssa = phi i32 [ 0, %entry ], [ %b.1, %for.inc ]
%c.0.lcssa = phi i32 [ 0, %entry ], [ %c.1, %for.inc ]
%d.0.lcssa = phi i32 [ 0, %entry ], [ %d.1, %for.inc ]
%a.0.lcssa = phi i32 [ 0, %entry ], [ %a.1, %for.inc ]
%call35 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.6, i32 noundef %a.0.lcssa)
%call36 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.7, i32 noundef %b.0.lcssa)
%call37 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.8, i32 noundef %c.0.lcssa)
%call38 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.9, i32 noundef %d.0.lcssa)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %N) #5
ret i32 0
for.body: ; preds = %entry, %for.inc
%indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
%a.057 = phi i32 [ %a.1, %for.inc ], [ 0, %entry ]
%d.056 = phi i32 [ %d.1, %for.inc ], [ 0, %entry ]
%c.055 = phi i32 [ %c.1, %for.inc ], [ 0, %entry ]
%b.054 = phi i32 [ %b.1, %for.inc ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i8, ptr %call1, i64 %indvars.iv
%call3 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef %arrayidx)
%call4 = call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %arrayidx, ptr noundef nonnull dereferenceable(3) @.str.2) #7
%cmp5 = icmp eq i32 %call4, 0
br i1 %cmp5, label %if.then, label %if.else
if.then: ; preds = %for.body
%inc = add nsw i32 %a.057, 1
br label %for.inc
if.else: ; preds = %for.body
%call9 = call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %arrayidx, ptr noundef nonnull dereferenceable(3) @.str.3) #7
%cmp10 = icmp eq i32 %call9, 0
br i1 %cmp10, label %if.then12, label %if.else14
if.then12: ; preds = %if.else
%inc13 = add nsw i32 %b.054, 1
br label %for.inc
if.else14: ; preds = %if.else
%call17 = call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %arrayidx, ptr noundef nonnull dereferenceable(4) @.str.4) #7
%cmp18 = icmp eq i32 %call17, 0
br i1 %cmp18, label %if.then20, label %if.else22
if.then20: ; preds = %if.else14
%inc21 = add nsw i32 %c.055, 1
br label %for.inc
if.else22: ; preds = %if.else14
%call25 = call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %arrayidx, ptr noundef nonnull dereferenceable(3) @.str.5) #7
%cmp26 = icmp eq i32 %call25, 0
%inc29 = zext i1 %cmp26 to i32
%spec.select = add nsw i32 %d.056, %inc29
br label %for.inc
for.inc: ; preds = %if.else22, %if.then, %if.then20, %if.then12
%b.1 = phi i32 [ %b.054, %if.then ], [ %inc13, %if.then12 ], [ %b.054, %if.then20 ], [ %b.054, %if.else22 ]
%c.1 = phi i32 [ %c.055, %if.then ], [ %c.055, %if.then12 ], [ %inc21, %if.then20 ], [ %c.055, %if.else22 ]
%d.1 = phi i32 [ %d.056, %if.then ], [ %d.056, %if.then12 ], [ %d.056, %if.then20 ], [ %spec.select, %if.else22 ]
%a.1 = phi i32 [ %inc, %if.then ], [ %a.057, %if.then12 ], [ %a.057, %if.then20 ], [ %a.057, %if.else22 ]
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %N, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.cond.cleanup, !llvm.loop !9
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @calloc(i64 noundef, i64 noundef) local_unnamed_addr #3
; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strcmp(ptr nocapture noundef, ptr nocapture noundef) local_unnamed_addr #4
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nofree nounwind willreturn memory(argmem: read) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }
attributes #6 = { nounwind allocsize(0,1) }
attributes #7 = { nounwind willreturn memory(read) }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
|
#include<stdio.h>
#include<string.h>
#include<math.h>
#include <stdlib.h>
#include<ctype.h>
//qsort
int compare_int(const void *a, const void *b)
{
return *(int*)a - *(int*)b;
}
//比較
int max(int a, int b){
if (a>b) return a;
else return b;
}
int min(int a,int b) {
if(a>b) return b;
else return a;
}
//main関数
int main() {
int N;
int ans[4] = {0};
char c;
char s[3];
scanf("%d",&N);
for(int i = 0; i < N ; i++){
scanf("%s", &s);
if(s[0] == 'A')ans[0]++;
else if(s[0] == 'W')ans[1]++;
else if(s[0] == 'T')ans[2]++;
else ans[3]++;
scanf("%c", &c);
}
printf("AC x %d\n", ans[0]);
printf("WA x %d\n", ans[1]);
printf("TLE x %d\n", ans[2]);
printf("RE x %d\n", ans[3]);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313568/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313568/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%s\00", align 1
@.str.2 = private unnamed_addr constant [3 x i8] c"%c\00", align 1
@.str.3 = private unnamed_addr constant [9 x i8] c"AC x %d\0A\00", align 1
@.str.4 = private unnamed_addr constant [9 x i8] c"WA x %d\0A\00", align 1
@.str.5 = private unnamed_addr constant [10 x i8] c"TLE x %d\0A\00", align 1
@.str.6 = private unnamed_addr constant [9 x i8] c"RE x %d\0A\00", align 1
; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) uwtable
define dso_local i32 @compare_int(ptr nocapture noundef readonly %a, ptr nocapture noundef readonly %b) local_unnamed_addr #0 {
entry:
%0 = load i32, ptr %a, align 4, !tbaa !5
%1 = load i32, ptr %b, align 4, !tbaa !5
%sub = sub nsw i32 %0, %1
ret i32 %sub
}
; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) uwtable
define dso_local i32 @max(i32 noundef %a, i32 noundef %b) local_unnamed_addr #1 {
entry:
%a.b = tail call i32 @llvm.smax.i32(i32 %a, i32 %b)
ret i32 %a.b
}
; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) uwtable
define dso_local i32 @min(i32 noundef %a, i32 noundef %b) local_unnamed_addr #1 {
entry:
%b.a = tail call i32 @llvm.smin.i32(i32 %a, i32 %b)
ret i32 %b.a
}
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #2 {
entry:
%N = alloca i32, align 4
%c = alloca i8, align 1
%s = alloca [3 x i8], align 1
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %N) #6
call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %c) #6
call void @llvm.lifetime.start.p0(i64 3, ptr nonnull %s) #6
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %N)
%0 = load i32, ptr %N, align 4, !tbaa !5
%cmp43 = icmp sgt i32 %0, 0
br i1 %cmp43, label %for.body, label %for.cond.cleanup
for.cond.cleanup: ; preds = %if.end24, %entry
%ans.sroa.0.0.lcssa = phi i32 [ 0, %entry ], [ %ans.sroa.0.1, %if.end24 ]
%ans.sroa.6.0.lcssa = phi i32 [ 0, %entry ], [ %ans.sroa.6.1, %if.end24 ]
%ans.sroa.9.0.lcssa = phi i32 [ 0, %entry ], [ %ans.sroa.9.1, %if.end24 ]
%ans.sroa.12.0.lcssa = phi i32 [ 0, %entry ], [ %ans.sroa.12.1, %if.end24 ]
%call28 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, i32 noundef %ans.sroa.0.0.lcssa)
%call30 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4, i32 noundef %ans.sroa.6.0.lcssa)
%call32 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5, i32 noundef %ans.sroa.9.0.lcssa)
%call34 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.6, i32 noundef %ans.sroa.12.0.lcssa)
call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %s) #6
call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %c) #6
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %N) #6
ret i32 0
for.body: ; preds = %entry, %if.end24
%i.048 = phi i32 [ %inc26, %if.end24 ], [ 0, %entry ]
%ans.sroa.12.047 = phi i32 [ %ans.sroa.12.1, %if.end24 ], [ 0, %entry ]
%ans.sroa.9.046 = phi i32 [ %ans.sroa.9.1, %if.end24 ], [ 0, %entry ]
%ans.sroa.6.045 = phi i32 [ %ans.sroa.6.1, %if.end24 ], [ 0, %entry ]
%ans.sroa.0.044 = phi i32 [ %ans.sroa.0.1, %if.end24 ], [ 0, %entry ]
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %s)
%1 = load i8, ptr %s, align 1, !tbaa !9
switch i8 %1, label %if.else20 [
i8 65, label %if.then
i8 87, label %if.then9
i8 84, label %if.then17
]
if.then: ; preds = %for.body
%inc = add nsw i32 %ans.sroa.0.044, 1
br label %if.end24
if.then9: ; preds = %for.body
%inc11 = add nsw i32 %ans.sroa.6.045, 1
br label %if.end24
if.then17: ; preds = %for.body
%inc19 = add nsw i32 %ans.sroa.9.046, 1
br label %if.end24
if.else20: ; preds = %for.body
%inc22 = add nsw i32 %ans.sroa.12.047, 1
br label %if.end24
if.end24: ; preds = %if.then9, %if.else20, %if.then17, %if.then
%ans.sroa.0.1 = phi i32 [ %inc, %if.then ], [ %ans.sroa.0.044, %if.then9 ], [ %ans.sroa.0.044, %if.then17 ], [ %ans.sroa.0.044, %if.else20 ]
%ans.sroa.6.1 = phi i32 [ %ans.sroa.6.045, %if.then ], [ %inc11, %if.then9 ], [ %ans.sroa.6.045, %if.then17 ], [ %ans.sroa.6.045, %if.else20 ]
%ans.sroa.9.1 = phi i32 [ %ans.sroa.9.046, %if.then ], [ %ans.sroa.9.046, %if.then9 ], [ %inc19, %if.then17 ], [ %ans.sroa.9.046, %if.else20 ]
%ans.sroa.12.1 = phi i32 [ %ans.sroa.12.047, %if.then ], [ %ans.sroa.12.047, %if.then9 ], [ %ans.sroa.12.047, %if.then17 ], [ %inc22, %if.else20 ]
%call25 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.2, ptr noundef nonnull %c)
%inc26 = add nuw nsw i32 %i.048, 1
%2 = load i32, ptr %N, align 4, !tbaa !5
%cmp = icmp slt i32 %inc26, %2
br i1 %cmp, label %for.body, label %for.cond.cleanup, !llvm.loop !10
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #4
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #4
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #5
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #5
attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nofree nosync nounwind willreturn memory(none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
|
#include <stdio.h>
#include <string.h>
int main()
{
int n;
int ret;
int ac, wa, tle, re;
char str[16];
ret = scanf("%d", &n);
if (!ret) return 0;
ac = wa = tle = re = 0;
while (n--)
{
ret = scanf("%s", str);
if (!ret) return 0;
if (strcmp(str, "AC") == 0) ac++;
if (strcmp(str, "WA") == 0) wa++;
if (strcmp(str, "TLE") == 0) tle++;
if (strcmp(str, "RE") == 0) re++;
}
printf("AC x %d\n", ac);
printf("WA x %d\n", wa);
printf("TLE x %d\n", tle);
printf("RE x %d\n", re);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313625/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313625/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%s\00", align 1
@.str.2 = private unnamed_addr constant [3 x i8] c"AC\00", align 1
@.str.3 = private unnamed_addr constant [3 x i8] c"WA\00", align 1
@.str.5 = private unnamed_addr constant [3 x i8] c"RE\00", align 1
@.str.6 = private unnamed_addr constant [9 x i8] c"AC x %d\0A\00", align 1
@.str.7 = private unnamed_addr constant [9 x i8] c"WA x %d\0A\00", align 1
@.str.8 = private unnamed_addr constant [10 x i8] c"TLE x %d\0A\00", align 1
@.str.9 = private unnamed_addr constant [9 x i8] c"RE x %d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%str = alloca [16 x i8], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %str) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%tobool.not = icmp eq i32 %call, 0
br i1 %tobool.not, label %cleanup, label %while.cond.preheader
while.cond.preheader: ; preds = %entry
%0 = load i32, ptr %n, align 4, !tbaa !5
%dec50 = add nsw i32 %0, -1
store i32 %dec50, ptr %n, align 4, !tbaa !5
%tobool1.not51 = icmp eq i32 %0, 0
br i1 %tobool1.not51, label %while.end, label %while.body
while.body: ; preds = %while.cond.preheader, %if.end5
%re.055 = phi i32 [ %re.1, %if.end5 ], [ 0, %while.cond.preheader ]
%tle.054 = phi i32 [ %tle.1, %if.end5 ], [ 0, %while.cond.preheader ]
%wa.053 = phi i32 [ %wa.1, %if.end5 ], [ 0, %while.cond.preheader ]
%ac.052 = phi i32 [ %spec.select, %if.end5 ], [ 0, %while.cond.preheader ]
%call2 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %str)
%tobool3.not = icmp eq i32 %call2, 0
br i1 %tobool3.not, label %cleanup, label %if.end5
if.end5: ; preds = %while.body
%bcmp = call i32 @bcmp(ptr noundef nonnull dereferenceable(3) %str, ptr noundef nonnull dereferenceable(3) @.str.2, i64 3)
%cmp = icmp eq i32 %bcmp, 0
%inc = zext i1 %cmp to i32
%spec.select = add nuw nsw i32 %ac.052, %inc
%bcmp43 = call i32 @bcmp(ptr noundef nonnull dereferenceable(3) %str, ptr noundef nonnull dereferenceable(3) @.str.3, i64 3)
%cmp12 = icmp eq i32 %bcmp43, 0
%inc14 = zext i1 %cmp12 to i32
%wa.1 = add nuw nsw i32 %wa.053, %inc14
%lhsv = load i32, ptr %str, align 16
%.not = icmp eq i32 %lhsv, 4541524
%inc20 = zext i1 %.not to i32
%tle.1 = add nuw nsw i32 %tle.054, %inc20
%bcmp45 = call i32 @bcmp(ptr noundef nonnull dereferenceable(3) %str, ptr noundef nonnull dereferenceable(3) @.str.5, i64 3)
%cmp24 = icmp eq i32 %bcmp45, 0
%inc26 = zext i1 %cmp24 to i32
%re.1 = add nuw nsw i32 %re.055, %inc26
%1 = load i32, ptr %n, align 4, !tbaa !5
%dec = add nsw i32 %1, -1
store i32 %dec, ptr %n, align 4, !tbaa !5
%tobool1.not = icmp eq i32 %1, 0
br i1 %tobool1.not, label %while.end, label %while.body, !llvm.loop !9
while.end: ; preds = %if.end5, %while.cond.preheader
%ac.0.lcssa = phi i32 [ 0, %while.cond.preheader ], [ %spec.select, %if.end5 ]
%wa.0.lcssa = phi i32 [ 0, %while.cond.preheader ], [ %wa.1, %if.end5 ]
%tle.0.lcssa = phi i32 [ 0, %while.cond.preheader ], [ %tle.1, %if.end5 ]
%re.0.lcssa = phi i32 [ 0, %while.cond.preheader ], [ %re.1, %if.end5 ]
%call28 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.6, i32 noundef %ac.0.lcssa)
%call29 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.7, i32 noundef %wa.0.lcssa)
%call30 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.8, i32 noundef %tle.0.lcssa)
%call31 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.9, i32 noundef %re.0.lcssa)
br label %cleanup
cleanup: ; preds = %while.body, %entry, %while.end
call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %str) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind willreturn memory(argmem: read)
declare i32 @bcmp(ptr nocapture, ptr nocapture, i64) local_unnamed_addr #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nounwind willreturn memory(argmem: read) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
|
#include<stdio.h>
#include<string.h>
int main(void){
int n,i;
int AC=0,WA=0,TLE=0,RE=0;
char s[100001][16];
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%s",s[i]);
if(strcmp(s[i],"AC")==0) AC++;
if(strcmp(s[i],"WA")==0) WA++;
if(strcmp(s[i],"TLE")==0) TLE++;
if(strcmp(s[i],"RE")==0) RE++;
}
printf("AC x %d\n",AC);
printf("WA x %d\n",WA);
printf("TLE x %d\n",TLE);
printf("RE x %d\n",RE);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313683/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313683/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%s\00", align 1
@.str.2 = private unnamed_addr constant [3 x i8] c"AC\00", align 1
@.str.3 = private unnamed_addr constant [3 x i8] c"WA\00", align 1
@.str.4 = private unnamed_addr constant [4 x i8] c"TLE\00", align 1
@.str.5 = private unnamed_addr constant [3 x i8] c"RE\00", align 1
@.str.6 = private unnamed_addr constant [9 x i8] c"AC x %d\0A\00", align 1
@.str.7 = private unnamed_addr constant [9 x i8] c"WA x %d\0A\00", align 1
@.str.8 = private unnamed_addr constant [10 x i8] c"TLE x %d\0A\00", align 1
@.str.9 = private unnamed_addr constant [9 x i8] c"RE x %d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%s = alloca [100001 x [16 x i8]], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.start.p0(i64 1600016, ptr nonnull %s) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp46 = icmp sgt i32 %0, 0
br i1 %cmp46, label %for.body, label %for.end
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%RE.051 = phi i32 [ %RE.1, %for.body ], [ 0, %entry ]
%TLE.050 = phi i32 [ %TLE.1, %for.body ], [ 0, %entry ]
%WA.049 = phi i32 [ %WA.1, %for.body ], [ 0, %entry ]
%AC.048 = phi i32 [ %spec.select, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [100001 x [16 x i8]], ptr %s, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %arrayidx)
%call5 = call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %arrayidx, ptr noundef nonnull dereferenceable(3) @.str.2) #5
%cmp6 = icmp eq i32 %call5, 0
%inc = zext i1 %cmp6 to i32
%spec.select = add nuw nsw i32 %AC.048, %inc
%call10 = call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %arrayidx, ptr noundef nonnull dereferenceable(3) @.str.3) #5
%cmp11 = icmp eq i32 %call10, 0
%inc13 = zext i1 %cmp11 to i32
%WA.1 = add nuw nsw i32 %WA.049, %inc13
%call18 = call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %arrayidx, ptr noundef nonnull dereferenceable(4) @.str.4) #5
%cmp19 = icmp eq i32 %call18, 0
%inc21 = zext i1 %cmp19 to i32
%TLE.1 = add nuw nsw i32 %TLE.050, %inc21
%call26 = call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %arrayidx, ptr noundef nonnull dereferenceable(3) @.str.5) #5
%cmp27 = icmp eq i32 %call26, 0
%inc29 = zext i1 %cmp27 to i32
%RE.1 = add nuw nsw i32 %RE.051, %inc29
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body, %entry
%AC.0.lcssa = phi i32 [ 0, %entry ], [ %spec.select, %for.body ]
%WA.0.lcssa = phi i32 [ 0, %entry ], [ %WA.1, %for.body ]
%TLE.0.lcssa = phi i32 [ 0, %entry ], [ %TLE.1, %for.body ]
%RE.0.lcssa = phi i32 [ 0, %entry ], [ %RE.1, %for.body ]
%call32 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.6, i32 noundef %AC.0.lcssa)
%call33 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.7, i32 noundef %WA.0.lcssa)
%call34 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.8, i32 noundef %TLE.0.lcssa)
%call35 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.9, i32 noundef %RE.0.lcssa)
call void @llvm.lifetime.end.p0(i64 1600016, ptr nonnull %s) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strcmp(ptr nocapture noundef, ptr nocapture noundef) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nofree nounwind willreturn memory(argmem: read) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }
attributes #5 = { nounwind willreturn memory(read) }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
|
#include <stdio.h>
#include <string.h>
int main(){
int n,i,c[4]={0};
char s[3];
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%s",s);
if(s[0]=='A'){
c[0]++;
} else if(s[0]=='W'){
c[1]++;
} else if(s[0]=='T'){
c[2]++;
} else if(s[0]=='R'){
c[3]++;
}
}
printf("AC x %d\n",c[0]);
printf("WA x %d\n",c[1]);
printf("TLE x %d\n",c[2]);
printf("RE x %d\n",c[3]);
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313726/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313726/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%s\00", align 1
@.str.2 = private unnamed_addr constant [9 x i8] c"AC x %d\0A\00", align 1
@.str.3 = private unnamed_addr constant [9 x i8] c"WA x %d\0A\00", align 1
@.str.4 = private unnamed_addr constant [10 x i8] c"TLE x %d\0A\00", align 1
@.str.5 = private unnamed_addr constant [9 x i8] c"RE x %d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%s = alloca [3 x i8], align 1
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #3
call void @llvm.lifetime.start.p0(i64 3, ptr nonnull %s) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp48 = icmp sgt i32 %0, 0
br i1 %cmp48, label %for.body, label %for.end
for.body: ; preds = %entry, %for.inc
%c.sroa.12.053 = phi i32 [ %c.sroa.12.1, %for.inc ], [ 0, %entry ]
%c.sroa.9.052 = phi i32 [ %c.sroa.9.1, %for.inc ], [ 0, %entry ]
%c.sroa.6.051 = phi i32 [ %c.sroa.6.1, %for.inc ], [ 0, %entry ]
%c.sroa.0.050 = phi i32 [ %c.sroa.0.1, %for.inc ], [ 0, %entry ]
%i.049 = phi i32 [ %inc31, %for.inc ], [ 0, %entry ]
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %s)
%1 = load i8, ptr %s, align 1, !tbaa !9
switch i8 %1, label %for.inc [
i8 65, label %if.then
i8 87, label %if.then9
i8 84, label %if.then17
i8 82, label %if.then25
]
if.then: ; preds = %for.body
%inc = add nsw i32 %c.sroa.0.050, 1
br label %for.inc
if.then9: ; preds = %for.body
%inc11 = add nsw i32 %c.sroa.6.051, 1
br label %for.inc
if.then17: ; preds = %for.body
%inc19 = add nsw i32 %c.sroa.9.052, 1
br label %for.inc
if.then25: ; preds = %for.body
%inc27 = add nsw i32 %c.sroa.12.053, 1
br label %for.inc
for.inc: ; preds = %for.body, %if.then, %if.then17, %if.then25, %if.then9
%c.sroa.0.1 = phi i32 [ %inc, %if.then ], [ %c.sroa.0.050, %if.then9 ], [ %c.sroa.0.050, %if.then17 ], [ %c.sroa.0.050, %if.then25 ], [ %c.sroa.0.050, %for.body ]
%c.sroa.6.1 = phi i32 [ %c.sroa.6.051, %if.then ], [ %inc11, %if.then9 ], [ %c.sroa.6.051, %if.then17 ], [ %c.sroa.6.051, %if.then25 ], [ %c.sroa.6.051, %for.body ]
%c.sroa.9.1 = phi i32 [ %c.sroa.9.052, %if.then ], [ %c.sroa.9.052, %if.then9 ], [ %inc19, %if.then17 ], [ %c.sroa.9.052, %if.then25 ], [ %c.sroa.9.052, %for.body ]
%c.sroa.12.1 = phi i32 [ %c.sroa.12.053, %if.then ], [ %c.sroa.12.053, %if.then9 ], [ %c.sroa.12.053, %if.then17 ], [ %inc27, %if.then25 ], [ %c.sroa.12.053, %for.body ]
%inc31 = add nuw nsw i32 %i.049, 1
%2 = load i32, ptr %n, align 4, !tbaa !5
%cmp = icmp slt i32 %inc31, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !10
for.end: ; preds = %for.inc, %entry
%c.sroa.0.0.lcssa = phi i32 [ 0, %entry ], [ %c.sroa.0.1, %for.inc ]
%c.sroa.6.0.lcssa = phi i32 [ 0, %entry ], [ %c.sroa.6.1, %for.inc ]
%c.sroa.9.0.lcssa = phi i32 [ 0, %entry ], [ %c.sroa.9.1, %for.inc ]
%c.sroa.12.0.lcssa = phi i32 [ 0, %entry ], [ %c.sroa.12.1, %for.inc ]
%call33 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %c.sroa.0.0.lcssa)
%call35 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, i32 noundef %c.sroa.6.0.lcssa)
%call37 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4, i32 noundef %c.sroa.9.0.lcssa)
%call39 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5, i32 noundef %c.sroa.12.0.lcssa)
call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %s) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
|
#include <stdio.h>
int main(){
int a, cont=0;
scanf("%d", &a);
cont= (a-1)/2;
printf("%d\n", cont);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313777/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313777/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%a = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a)
%0 = load i32, ptr %a, align 4, !tbaa !5
%sub = add nsw i32 %0, -1
%div = sdiv i32 %sub, 2
%call1 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %div)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
static int comp(const void *i1,const void *i2)
{
int *p1=(int *)i1;
int *p2=(int *)i2;
return (*p1-*p2);
}
int main()
{
int array[200],i,j,k;
scanf("%d",&i);
for(j=0;j<i;j++)
scanf("%d",&array[j]);
qsort(array,i,sizeof(int),comp);
printf("%d ",array[i-1]);
for(j=1;j<i-1;j++)
printf("%d ",array[j]);
printf("%d\n",array[0]);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_31382/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_31382/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d \00", align 1
@.str.2 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%array = alloca [200 x i32], align 16
%i = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 800, ptr nonnull %array) #5
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %i) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %i)
%0 = load i32, ptr %i, align 4, !tbaa !5
%cmp23 = icmp sgt i32 %0, 0
br i1 %cmp23, label %for.body, label %entry.for.end_crit_edge
entry.for.end_crit_edge: ; preds = %entry
%.pre = sext i32 %0 to i64
br label %for.end
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [200 x i32], ptr %array, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %i, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body, %entry.for.end_crit_edge
%conv.pre-phi = phi i64 [ %.pre, %entry.for.end_crit_edge ], [ %2, %for.body ]
call void @qsort(ptr noundef nonnull %array, i64 noundef %conv.pre-phi, i64 noundef 4, ptr noundef nonnull @comp) #5
%3 = load i32, ptr %i, align 4, !tbaa !5
%sub = add nsw i32 %3, -1
%idxprom2 = sext i32 %sub to i64
%arrayidx3 = getelementptr inbounds [200 x i32], ptr %array, i64 0, i64 %idxprom2
%4 = load i32, ptr %arrayidx3, align 4, !tbaa !5
%call4 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %4)
%5 = load i32, ptr %i, align 4, !tbaa !5
%cmp726 = icmp sgt i32 %5, 2
br i1 %cmp726, label %for.body9, label %for.end15
for.body9: ; preds = %for.end, %for.body9
%indvars.iv30 = phi i64 [ %indvars.iv.next31, %for.body9 ], [ 1, %for.end ]
%arrayidx11 = getelementptr inbounds [200 x i32], ptr %array, i64 0, i64 %indvars.iv30
%6 = load i32, ptr %arrayidx11, align 4, !tbaa !5
%call12 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %6)
%indvars.iv.next31 = add nuw nsw i64 %indvars.iv30, 1
%7 = load i32, ptr %i, align 4, !tbaa !5
%sub6 = add nsw i32 %7, -1
%8 = sext i32 %sub6 to i64
%cmp7 = icmp slt i64 %indvars.iv.next31, %8
br i1 %cmp7, label %for.body9, label %for.end15, !llvm.loop !11
for.end15: ; preds = %for.body9, %for.end
%9 = load i32, ptr %array, align 16, !tbaa !5
%call17 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %9)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %i) #5
call void @llvm.lifetime.end.p0(i64 800, ptr nonnull %array) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree
declare void @qsort(ptr noundef, i64 noundef, i64 noundef, ptr nocapture noundef) local_unnamed_addr #3
; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) uwtable
define internal i32 @comp(ptr nocapture noundef readonly %i1, ptr nocapture noundef readonly %i2) #4 {
entry:
%0 = load i32, ptr %i1, align 4, !tbaa !5
%1 = load i32, ptr %i2, align 4, !tbaa !5
%sub = sub nsw i32 %0, %1
ret i32 %sub
}
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#define lli long long int
#define min(a,b) ((a)<(b)?(a):(b))
#define max(a,b) ((a)>(b)?(a):(b))
#define true 1
#define false 0
typedef struct node {
struct node* below;
struct node* side;
int isParent;
int id;
} node;
void add(node *a,node *b){
node *swap;
swap = a->below;
a->below = b;
b->side = swap;
}
int dfs(node *a,lli k){
static int counter;
int height = 0;
int c=0;
node* b = a;
a = a->below;
while(a){
counter = 0;
c += dfs(a,k);
a = a->side;
height = max(counter,height);
}
counter = height + 1;
if(height == k-1 && !b->isParent){
b->isParent = true;
c++;
counter = 0;
}
return c;
}
int main(void){
int i;
int n;
int x;
int ans;
lli k;
node *a;
scanf("%d%lld",&n,&k);
a = calloc(sizeof(node),n);
scanf("%d",&x);
if(x==1){
ans = 0;
}else{
ans = 1;
}
a[0].isParent = true;
for(i=1;i<n;i++){
scanf("%d",&x);
add(&a[x-1],&a[i]);
if(x==1){
a[i].isParent = true;
}
a[i].id = i;
}
printf("%d\n",ans + dfs(a,k));
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313863/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313863/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
%struct.node = type { ptr, ptr, i32, i32 }
@dfs.counter = internal unnamed_addr global i32 0, align 4
@.str = private unnamed_addr constant [7 x i8] c"%d%lld\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.2 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local void @add(ptr nocapture noundef %a, ptr noundef %b) local_unnamed_addr #0 {
entry:
%0 = load ptr, ptr %a, align 8, !tbaa !5
store ptr %b, ptr %a, align 8, !tbaa !5
%side = getelementptr inbounds %struct.node, ptr %b, i64 0, i32 1
store ptr %0, ptr %side, align 8, !tbaa !11
ret void
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nosync nounwind memory(readwrite, inaccessiblemem: none) uwtable
define dso_local i32 @dfs(ptr nocapture noundef %a, i64 noundef %k) local_unnamed_addr #2 {
entry:
%a.addr.017 = load ptr, ptr %a, align 8, !tbaa !12
%tobool.not18 = icmp eq ptr %a.addr.017, null
br i1 %tobool.not18, label %while.end, label %while.body
while.body: ; preds = %entry, %while.body
%a.addr.021 = phi ptr [ %a.addr.0, %while.body ], [ %a.addr.017, %entry ]
%c.020 = phi i32 [ %add, %while.body ], [ 0, %entry ]
%height.019 = phi i32 [ %cond, %while.body ], [ 0, %entry ]
store i32 0, ptr @dfs.counter, align 4, !tbaa !13
%call = tail call i32 @dfs(ptr noundef nonnull %a.addr.021, i64 noundef %k)
%add = add nsw i32 %call, %c.020
%side = getelementptr inbounds %struct.node, ptr %a.addr.021, i64 0, i32 1
%0 = load i32, ptr @dfs.counter, align 4
%cond = tail call i32 @llvm.smax.i32(i32 %0, i32 %height.019)
%a.addr.0 = load ptr, ptr %side, align 8, !tbaa !12
%tobool.not = icmp eq ptr %a.addr.0, null
br i1 %tobool.not, label %while.end, label %while.body, !llvm.loop !14
while.end: ; preds = %while.body, %entry
%height.0.lcssa = phi i32 [ 0, %entry ], [ %cond, %while.body ]
%c.0.lcssa = phi i32 [ 0, %entry ], [ %add, %while.body ]
%add1 = add nuw nsw i32 %height.0.lcssa, 1
store i32 %add1, ptr @dfs.counter, align 4, !tbaa !13
%conv = zext i32 %height.0.lcssa to i64
%sub = add nsw i64 %k, -1
%cmp2 = icmp eq i64 %sub, %conv
br i1 %cmp2, label %land.lhs.true, label %if.end
land.lhs.true: ; preds = %while.end
%isParent = getelementptr inbounds %struct.node, ptr %a, i64 0, i32 2
%1 = load i32, ptr %isParent, align 8, !tbaa !16
%tobool4.not = icmp eq i32 %1, 0
br i1 %tobool4.not, label %if.then, label %if.end
if.then: ; preds = %land.lhs.true
store i32 1, ptr %isParent, align 8, !tbaa !16
%inc = add nsw i32 %c.0.lcssa, 1
store i32 0, ptr @dfs.counter, align 4, !tbaa !13
br label %if.end
if.end: ; preds = %if.then, %land.lhs.true, %while.end
%c.1 = phi i32 [ %c.0.lcssa, %land.lhs.true ], [ %inc, %if.then ], [ %c.0.lcssa, %while.end ]
ret i32 %c.1
}
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #3 {
entry:
%n = alloca i32, align 4
%x = alloca i32, align 4
%k = alloca i64, align 8
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #7
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %x) #7
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %k) #7
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n, ptr noundef nonnull %k)
%0 = load i32, ptr %n, align 4, !tbaa !13
%conv = sext i32 %0 to i64
%call1 = call noalias ptr @calloc(i64 noundef 24, i64 noundef %conv) #8
%call2 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %x)
%1 = load i32, ptr %x, align 4, !tbaa !13
%isParent = getelementptr inbounds %struct.node, ptr %call1, i64 0, i32 2
store i32 1, ptr %isParent, align 8, !tbaa !16
%2 = load i32, ptr %n, align 4, !tbaa !13
%cmp431 = icmp sgt i32 %2, 1
br i1 %cmp431, label %for.body, label %for.end
for.body: ; preds = %entry, %if.end16
%indvars.iv = phi i64 [ %indvars.iv.next, %if.end16 ], [ 1, %entry ]
%call6 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %x)
%3 = load i32, ptr %x, align 4, !tbaa !13
%sub = add nsw i32 %3, -1
%idxprom = sext i32 %sub to i64
%arrayidx7 = getelementptr inbounds %struct.node, ptr %call1, i64 %idxprom
%arrayidx9 = getelementptr inbounds %struct.node, ptr %call1, i64 %indvars.iv
%4 = load ptr, ptr %arrayidx7, align 8, !tbaa !5
store ptr %arrayidx9, ptr %arrayidx7, align 8, !tbaa !5
%side.i = getelementptr inbounds %struct.node, ptr %call1, i64 %indvars.iv, i32 1
store ptr %4, ptr %side.i, align 8, !tbaa !11
%cmp10 = icmp eq i32 %3, 1
br i1 %cmp10, label %if.then12, label %if.end16
if.then12: ; preds = %for.body
%isParent15 = getelementptr inbounds %struct.node, ptr %call1, i64 %indvars.iv, i32 2
store i32 1, ptr %isParent15, align 8, !tbaa !16
br label %if.end16
if.end16: ; preds = %if.then12, %for.body
%id = getelementptr inbounds %struct.node, ptr %call1, i64 %indvars.iv, i32 3
%5 = trunc i64 %indvars.iv to i32
store i32 %5, ptr %id, align 4, !tbaa !17
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%6 = load i32, ptr %n, align 4, !tbaa !13
%7 = sext i32 %6 to i64
%cmp4 = icmp slt i64 %indvars.iv.next, %7
br i1 %cmp4, label %for.body, label %for.end, !llvm.loop !18
for.end: ; preds = %if.end16, %entry
%cmp = icmp ne i32 %1, 1
%. = zext i1 %cmp to i32
%8 = load i64, ptr %k, align 8, !tbaa !19
%call19 = call i32 @dfs(ptr noundef nonnull %call1, i64 noundef %8)
%add = add nsw i32 %call19, %.
%call20 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %add)
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %k) #7
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %x) #7
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #7
ret i32 0
}
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #4
; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @calloc(i64 noundef, i64 noundef) local_unnamed_addr #5
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #4
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #6
attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nosync nounwind memory(readwrite, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #7 = { nounwind }
attributes #8 = { nounwind allocsize(0,1) }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !7, i64 0}
!6 = !{!"node", !7, i64 0, !7, i64 8, !10, i64 16, !10, i64 20}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !7, i64 8}
!12 = !{!7, !7, i64 0}
!13 = !{!10, !10, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = !{!6, !10, i64 16}
!17 = !{!6, !10, i64 20}
!18 = distinct !{!18, !15}
!19 = !{!20, !20, i64 0}
!20 = !{!"long long", !8, i64 0}
|
#include <stdio.h>
int main () {
int n, min, i, x, s, t;
scanf("%d", &n);
min = 1000000001; t = -1000000001;
for (i = 0; i < n; i++) {
scanf("%d", &x);
s = x - min;
if (s >= t && i != 0)
t = s;
if (min > x)
min = x;
}
printf("%d\n", t);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313920/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313920/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%x = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %x) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp13 = icmp sgt i32 %0, 0
br i1 %cmp13, label %for.body, label %for.end
for.body: ; preds = %entry, %for.body
%t.016 = phi i32 [ %spec.select, %for.body ], [ -1000000001, %entry ]
%min.015 = phi i32 [ %min.1, %for.body ], [ 1000000001, %entry ]
%i.014 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %x)
%1 = load i32, ptr %x, align 4, !tbaa !5
%sub = sub nsw i32 %1, %min.015
%cmp2 = icmp sge i32 %sub, %t.016
%cmp3 = icmp ne i32 %i.014, 0
%or.cond = and i1 %cmp3, %cmp2
%spec.select = select i1 %or.cond, i32 %sub, i32 %t.016
%min.1 = call i32 @llvm.smin.i32(i32 %min.015, i32 %1)
%inc = add nuw nsw i32 %i.014, 1
%2 = load i32, ptr %n, align 4, !tbaa !5
%cmp = icmp slt i32 %inc, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body, %entry
%t.0.lcssa = phi i32 [ -1000000001, %entry ], [ %spec.select, %for.body ]
%call7 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %t.0.lcssa)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %x) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
|
#include <stdio.h>
#define N 200000
int main(void){
int i,j,n,f[N];
long minv,maxv=-1000000000;
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%d",&f[i]);
}
minv = f[0];
for(j=1;j<n;j++){
if(maxv<f[j]-minv) maxv = f[j]-minv;
if(minv>f[j]) minv = f[j];
}
printf("%d\n",maxv);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_313964/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_313964/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%f = alloca [200000 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %f) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp40 = icmp sgt i32 %0, 0
br i1 %cmp40, label %for.body, label %for.end28
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [200000 x i32], ptr %f, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%cmp442 = icmp sgt i32 %1, 1
br i1 %cmp442, label %for.body6.preheader, label %for.end28
for.body6.preheader: ; preds = %for.end
%.pre = load i32, ptr %f, align 16, !tbaa !5
%3 = sext i32 %.pre to i64
%wide.trip.count = zext i32 %1 to i64
%4 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %4, 1
%5 = icmp eq i32 %1, 2
br i1 %5, label %for.end28.loopexit.unr-lcssa, label %for.body6.preheader.new
for.body6.preheader.new: ; preds = %for.body6.preheader
%unroll_iter = and i64 %4, -2
br label %for.body6
for.body6: ; preds = %for.body6, %for.body6.preheader.new
%indvars.iv49 = phi i64 [ 1, %for.body6.preheader.new ], [ %indvars.iv.next50.1, %for.body6 ]
%maxv.045 = phi i64 [ -1000000000, %for.body6.preheader.new ], [ %spec.select.1, %for.body6 ]
%minv.044 = phi i64 [ %3, %for.body6.preheader.new ], [ %minv.1.1, %for.body6 ]
%niter = phi i64 [ 0, %for.body6.preheader.new ], [ %niter.next.1, %for.body6 ]
%arrayidx8 = getelementptr inbounds [200000 x i32], ptr %f, i64 0, i64 %indvars.iv49
%6 = load i32, ptr %arrayidx8, align 4, !tbaa !5
%conv9 = sext i32 %6 to i64
%sub = sub nsw i64 %conv9, %minv.044
%spec.select = call i64 @llvm.smax.i64(i64 %maxv.045, i64 %sub)
%minv.1 = call i64 @llvm.smin.i64(i64 %minv.044, i64 %conv9)
%indvars.iv.next50 = add nuw nsw i64 %indvars.iv49, 1
%arrayidx8.1 = getelementptr inbounds [200000 x i32], ptr %f, i64 0, i64 %indvars.iv.next50
%7 = load i32, ptr %arrayidx8.1, align 4, !tbaa !5
%conv9.1 = sext i32 %7 to i64
%sub.1 = sub nsw i64 %conv9.1, %minv.1
%spec.select.1 = call i64 @llvm.smax.i64(i64 %spec.select, i64 %sub.1)
%minv.1.1 = call i64 @llvm.smin.i64(i64 %minv.1, i64 %conv9.1)
%indvars.iv.next50.1 = add nuw nsw i64 %indvars.iv49, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end28.loopexit.unr-lcssa, label %for.body6, !llvm.loop !11
for.end28.loopexit.unr-lcssa: ; preds = %for.body6, %for.body6.preheader
%spec.select.lcssa.ph = phi i64 [ undef, %for.body6.preheader ], [ %spec.select.1, %for.body6 ]
%indvars.iv49.unr = phi i64 [ 1, %for.body6.preheader ], [ %indvars.iv.next50.1, %for.body6 ]
%maxv.045.unr = phi i64 [ -1000000000, %for.body6.preheader ], [ %spec.select.1, %for.body6 ]
%minv.044.unr = phi i64 [ %3, %for.body6.preheader ], [ %minv.1.1, %for.body6 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end28, label %for.body6.epil
for.body6.epil: ; preds = %for.end28.loopexit.unr-lcssa
%arrayidx8.epil = getelementptr inbounds [200000 x i32], ptr %f, i64 0, i64 %indvars.iv49.unr
%8 = load i32, ptr %arrayidx8.epil, align 4, !tbaa !5
%conv9.epil = sext i32 %8 to i64
%sub.epil = sub nsw i64 %conv9.epil, %minv.044.unr
%spec.select.epil = call i64 @llvm.smax.i64(i64 %maxv.045.unr, i64 %sub.epil)
br label %for.end28
for.end28: ; preds = %for.body6.epil, %for.end28.loopexit.unr-lcssa, %entry, %for.end
%maxv.0.lcssa = phi i64 [ -1000000000, %for.end ], [ -1000000000, %entry ], [ %spec.select.lcssa.ph, %for.end28.loopexit.unr-lcssa ], [ %spec.select.epil, %for.body6.epil ]
%call29 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %maxv.0.lcssa)
call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %f) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smax.i64(i64, i64) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smin.i64(i64, i64) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
//??\???
int n;
scanf("%d", &n);
int R[n];
for( i = 0; i < n; ++i )
scanf("%d", &R[i]);
//min???????°???????????????????max????????¶
int min = R[0], max = R[1] - R[0];
for( i = 1; i < n; ++i ){
max = max < R[i] - min ? R[i] - min : max;
min = min > R[i] ? R[i] : min;
}
printf("%d\n", max);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314028/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314028/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #6
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%1 = zext i32 %0 to i64
%2 = call ptr @llvm.stacksave.p0()
%vla = alloca i32, i64 %1, align 16
%3 = load i32, ptr %n, align 4, !tbaa !5
%cmp41 = icmp sgt i32 %3, 0
call void @llvm.assume(i1 %cmp41)
br label %for.body
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%4 = load i32, ptr %n, align 4, !tbaa !5
%5 = sext i32 %4 to i64
%cmp = icmp slt i64 %indvars.iv.next, %5
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%.pre = load i32, ptr %vla, align 16, !tbaa !5
%arrayidx3.phi.trans.insert = getelementptr inbounds i32, ptr %vla, i64 1
%.pre53 = load i32, ptr %arrayidx3.phi.trans.insert, align 4, !tbaa !5
%sub = sub nsw i32 %.pre53, %.pre
%cmp643 = icmp sgt i32 %4, 1
br i1 %cmp643, label %for.body7.preheader, label %for.end26
for.body7.preheader: ; preds = %for.end
%wide.trip.count = zext i32 %4 to i64
%6 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %6, 1
%7 = icmp eq i32 %4, 2
br i1 %7, label %for.end26.loopexit.unr-lcssa, label %for.body7.preheader.new
for.body7.preheader.new: ; preds = %for.body7.preheader
%unroll_iter = and i64 %6, -2
%invariant.gep = getelementptr i32, ptr %vla, i64 1
br label %for.body7
for.body7: ; preds = %for.body7, %for.body7.preheader.new
%indvars.iv50 = phi i64 [ 1, %for.body7.preheader.new ], [ %indvars.iv.next51.1, %for.body7 ]
%max.046 = phi i32 [ %sub, %for.body7.preheader.new ], [ %sub10.max.0.1, %for.body7 ]
%min.045 = phi i32 [ %.pre, %for.body7.preheader.new ], [ %cond23.1, %for.body7 ]
%niter = phi i64 [ 0, %for.body7.preheader.new ], [ %niter.next.1, %for.body7 ]
%arrayidx9 = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv50
%8 = load i32, ptr %arrayidx9, align 4, !tbaa !5
%sub10 = sub nsw i32 %8, %min.045
%sub10.max.0 = call i32 @llvm.smax.i32(i32 %max.046, i32 %sub10)
%cond23 = call i32 @llvm.smin.i32(i32 %min.045, i32 %8)
%gep = getelementptr i32, ptr %invariant.gep, i64 %indvars.iv50
%9 = load i32, ptr %gep, align 4, !tbaa !5
%sub10.1 = sub nsw i32 %9, %cond23
%sub10.max.0.1 = call i32 @llvm.smax.i32(i32 %sub10.max.0, i32 %sub10.1)
%cond23.1 = call i32 @llvm.smin.i32(i32 %cond23, i32 %9)
%indvars.iv.next51.1 = add nuw nsw i64 %indvars.iv50, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end26.loopexit.unr-lcssa, label %for.body7, !llvm.loop !11
for.end26.loopexit.unr-lcssa: ; preds = %for.body7, %for.body7.preheader
%sub10.max.0.lcssa.ph = phi i32 [ undef, %for.body7.preheader ], [ %sub10.max.0.1, %for.body7 ]
%indvars.iv50.unr = phi i64 [ 1, %for.body7.preheader ], [ %indvars.iv.next51.1, %for.body7 ]
%max.046.unr = phi i32 [ %sub, %for.body7.preheader ], [ %sub10.max.0.1, %for.body7 ]
%min.045.unr = phi i32 [ %.pre, %for.body7.preheader ], [ %cond23.1, %for.body7 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end26, label %for.body7.epil
for.body7.epil: ; preds = %for.end26.loopexit.unr-lcssa
%arrayidx9.epil = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv50.unr
%10 = load i32, ptr %arrayidx9.epil, align 4, !tbaa !5
%sub10.epil = sub nsw i32 %10, %min.045.unr
%sub10.max.0.epil = call i32 @llvm.smax.i32(i32 %max.046.unr, i32 %sub10.epil)
br label %for.end26
for.end26: ; preds = %for.body7.epil, %for.end26.loopexit.unr-lcssa, %for.end
%max.0.lcssa = phi i32 [ %sub, %for.end ], [ %sub10.max.0.lcssa.ph, %for.end26.loopexit.unr-lcssa ], [ %sub10.max.0.epil, %for.body7.epil ]
%call27 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %max.0.lcssa)
call void @llvm.stackrestore.p0(ptr %2)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #6
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #4
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #4
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #5
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #6 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include <stdio.h>
#define N 200000
int main()
{
int i, num, maxnum, minnum, array[N];
scanf("%d", &num);
for( i=0; i<num; i++){
scanf("%d", &array[i]);
}
maxnum = array[1] - array[0];
minnum = array[0];
for( i=1; i<num; i++){
if( maxnum <= ( array[i] - minnum ) ){
maxnum = array[i] - minnum;
}
if( minnum >= array[i] ){
minnum = array[i];
}
}
printf("%d\n", maxnum);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314071/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314071/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%num = alloca i32, align 4
%array = alloca [200000 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %num) #5
call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %array) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %num)
%0 = load i32, ptr %num, align 4, !tbaa !5
%cmp37 = icmp sgt i32 %0, 0
call void @llvm.assume(i1 %cmp37)
br label %for.body
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [200000 x i32], ptr %array, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %num, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%arrayidx2.phi.trans.insert = getelementptr inbounds [200000 x i32], ptr %array, i64 0, i64 1
%.pre = load i32, ptr %arrayidx2.phi.trans.insert, align 4, !tbaa !5
%.pre49 = load i32, ptr %array, align 16, !tbaa !5
%sub = sub nsw i32 %.pre, %.pre49
%cmp639 = icmp sgt i32 %1, 1
br i1 %cmp639, label %for.body7.preheader, label %for.end24
for.body7.preheader: ; preds = %for.end
%wide.trip.count = zext i32 %1 to i64
%3 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %3, 1
%4 = icmp eq i32 %1, 2
br i1 %4, label %for.end24.loopexit.unr-lcssa, label %for.body7.preheader.new
for.body7.preheader.new: ; preds = %for.body7.preheader
%unroll_iter = and i64 %3, -2
br label %for.body7
for.body7: ; preds = %for.body7, %for.body7.preheader.new
%indvars.iv46 = phi i64 [ 1, %for.body7.preheader.new ], [ %indvars.iv.next47.1, %for.body7 ]
%minnum.042 = phi i32 [ %.pre49, %for.body7.preheader.new ], [ %minnum.1.1, %for.body7 ]
%maxnum.041 = phi i32 [ %sub, %for.body7.preheader.new ], [ %spec.select.1, %for.body7 ]
%niter = phi i64 [ 0, %for.body7.preheader.new ], [ %niter.next.1, %for.body7 ]
%arrayidx9 = getelementptr inbounds [200000 x i32], ptr %array, i64 0, i64 %indvars.iv46
%5 = load i32, ptr %arrayidx9, align 4, !tbaa !5
%sub10 = sub nsw i32 %5, %minnum.042
%spec.select = call i32 @llvm.smax.i32(i32 %maxnum.041, i32 %sub10)
%minnum.1 = call i32 @llvm.smin.i32(i32 %minnum.042, i32 %5)
%indvars.iv.next47 = add nuw nsw i64 %indvars.iv46, 1
%arrayidx9.1 = getelementptr inbounds [200000 x i32], ptr %array, i64 0, i64 %indvars.iv.next47
%6 = load i32, ptr %arrayidx9.1, align 4, !tbaa !5
%sub10.1 = sub nsw i32 %6, %minnum.1
%spec.select.1 = call i32 @llvm.smax.i32(i32 %spec.select, i32 %sub10.1)
%minnum.1.1 = call i32 @llvm.smin.i32(i32 %minnum.1, i32 %6)
%indvars.iv.next47.1 = add nuw nsw i64 %indvars.iv46, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end24.loopexit.unr-lcssa, label %for.body7, !llvm.loop !11
for.end24.loopexit.unr-lcssa: ; preds = %for.body7, %for.body7.preheader
%spec.select.lcssa.ph = phi i32 [ undef, %for.body7.preheader ], [ %spec.select.1, %for.body7 ]
%indvars.iv46.unr = phi i64 [ 1, %for.body7.preheader ], [ %indvars.iv.next47.1, %for.body7 ]
%minnum.042.unr = phi i32 [ %.pre49, %for.body7.preheader ], [ %minnum.1.1, %for.body7 ]
%maxnum.041.unr = phi i32 [ %sub, %for.body7.preheader ], [ %spec.select.1, %for.body7 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end24, label %for.body7.epil
for.body7.epil: ; preds = %for.end24.loopexit.unr-lcssa
%arrayidx9.epil = getelementptr inbounds [200000 x i32], ptr %array, i64 0, i64 %indvars.iv46.unr
%7 = load i32, ptr %arrayidx9.epil, align 4, !tbaa !5
%sub10.epil = sub nsw i32 %7, %minnum.042.unr
%spec.select.epil = call i32 @llvm.smax.i32(i32 %maxnum.041.unr, i32 %sub10.epil)
br label %for.end24
for.end24: ; preds = %for.body7.epil, %for.end24.loopexit.unr-lcssa, %for.end
%maxnum.0.lcssa = phi i32 [ %sub, %for.end ], [ %spec.select.lcssa.ph, %for.end24.loopexit.unr-lcssa ], [ %spec.select.epil, %for.body7.epil ]
%call25 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %maxnum.0.lcssa)
call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %array) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %num) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include<stdio.h>
#include<stdlib.h>
int main(){
int n,i,j,minv,maxv,*r;
scanf("%d",&n);
r = malloc(sizeof(int)*n);
for(i = 0;i < n;i++){
scanf("%d",&r[i]);
}
minv = r[0];
maxv = r[1] - r[0];
for(j = 1;j < n;j++){
if(maxv > (r[j] - minv)){
maxv = maxv;
}
else{
maxv = r[j] - minv;
}
if(minv < r[j]){
minv = minv;
}
else{
minv = r[j];
}
}
printf("%d\n",maxv);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314114/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314114/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #6
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%conv = zext i32 %0 to i64
%mul = shl nuw nsw i64 %conv, 2
%call1 = call noalias ptr @malloc(i64 noundef %mul) #7
%cmp51 = icmp sgt i32 %0, 0
call void @llvm.assume(i1 %cmp51)
br label %for.body
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i32, ptr %call1, i64 %indvars.iv
%call3 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%.pre = load i32, ptr %call1, align 4, !tbaa !5
%arrayidx5.phi.trans.insert = getelementptr inbounds i32, ptr %call1, i64 1
%.pre63 = load i32, ptr %arrayidx5.phi.trans.insert, align 4, !tbaa !5
%sub = sub nsw i32 %.pre63, %.pre
%cmp853 = icmp sgt i32 %1, 1
br i1 %cmp853, label %for.body10.preheader, label %for.end30
for.body10.preheader: ; preds = %for.end
%wide.trip.count = zext i32 %1 to i64
%3 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %3, 1
%4 = icmp eq i32 %1, 2
br i1 %4, label %for.end30.loopexit.unr-lcssa, label %for.body10.preheader.new
for.body10.preheader.new: ; preds = %for.body10.preheader
%unroll_iter = and i64 %3, -2
%invariant.gep = getelementptr i32, ptr %call1, i64 1
br label %for.body10
for.body10: ; preds = %for.body10, %for.body10.preheader.new
%indvars.iv60 = phi i64 [ 1, %for.body10.preheader.new ], [ %indvars.iv.next61.1, %for.body10 ]
%maxv.056 = phi i32 [ %sub, %for.body10.preheader.new ], [ %maxv.0.sub13.1, %for.body10 ]
%minv.055 = phi i32 [ %.pre, %for.body10.preheader.new ], [ %minv.1.1, %for.body10 ]
%niter = phi i64 [ 0, %for.body10.preheader.new ], [ %niter.next.1, %for.body10 ]
%arrayidx12 = getelementptr inbounds i32, ptr %call1, i64 %indvars.iv60
%5 = load i32, ptr %arrayidx12, align 4, !tbaa !5
%sub13 = sub nsw i32 %5, %minv.055
%maxv.0.sub13 = call i32 @llvm.smax.i32(i32 %maxv.056, i32 %sub13)
%minv.1 = call i32 @llvm.smin.i32(i32 %minv.055, i32 %5)
%gep = getelementptr i32, ptr %invariant.gep, i64 %indvars.iv60
%6 = load i32, ptr %gep, align 4, !tbaa !5
%sub13.1 = sub nsw i32 %6, %minv.1
%maxv.0.sub13.1 = call i32 @llvm.smax.i32(i32 %maxv.0.sub13, i32 %sub13.1)
%minv.1.1 = call i32 @llvm.smin.i32(i32 %minv.1, i32 %6)
%indvars.iv.next61.1 = add nuw nsw i64 %indvars.iv60, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end30.loopexit.unr-lcssa, label %for.body10, !llvm.loop !11
for.end30.loopexit.unr-lcssa: ; preds = %for.body10, %for.body10.preheader
%maxv.0.sub13.lcssa.ph = phi i32 [ undef, %for.body10.preheader ], [ %maxv.0.sub13.1, %for.body10 ]
%indvars.iv60.unr = phi i64 [ 1, %for.body10.preheader ], [ %indvars.iv.next61.1, %for.body10 ]
%maxv.056.unr = phi i32 [ %sub, %for.body10.preheader ], [ %maxv.0.sub13.1, %for.body10 ]
%minv.055.unr = phi i32 [ %.pre, %for.body10.preheader ], [ %minv.1.1, %for.body10 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end30, label %for.body10.epil
for.body10.epil: ; preds = %for.end30.loopexit.unr-lcssa
%arrayidx12.epil = getelementptr inbounds i32, ptr %call1, i64 %indvars.iv60.unr
%7 = load i32, ptr %arrayidx12.epil, align 4, !tbaa !5
%sub13.epil = sub nsw i32 %7, %minv.055.unr
%maxv.0.sub13.epil = call i32 @llvm.smax.i32(i32 %maxv.056.unr, i32 %sub13.epil)
br label %for.end30
for.end30: ; preds = %for.body10.epil, %for.end30.loopexit.unr-lcssa, %for.end
%maxv.0.lcssa = phi i32 [ %sub, %for.end ], [ %maxv.0.sub13.lcssa.ph, %for.end30.loopexit.unr-lcssa ], [ %maxv.0.sub13.epil, %for.body10.epil ]
%call31 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %maxv.0.lcssa)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #6
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #4
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #4
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #5
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #6 = { nounwind }
attributes #7 = { nounwind allocsize(0) }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include <stdio.h>
int main(void)
{
int n, i;
int min, max;
int r[200000];
scanf("%d\n", &n);
for (i = 0; i < n; i++) {
scanf("%d\n", &r[i]);
}
max = -2000000000;
min = r[0];
for ( i = 1; i < n; i++) {
if (r[i] - min > max) {
max = r[i] - min;
}
if (r[i] < min) {
min = r[i];
}
}
printf("%d\n", max);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314158/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314158/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%r = alloca [200000 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %r) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp34 = icmp sgt i32 %0, 0
br i1 %cmp34, label %for.body, label %for.end21
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%cmp436 = icmp sgt i32 %1, 1
br i1 %cmp436, label %for.body5.preheader, label %for.end21
for.body5.preheader: ; preds = %for.end
%.pre = load i32, ptr %r, align 16, !tbaa !5
%wide.trip.count = zext i32 %1 to i64
%3 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %3, 1
%4 = icmp eq i32 %1, 2
br i1 %4, label %for.end21.loopexit.unr-lcssa, label %for.body5.preheader.new
for.body5.preheader.new: ; preds = %for.body5.preheader
%unroll_iter = and i64 %3, -2
br label %for.body5
for.body5: ; preds = %for.body5, %for.body5.preheader.new
%indvars.iv43 = phi i64 [ 1, %for.body5.preheader.new ], [ %indvars.iv.next44.1, %for.body5 ]
%max.039 = phi i32 [ -2000000000, %for.body5.preheader.new ], [ %spec.select.1, %for.body5 ]
%min.038 = phi i32 [ %.pre, %for.body5.preheader.new ], [ %min.1.1, %for.body5 ]
%niter = phi i64 [ 0, %for.body5.preheader.new ], [ %niter.next.1, %for.body5 ]
%arrayidx7 = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 %indvars.iv43
%5 = load i32, ptr %arrayidx7, align 4, !tbaa !5
%sub = sub nsw i32 %5, %min.038
%spec.select = call i32 @llvm.smax.i32(i32 %sub, i32 %max.039)
%min.1 = call i32 @llvm.smin.i32(i32 %5, i32 %min.038)
%indvars.iv.next44 = add nuw nsw i64 %indvars.iv43, 1
%arrayidx7.1 = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 %indvars.iv.next44
%6 = load i32, ptr %arrayidx7.1, align 4, !tbaa !5
%sub.1 = sub nsw i32 %6, %min.1
%spec.select.1 = call i32 @llvm.smax.i32(i32 %sub.1, i32 %spec.select)
%min.1.1 = call i32 @llvm.smin.i32(i32 %6, i32 %min.1)
%indvars.iv.next44.1 = add nuw nsw i64 %indvars.iv43, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end21.loopexit.unr-lcssa, label %for.body5, !llvm.loop !11
for.end21.loopexit.unr-lcssa: ; preds = %for.body5, %for.body5.preheader
%spec.select.lcssa.ph = phi i32 [ undef, %for.body5.preheader ], [ %spec.select.1, %for.body5 ]
%indvars.iv43.unr = phi i64 [ 1, %for.body5.preheader ], [ %indvars.iv.next44.1, %for.body5 ]
%max.039.unr = phi i32 [ -2000000000, %for.body5.preheader ], [ %spec.select.1, %for.body5 ]
%min.038.unr = phi i32 [ %.pre, %for.body5.preheader ], [ %min.1.1, %for.body5 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end21, label %for.body5.epil
for.body5.epil: ; preds = %for.end21.loopexit.unr-lcssa
%arrayidx7.epil = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 %indvars.iv43.unr
%7 = load i32, ptr %arrayidx7.epil, align 4, !tbaa !5
%sub.epil = sub nsw i32 %7, %min.038.unr
%spec.select.epil = call i32 @llvm.smax.i32(i32 %sub.epil, i32 %max.039.unr)
br label %for.end21
for.end21: ; preds = %for.body5.epil, %for.end21.loopexit.unr-lcssa, %entry, %for.end
%max.0.lcssa = phi i32 [ -2000000000, %for.end ], [ -2000000000, %entry ], [ %spec.select.lcssa.ph, %for.end21.loopexit.unr-lcssa ], [ %spec.select.epil, %for.body5.epil ]
%call22 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %max.0.lcssa)
call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %r) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include<stdio.h>
int main(){
int max,min,sa=0,i,n,r[200000]={};
scanf("%d",&n);
for(i=0;i<n;i++) scanf("%d",&r[i]);
min = r[0];
max=min;
for(i=0;i<n-1;i++){
if(r[i+1]-min<0) {
min = r[i+1];
max = min;
}
if(max<r[i+1]) max = r[i+1];
if(sa<max-min) sa=max-min;
}
if(max==min&&sa==0){
sa = r[1]-r[0];
for(i=0;i<n-1;i++){
if(sa<r[i+1]-r[i]) sa = r[i+1]-r[i];
}
}
printf("%d\n",sa);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314200/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314200/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%r = alloca [200000 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %r) #5
call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(800000) %r, i8 0, i64 800000, i1 false)
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp87 = icmp sgt i32 %0, 0
br i1 %cmp87, label %for.body, label %if.then32.thread
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%.pre = load i32, ptr %r, align 16, !tbaa !5
%sub = add i32 %1, -1
%cmp489 = icmp sgt i32 %1, 1
br i1 %cmp489, label %for.body5.preheader, label %for.end29
for.body5.preheader: ; preds = %for.end
%wide.trip.count = zext i32 %sub to i64
%xtraiter = and i64 %wide.trip.count, 1
%3 = icmp eq i32 %sub, 1
br i1 %3, label %for.end29.loopexit.unr-lcssa, label %for.body5.preheader.new
for.body5.preheader.new: ; preds = %for.body5.preheader
%unroll_iter = and i64 %wide.trip.count, 4294967294
br label %for.body5
for.body5: ; preds = %for.body5, %for.body5.preheader.new
%indvars.iv104 = phi i64 [ 0, %for.body5.preheader.new ], [ %indvars.iv.next105.1, %for.body5 ]
%sa.092 = phi i32 [ 0, %for.body5.preheader.new ], [ %sa.1.1, %for.body5 ]
%min.091 = phi i32 [ %.pre, %for.body5.preheader.new ], [ %spec.select85.1, %for.body5 ]
%max.090 = phi i32 [ %.pre, %for.body5.preheader.new ], [ %max.2.1, %for.body5 ]
%niter = phi i64 [ 0, %for.body5.preheader.new ], [ %niter.next.1, %for.body5 ]
%indvars.iv.next105 = or i64 %indvars.iv104, 1
%arrayidx7 = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 %indvars.iv.next105
%4 = load i32, ptr %arrayidx7, align 4, !tbaa !5
%cmp9 = icmp slt i32 %4, %min.091
%spec.select = select i1 %cmp9, i32 %4, i32 %max.090
%spec.select85 = call i32 @llvm.smin.i32(i32 %4, i32 %min.091)
%max.2 = call i32 @llvm.smax.i32(i32 %spec.select, i32 %4)
%sub22 = sub nsw i32 %max.2, %spec.select85
%sa.1 = call i32 @llvm.smax.i32(i32 %sa.092, i32 %sub22)
%indvars.iv.next105.1 = add nuw nsw i64 %indvars.iv104, 2
%arrayidx7.1 = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 %indvars.iv.next105.1
%5 = load i32, ptr %arrayidx7.1, align 8, !tbaa !5
%cmp9.1 = icmp slt i32 %5, %spec.select85
%spec.select.1 = select i1 %cmp9.1, i32 %5, i32 %max.2
%spec.select85.1 = call i32 @llvm.smin.i32(i32 %5, i32 %spec.select85)
%max.2.1 = call i32 @llvm.smax.i32(i32 %spec.select.1, i32 %5)
%sub22.1 = sub nsw i32 %max.2.1, %spec.select85.1
%sa.1.1 = call i32 @llvm.smax.i32(i32 %sa.1, i32 %sub22.1)
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end29.loopexit.unr-lcssa.loopexit, label %for.body5, !llvm.loop !11
for.end29.loopexit.unr-lcssa.loopexit: ; preds = %for.body5
%6 = add nuw nsw i64 %indvars.iv104, 3
br label %for.end29.loopexit.unr-lcssa
for.end29.loopexit.unr-lcssa: ; preds = %for.end29.loopexit.unr-lcssa.loopexit, %for.body5.preheader
%spec.select85.lcssa.ph = phi i32 [ undef, %for.body5.preheader ], [ %spec.select85.1, %for.end29.loopexit.unr-lcssa.loopexit ]
%max.2.lcssa.ph = phi i32 [ undef, %for.body5.preheader ], [ %max.2.1, %for.end29.loopexit.unr-lcssa.loopexit ]
%sa.1.lcssa.ph = phi i32 [ undef, %for.body5.preheader ], [ %sa.1.1, %for.end29.loopexit.unr-lcssa.loopexit ]
%indvars.iv104.unr = phi i64 [ 1, %for.body5.preheader ], [ %6, %for.end29.loopexit.unr-lcssa.loopexit ]
%sa.092.unr = phi i32 [ 0, %for.body5.preheader ], [ %sa.1.1, %for.end29.loopexit.unr-lcssa.loopexit ]
%min.091.unr = phi i32 [ %.pre, %for.body5.preheader ], [ %spec.select85.1, %for.end29.loopexit.unr-lcssa.loopexit ]
%max.090.unr = phi i32 [ %.pre, %for.body5.preheader ], [ %max.2.1, %for.end29.loopexit.unr-lcssa.loopexit ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end29, label %for.body5.epil
for.body5.epil: ; preds = %for.end29.loopexit.unr-lcssa
%arrayidx7.epil = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 %indvars.iv104.unr
%7 = load i32, ptr %arrayidx7.epil, align 4, !tbaa !5
%cmp9.epil = icmp slt i32 %7, %min.091.unr
%spec.select.epil = select i1 %cmp9.epil, i32 %7, i32 %max.090.unr
%spec.select85.epil = call i32 @llvm.smin.i32(i32 %7, i32 %min.091.unr)
%max.2.epil = call i32 @llvm.smax.i32(i32 %spec.select.epil, i32 %7)
%sub22.epil = sub nsw i32 %max.2.epil, %spec.select85.epil
%sa.1.epil = call i32 @llvm.smax.i32(i32 %sa.092.unr, i32 %sub22.epil)
br label %for.end29
for.end29: ; preds = %for.body5.epil, %for.end29.loopexit.unr-lcssa, %for.end
%max.0.lcssa = phi i32 [ %.pre, %for.end ], [ %max.2.lcssa.ph, %for.end29.loopexit.unr-lcssa ], [ %max.2.epil, %for.body5.epil ]
%min.0.lcssa = phi i32 [ %.pre, %for.end ], [ %spec.select85.lcssa.ph, %for.end29.loopexit.unr-lcssa ], [ %spec.select85.epil, %for.body5.epil ]
%sa.0.lcssa = phi i32 [ 0, %for.end ], [ %sa.1.lcssa.ph, %for.end29.loopexit.unr-lcssa ], [ %sa.1.epil, %for.body5.epil ]
%cmp30 = icmp eq i32 %max.0.lcssa, %min.0.lcssa
%cmp31 = icmp eq i32 %sa.0.lcssa, 0
%or.cond = select i1 %cmp30, i1 %cmp31, i1 false
br i1 %or.cond, label %if.then32, label %if.end58
if.then32.thread: ; preds = %entry
%arrayidx33129 = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 1
%8 = load i32, ptr %arrayidx33129, align 4, !tbaa !5
br label %if.end58
if.then32: ; preds = %for.end29
%arrayidx33 = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 1
%9 = load i32, ptr %arrayidx33, align 4, !tbaa !5
%sub35 = sub nsw i32 %9, %.pre
br i1 %cmp489, label %for.body39.preheader, label %if.end58
for.body39.preheader: ; preds = %if.then32
%wide.trip.count110 = zext i32 %sub to i64
%min.iters.check = icmp ult i32 %1, 9
br i1 %min.iters.check, label %for.body39.preheader133, label %vector.ph
vector.ph: ; preds = %for.body39.preheader
%n.vec = and i64 %wide.trip.count110, 4294967288
%vector.recur.init = insertelement <4 x i32> poison, i32 %.pre, i64 3
%minmax.ident.splatinsert = insertelement <4 x i32> poison, i32 %sub35, i64 0
%minmax.ident.splat = shufflevector <4 x i32> %minmax.ident.splatinsert, <4 x i32> poison, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vector.recur = phi <4 x i32> [ %vector.recur.init, %vector.ph ], [ %wide.load132, %vector.body ]
%vec.phi = phi <4 x i32> [ %minmax.ident.splat, %vector.ph ], [ %17, %vector.body ]
%vec.phi131 = phi <4 x i32> [ %minmax.ident.splat, %vector.ph ], [ %18, %vector.body ]
%10 = or i64 %index, 1
%11 = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 %10
%wide.load = load <4 x i32>, ptr %11, align 4, !tbaa !5
%12 = getelementptr inbounds i32, ptr %11, i64 4
%wide.load132 = load <4 x i32>, ptr %12, align 4, !tbaa !5
%13 = shufflevector <4 x i32> %vector.recur, <4 x i32> %wide.load, <4 x i32> <i32 3, i32 4, i32 5, i32 6>
%14 = shufflevector <4 x i32> %wide.load, <4 x i32> %wide.load132, <4 x i32> <i32 3, i32 4, i32 5, i32 6>
%15 = sub nsw <4 x i32> %wide.load, %13
%16 = sub nsw <4 x i32> %wide.load132, %14
%17 = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %vec.phi, <4 x i32> %15)
%18 = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %vec.phi131, <4 x i32> %16)
%index.next = add nuw i64 %index, 8
%19 = icmp eq i64 %index.next, %n.vec
br i1 %19, label %middle.block, label %vector.body, !llvm.loop !12
middle.block: ; preds = %vector.body
%rdx.minmax = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %17, <4 x i32> %18)
%20 = call i32 @llvm.vector.reduce.smax.v4i32(<4 x i32> %rdx.minmax)
%cmp.n = icmp eq i64 %n.vec, %wide.trip.count110
%vector.recur.extract = extractelement <4 x i32> %wide.load132, i64 3
br i1 %cmp.n, label %if.end58, label %for.body39.preheader133
for.body39.preheader133: ; preds = %for.body39.preheader, %middle.block
%scalar.recur.ph = phi i32 [ %vector.recur.extract, %middle.block ], [ %.pre, %for.body39.preheader ]
%indvars.iv107.ph = phi i64 [ %n.vec, %middle.block ], [ 0, %for.body39.preheader ]
%sa.299.ph = phi i32 [ %20, %middle.block ], [ %sub35, %for.body39.preheader ]
br label %for.body39
for.body39: ; preds = %for.body39.preheader133, %for.body39
%scalar.recur = phi i32 [ %21, %for.body39 ], [ %scalar.recur.ph, %for.body39.preheader133 ]
%indvars.iv107 = phi i64 [ %indvars.iv.next108, %for.body39 ], [ %indvars.iv107.ph, %for.body39.preheader133 ]
%sa.299 = phi i32 [ %spec.select86, %for.body39 ], [ %sa.299.ph, %for.body39.preheader133 ]
%indvars.iv.next108 = add nuw nsw i64 %indvars.iv107, 1
%arrayidx42 = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 %indvars.iv.next108
%21 = load i32, ptr %arrayidx42, align 4, !tbaa !5
%sub45 = sub nsw i32 %21, %scalar.recur
%spec.select86 = call i32 @llvm.smax.i32(i32 %sa.299, i32 %sub45)
%exitcond111.not = icmp eq i64 %indvars.iv.next108, %wide.trip.count110
br i1 %exitcond111.not, label %if.end58, label %for.body39, !llvm.loop !15
if.end58: ; preds = %for.body39, %middle.block, %if.then32.thread, %if.then32, %for.end29
%sa.4 = phi i32 [ %sa.0.lcssa, %for.end29 ], [ %sub35, %if.then32 ], [ %8, %if.then32.thread ], [ %20, %middle.block ], [ %spec.select86, %for.body39 ]
%call59 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %sa.4)
call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %r) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #4
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #4
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <4 x i32> @llvm.smax.v4i32(<4 x i32>, <4 x i32>) #4
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.smax.v4i32(<4 x i32>) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10, !13, !14}
!13 = !{!"llvm.loop.isvectorized", i32 1}
!14 = !{!"llvm.loop.unroll.runtime.disable"}
!15 = distinct !{!15, !10, !14, !13}
|
#include <stdio.h>
#define N 200000
int main() {
int n, i, max, min;
int R[N];
scanf("%d", &n);
scanf("%d", &R[0]);
min = R[0];
max = -1e9;
for (i = 1; i < n; i++) {
scanf("%d", &R[i]);
if (max < R[i] - min) max = R[i] - min;
if (R[i] < min) min = R[i];
}
printf("%d\n", max);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314244/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314244/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%R = alloca [200000 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %R) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %R)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp28 = icmp sgt i32 %0, 1
br i1 %cmp28, label %for.body.preheader, label %for.end
for.body.preheader: ; preds = %entry
%1 = load i32, ptr %R, align 16, !tbaa !5
br label %for.body
for.body: ; preds = %for.body.preheader, %for.body
%indvars.iv = phi i64 [ 1, %for.body.preheader ], [ %indvars.iv.next, %for.body ]
%min.031 = phi i32 [ %1, %for.body.preheader ], [ %min.1, %for.body ]
%max.030 = phi i32 [ -1000000000, %for.body.preheader ], [ %spec.select, %for.body ]
%arrayidx3 = getelementptr inbounds [200000 x i32], ptr %R, i64 0, i64 %indvars.iv
%call4 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx3)
%2 = load i32, ptr %arrayidx3, align 4, !tbaa !5
%sub = sub nsw i32 %2, %min.031
%spec.select = call i32 @llvm.smax.i32(i32 %max.030, i32 %sub)
%min.1 = call i32 @llvm.smin.i32(i32 %2, i32 %min.031)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%3 = load i32, ptr %n, align 4, !tbaa !5
%4 = sext i32 %3 to i64
%cmp = icmp slt i64 %indvars.iv.next, %4
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body, %entry
%max.0.lcssa = phi i32 [ -1000000000, %entry ], [ %spec.select, %for.body ]
%call18 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %max.0.lcssa)
call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %R) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
|
#include <stdio.h>
#define MAX_N 200000
int main(){
int i,j;
int n,maxv,min;
int r[MAX_N];
scanf("%d",&n);
for(i=0; i<n; i++) scanf("%d",&r[i]);
min = r[0];
maxv = r[1] - min;
for(j=1; j<n; j++){
if(maxv < r[j] - min) maxv = r[j] - min;
if(min > r[j]) min = r[j];
}
printf("%d\n",maxv);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314288/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314288/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%r = alloca [200000 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %r) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp36 = icmp sgt i32 %0, 0
call void @llvm.assume(i1 %cmp36)
br label %for.body
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%.pre = load i32, ptr %r, align 16, !tbaa !5
%arrayidx3.phi.trans.insert = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 1
%.pre48 = load i32, ptr %arrayidx3.phi.trans.insert, align 4, !tbaa !5
%sub = sub nsw i32 %.pre48, %.pre
%cmp538 = icmp sgt i32 %1, 1
br i1 %cmp538, label %for.body6.preheader, label %for.end23
for.body6.preheader: ; preds = %for.end
%wide.trip.count = zext i32 %1 to i64
%3 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %3, 1
%4 = icmp eq i32 %1, 2
br i1 %4, label %for.end23.loopexit.unr-lcssa, label %for.body6.preheader.new
for.body6.preheader.new: ; preds = %for.body6.preheader
%unroll_iter = and i64 %3, -2
br label %for.body6
for.body6: ; preds = %for.body6, %for.body6.preheader.new
%indvars.iv45 = phi i64 [ 1, %for.body6.preheader.new ], [ %indvars.iv.next46.1, %for.body6 ]
%min.041 = phi i32 [ %.pre, %for.body6.preheader.new ], [ %min.1.1, %for.body6 ]
%maxv.040 = phi i32 [ %sub, %for.body6.preheader.new ], [ %spec.select.1, %for.body6 ]
%niter = phi i64 [ 0, %for.body6.preheader.new ], [ %niter.next.1, %for.body6 ]
%arrayidx8 = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 %indvars.iv45
%5 = load i32, ptr %arrayidx8, align 4, !tbaa !5
%sub9 = sub nsw i32 %5, %min.041
%spec.select = call i32 @llvm.smax.i32(i32 %maxv.040, i32 %sub9)
%min.1 = call i32 @llvm.smin.i32(i32 %min.041, i32 %5)
%indvars.iv.next46 = add nuw nsw i64 %indvars.iv45, 1
%arrayidx8.1 = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 %indvars.iv.next46
%6 = load i32, ptr %arrayidx8.1, align 4, !tbaa !5
%sub9.1 = sub nsw i32 %6, %min.1
%spec.select.1 = call i32 @llvm.smax.i32(i32 %spec.select, i32 %sub9.1)
%min.1.1 = call i32 @llvm.smin.i32(i32 %min.1, i32 %6)
%indvars.iv.next46.1 = add nuw nsw i64 %indvars.iv45, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end23.loopexit.unr-lcssa, label %for.body6, !llvm.loop !11
for.end23.loopexit.unr-lcssa: ; preds = %for.body6, %for.body6.preheader
%spec.select.lcssa.ph = phi i32 [ undef, %for.body6.preheader ], [ %spec.select.1, %for.body6 ]
%indvars.iv45.unr = phi i64 [ 1, %for.body6.preheader ], [ %indvars.iv.next46.1, %for.body6 ]
%min.041.unr = phi i32 [ %.pre, %for.body6.preheader ], [ %min.1.1, %for.body6 ]
%maxv.040.unr = phi i32 [ %sub, %for.body6.preheader ], [ %spec.select.1, %for.body6 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end23, label %for.body6.epil
for.body6.epil: ; preds = %for.end23.loopexit.unr-lcssa
%arrayidx8.epil = getelementptr inbounds [200000 x i32], ptr %r, i64 0, i64 %indvars.iv45.unr
%7 = load i32, ptr %arrayidx8.epil, align 4, !tbaa !5
%sub9.epil = sub nsw i32 %7, %min.041.unr
%spec.select.epil = call i32 @llvm.smax.i32(i32 %maxv.040.unr, i32 %sub9.epil)
br label %for.end23
for.end23: ; preds = %for.body6.epil, %for.end23.loopexit.unr-lcssa, %for.end
%maxv.0.lcssa = phi i32 [ %sub, %for.end ], [ %spec.select.lcssa.ph, %for.end23.loopexit.unr-lcssa ], [ %spec.select.epil, %for.body6.epil ]
%call24 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %maxv.0.lcssa)
call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %r) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include <stdio.h>
int main(){
int h,i,j,n,min,max;
max = -9999999999;
scanf("%d",&n);
scanf("%d",&h);
min = h;
for(j = 1;j < n;j++){
scanf("%d",&i);
if(max > i-min)
max = max;
else
max = i-min;
if(i > min)
min = min;
else
min = i;
}
printf("%d\n",max);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314345/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314345/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%h = alloca i32, align 4
%i = alloca i32, align 4
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %h) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %i) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %h)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp16 = icmp sgt i32 %0, 1
br i1 %cmp16, label %for.body.preheader, label %for.end
for.body.preheader: ; preds = %entry
%1 = load i32, ptr %h, align 4, !tbaa !5
br label %for.body
for.body: ; preds = %for.body.preheader, %for.body
%max.019 = phi i32 [ %max.0.sub, %for.body ], [ -1410065407, %for.body.preheader ]
%min.018 = phi i32 [ %min.1, %for.body ], [ %1, %for.body.preheader ]
%j.017 = phi i32 [ %inc, %for.body ], [ 1, %for.body.preheader ]
%call2 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %i)
%2 = load i32, ptr %i, align 4, !tbaa !5
%sub = sub nsw i32 %2, %min.018
%max.0.sub = call i32 @llvm.smax.i32(i32 %max.019, i32 %sub)
%min.1 = call i32 @llvm.smin.i32(i32 %2, i32 %min.018)
%inc = add nuw nsw i32 %j.017, 1
%3 = load i32, ptr %n, align 4, !tbaa !5
%cmp = icmp slt i32 %inc, %3
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body, %entry
%max.0.lcssa = phi i32 [ -1410065407, %entry ], [ %max.0.sub, %for.body ]
%call9 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %max.0.lcssa)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %i) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %h) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
|
#include <stdio.h>
#include <stdlib.h>
int main(void) {
int n, i, j, max, min;
int *R;
scanf("%d", &n);
R = malloc(sizeof(int*) * n);
for (i = 0; i < n; i++) {
scanf("%d", R + i);
}
max = R[1] - R[0];
if (R[0] < R[1]) min = R[0];
else min = R[1];
for (i = 2; i < n; i++) {
if (max < R[i] - min) max = R[i] - min;
if (min > R[i]) min = R[i];
}
printf("%d\n", max);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314389/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314389/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #6
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%conv = zext i32 %0 to i64
%mul = shl nuw nsw i64 %conv, 3
%call1 = call noalias ptr @malloc(i64 noundef %mul) #7
%cmp59 = icmp sgt i32 %0, 0
call void @llvm.assume(i1 %cmp59)
br label %for.body
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%add.ptr = getelementptr inbounds i32, ptr %call1, i64 %indvars.iv
%call3 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef %add.ptr)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%arrayidx.phi.trans.insert = getelementptr inbounds i32, ptr %call1, i64 1
%.pre = load i32, ptr %arrayidx.phi.trans.insert, align 4, !tbaa !5
%.pre71 = load i32, ptr %call1, align 4, !tbaa !5
%sub = sub nsw i32 %.pre, %.pre71
%cmp1261 = icmp sgt i32 %1, 2
br i1 %cmp1261, label %for.body14.preheader, label %for.end34
for.body14.preheader: ; preds = %for.end
%. = call i32 @llvm.smin.i32(i32 %.pre71, i32 %.pre)
%wide.trip.count = zext i32 %1 to i64
%xtraiter = and i64 %wide.trip.count, 1
%3 = icmp eq i32 %1, 3
br i1 %3, label %for.end34.loopexit.unr-lcssa, label %for.body14.preheader.new
for.body14.preheader.new: ; preds = %for.body14.preheader
%4 = and i64 %wide.trip.count, 4294967294
%5 = add nsw i64 %4, -4
br label %for.body14
for.body14: ; preds = %for.body14, %for.body14.preheader.new
%indvars.iv68 = phi i64 [ 2, %for.body14.preheader.new ], [ %indvars.iv.next69.1, %for.body14 ]
%min.163 = phi i32 [ %., %for.body14.preheader.new ], [ %min.2.1, %for.body14 ]
%max.062 = phi i32 [ %sub, %for.body14.preheader.new ], [ %spec.select.1, %for.body14 ]
%niter = phi i64 [ 0, %for.body14.preheader.new ], [ %niter.next.1, %for.body14 ]
%arrayidx15 = getelementptr inbounds i32, ptr %call1, i64 %indvars.iv68
%6 = load i32, ptr %arrayidx15, align 4, !tbaa !5
%sub16 = sub nsw i32 %6, %min.163
%spec.select = call i32 @llvm.smax.i32(i32 %max.062, i32 %sub16)
%min.2 = call i32 @llvm.smin.i32(i32 %min.163, i32 %6)
%indvars.iv.next69 = or i64 %indvars.iv68, 1
%arrayidx15.1 = getelementptr inbounds i32, ptr %call1, i64 %indvars.iv.next69
%7 = load i32, ptr %arrayidx15.1, align 4, !tbaa !5
%sub16.1 = sub nsw i32 %7, %min.2
%spec.select.1 = call i32 @llvm.smax.i32(i32 %spec.select, i32 %sub16.1)
%min.2.1 = call i32 @llvm.smin.i32(i32 %min.2, i32 %7)
%indvars.iv.next69.1 = add nuw nsw i64 %indvars.iv68, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter, %5
br i1 %niter.ncmp.1, label %for.end34.loopexit.unr-lcssa, label %for.body14, !llvm.loop !11
for.end34.loopexit.unr-lcssa: ; preds = %for.body14, %for.body14.preheader
%spec.select.lcssa.ph = phi i32 [ undef, %for.body14.preheader ], [ %spec.select.1, %for.body14 ]
%indvars.iv68.unr = phi i64 [ 2, %for.body14.preheader ], [ %indvars.iv.next69.1, %for.body14 ]
%min.163.unr = phi i32 [ %., %for.body14.preheader ], [ %min.2.1, %for.body14 ]
%max.062.unr = phi i32 [ %sub, %for.body14.preheader ], [ %spec.select.1, %for.body14 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end34, label %for.body14.epil
for.body14.epil: ; preds = %for.end34.loopexit.unr-lcssa
%arrayidx15.epil = getelementptr inbounds i32, ptr %call1, i64 %indvars.iv68.unr
%8 = load i32, ptr %arrayidx15.epil, align 4, !tbaa !5
%sub16.epil = sub nsw i32 %8, %min.163.unr
%spec.select.epil = call i32 @llvm.smax.i32(i32 %max.062.unr, i32 %sub16.epil)
br label %for.end34
for.end34: ; preds = %for.body14.epil, %for.end34.loopexit.unr-lcssa, %for.end
%max.0.lcssa = phi i32 [ %sub, %for.end ], [ %spec.select.lcssa.ph, %for.end34.loopexit.unr-lcssa ], [ %spec.select.epil, %for.body14.epil ]
%call35 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %max.0.lcssa)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #6
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #4
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #4
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #5
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #6 = { nounwind }
attributes #7 = { nounwind allocsize(0) }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include <stdio.h>
#include <limits.h>
int main(){
char line[100];
int num;
fgets(line, sizeof(line), stdin);
sscanf(line, "%d", &num);
int N[200000];
int i, j;
for(i=0; i<num; ++i){
fgets(line, sizeof(line), stdin);
sscanf(line, "%d", &N[i]);
}
int max=INT_MIN;
int tmp;
int min=N[0];
for(i=1; i<num; ++i){
tmp=N[i]-min;
if(tmp>max)
max=tmp;
if(N[i]<min)
min=N[i];
}
printf("%d\n", max);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314439/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314439/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@stdin = external local_unnamed_addr global ptr, align 8
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%line = alloca [100 x i8], align 16
%num = alloca i32, align 4
%N = alloca [200000 x i32], align 16
call void @llvm.lifetime.start.p0(i64 100, ptr nonnull %line) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %num) #4
%0 = load ptr, ptr @stdin, align 8, !tbaa !5
%call = call ptr @fgets(ptr noundef nonnull %line, i32 noundef 100, ptr noundef %0)
%call2 = call i32 (ptr, ptr, ...) @__isoc99_sscanf(ptr noundef nonnull %line, ptr noundef nonnull @.str, ptr noundef nonnull %num) #4
call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %N) #4
%1 = load i32, ptr %num, align 4, !tbaa !9
%cmp35 = icmp sgt i32 %1, 0
br i1 %cmp35, label %for.body, label %for.end23
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%2 = load ptr, ptr @stdin, align 8, !tbaa !5
%call4 = call ptr @fgets(ptr noundef nonnull %line, i32 noundef 100, ptr noundef %2)
%arrayidx = getelementptr inbounds [200000 x i32], ptr %N, i64 0, i64 %indvars.iv
%call6 = call i32 (ptr, ptr, ...) @__isoc99_sscanf(ptr noundef nonnull %line, ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx) #4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%3 = load i32, ptr %num, align 4, !tbaa !9
%4 = sext i32 %3 to i64
%cmp = icmp slt i64 %indvars.iv.next, %4
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !11
for.end: ; preds = %for.body
%cmp937 = icmp sgt i32 %3, 1
br i1 %cmp937, label %for.body10.preheader, label %for.end23
for.body10.preheader: ; preds = %for.end
%.pre = load i32, ptr %N, align 16, !tbaa !9
%wide.trip.count = zext i32 %3 to i64
%5 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %5, 1
%6 = icmp eq i32 %3, 2
br i1 %6, label %for.end23.loopexit.unr-lcssa, label %for.body10.preheader.new
for.body10.preheader.new: ; preds = %for.body10.preheader
%unroll_iter = and i64 %5, -2
br label %for.body10
for.body10: ; preds = %for.body10, %for.body10.preheader.new
%indvars.iv44 = phi i64 [ 1, %for.body10.preheader.new ], [ %indvars.iv.next45.1, %for.body10 ]
%min.040 = phi i32 [ %.pre, %for.body10.preheader.new ], [ %min.1.1, %for.body10 ]
%max.038 = phi i32 [ -2147483648, %for.body10.preheader.new ], [ %spec.select.1, %for.body10 ]
%niter = phi i64 [ 0, %for.body10.preheader.new ], [ %niter.next.1, %for.body10 ]
%arrayidx12 = getelementptr inbounds [200000 x i32], ptr %N, i64 0, i64 %indvars.iv44
%7 = load i32, ptr %arrayidx12, align 4, !tbaa !9
%sub = sub nsw i32 %7, %min.040
%spec.select = call i32 @llvm.smax.i32(i32 %sub, i32 %max.038)
%min.1 = call i32 @llvm.smin.i32(i32 %7, i32 %min.040)
%indvars.iv.next45 = add nuw nsw i64 %indvars.iv44, 1
%arrayidx12.1 = getelementptr inbounds [200000 x i32], ptr %N, i64 0, i64 %indvars.iv.next45
%8 = load i32, ptr %arrayidx12.1, align 4, !tbaa !9
%sub.1 = sub nsw i32 %8, %min.1
%spec.select.1 = call i32 @llvm.smax.i32(i32 %sub.1, i32 %spec.select)
%min.1.1 = call i32 @llvm.smin.i32(i32 %8, i32 %min.1)
%indvars.iv.next45.1 = add nuw nsw i64 %indvars.iv44, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end23.loopexit.unr-lcssa, label %for.body10, !llvm.loop !13
for.end23.loopexit.unr-lcssa: ; preds = %for.body10, %for.body10.preheader
%spec.select.lcssa.ph = phi i32 [ undef, %for.body10.preheader ], [ %spec.select.1, %for.body10 ]
%indvars.iv44.unr = phi i64 [ 1, %for.body10.preheader ], [ %indvars.iv.next45.1, %for.body10 ]
%min.040.unr = phi i32 [ %.pre, %for.body10.preheader ], [ %min.1.1, %for.body10 ]
%max.038.unr = phi i32 [ -2147483648, %for.body10.preheader ], [ %spec.select.1, %for.body10 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end23, label %for.body10.epil
for.body10.epil: ; preds = %for.end23.loopexit.unr-lcssa
%arrayidx12.epil = getelementptr inbounds [200000 x i32], ptr %N, i64 0, i64 %indvars.iv44.unr
%9 = load i32, ptr %arrayidx12.epil, align 4, !tbaa !9
%sub.epil = sub nsw i32 %9, %min.040.unr
%spec.select.epil = call i32 @llvm.smax.i32(i32 %sub.epil, i32 %max.038.unr)
br label %for.end23
for.end23: ; preds = %for.body10.epil, %for.end23.loopexit.unr-lcssa, %entry, %for.end
%max.0.lcssa = phi i32 [ -2147483648, %for.end ], [ -2147483648, %entry ], [ %spec.select.lcssa.ph, %for.end23.loopexit.unr-lcssa ], [ %spec.select.epil, %for.body10.epil ]
%call24 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %max.0.lcssa)
call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %N) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %num) #4
call void @llvm.lifetime.end.p0(i64 100, ptr nonnull %line) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef ptr @fgets(ptr noundef, i32 noundef, ptr nocapture noundef) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_sscanf(ptr nocapture noundef readonly, ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
|
#include<stdio.h>
int main(){
int max=-1000000000,tmp=-1000000000,min=1000000000,n,i,j=0,a[200000],prof[100000];
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%d",&a[i]);
}
if(n==2){
prof[0]=a[1]-a[0];
j++;
}else{
for(i=0;i<n;i++){
if(a[i]>max){
max=a[i];
}
if(a[i]<min){
prof[j]=max-min;
j++;
min=a[i];
max=-1000000000;
}
}
prof[j]=max-min;
j++;
}
for(i=0;i<j;i++){
if(prof[i]>tmp)tmp=prof[i];
}
printf("%d\n",tmp);
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314482/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314482/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%a = alloca [200000 x i32], align 16
%prof = alloca [100000 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %a) #4
call void @llvm.lifetime.start.p0(i64 400000, ptr nonnull %prof) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp74 = icmp sgt i32 %0, 0
br i1 %cmp74, label %for.body, label %if.end34.thread106
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [200000 x i32], ptr %a, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%cmp2 = icmp eq i32 %1, 2
br i1 %cmp2, label %if.end34.thread, label %for.cond7.preheader
for.cond7.preheader: ; preds = %for.end
%cmp876 = icmp sgt i32 %1, 0
br i1 %cmp876, label %for.body9.preheader, label %if.end34.thread106
for.body9.preheader: ; preds = %for.cond7.preheader
%wide.trip.count = zext i32 %1 to i64
%xtraiter = and i64 %wide.trip.count, 1
%3 = icmp eq i32 %1, 1
br i1 %3, label %if.end34.unr-lcssa, label %for.body9.preheader.new
for.body9.preheader.new: ; preds = %for.body9.preheader
%unroll_iter = and i64 %wide.trip.count, 4294967294
br label %for.body9
if.end34.thread: ; preds = %for.end
%arrayidx3 = getelementptr inbounds [200000 x i32], ptr %a, i64 0, i64 1
%4 = load i32, ptr %arrayidx3, align 4, !tbaa !5
%5 = load i32, ptr %a, align 16, !tbaa !5
%sub = sub nsw i32 %4, %5
store i32 %sub, ptr %prof, align 16, !tbaa !5
br label %for.body37.preheader
for.body9: ; preds = %for.inc27.1, %for.body9.preheader.new
%indvars.iv90 = phi i64 [ 0, %for.body9.preheader.new ], [ %indvars.iv.next91.1, %for.inc27.1 ]
%j.080 = phi i32 [ 0, %for.body9.preheader.new ], [ %j.1.1, %for.inc27.1 ]
%min.078 = phi i32 [ 1000000000, %for.body9.preheader.new ], [ %min.1.1, %for.inc27.1 ]
%max.077 = phi i32 [ -1000000000, %for.body9.preheader.new ], [ %max.2.1, %for.inc27.1 ]
%niter = phi i64 [ 0, %for.body9.preheader.new ], [ %niter.next.1, %for.inc27.1 ]
%arrayidx11 = getelementptr inbounds [200000 x i32], ptr %a, i64 0, i64 %indvars.iv90
%6 = load i32, ptr %arrayidx11, align 8, !tbaa !5
%spec.select = call i32 @llvm.smax.i32(i32 %6, i32 %max.077)
%cmp18 = icmp slt i32 %6, %min.078
br i1 %cmp18, label %if.then19, label %for.inc27
if.then19: ; preds = %for.body9
%sub20 = sub nsw i32 %spec.select, %min.078
%idxprom21 = sext i32 %j.080 to i64
%arrayidx22 = getelementptr inbounds [100000 x i32], ptr %prof, i64 0, i64 %idxprom21
store i32 %sub20, ptr %arrayidx22, align 4, !tbaa !5
%inc23 = add nsw i32 %j.080, 1
br label %for.inc27
for.inc27: ; preds = %for.body9, %if.then19
%max.2 = phi i32 [ -1000000000, %if.then19 ], [ %spec.select, %for.body9 ]
%min.1 = phi i32 [ %6, %if.then19 ], [ %min.078, %for.body9 ]
%j.1 = phi i32 [ %inc23, %if.then19 ], [ %j.080, %for.body9 ]
%indvars.iv.next91 = or i64 %indvars.iv90, 1
%arrayidx11.1 = getelementptr inbounds [200000 x i32], ptr %a, i64 0, i64 %indvars.iv.next91
%7 = load i32, ptr %arrayidx11.1, align 4, !tbaa !5
%spec.select.1 = call i32 @llvm.smax.i32(i32 %7, i32 %max.2)
%cmp18.1 = icmp slt i32 %7, %min.1
br i1 %cmp18.1, label %if.then19.1, label %for.inc27.1
if.then19.1: ; preds = %for.inc27
%sub20.1 = sub nsw i32 %spec.select.1, %min.1
%idxprom21.1 = sext i32 %j.1 to i64
%arrayidx22.1 = getelementptr inbounds [100000 x i32], ptr %prof, i64 0, i64 %idxprom21.1
store i32 %sub20.1, ptr %arrayidx22.1, align 4, !tbaa !5
%inc23.1 = add nsw i32 %j.1, 1
br label %for.inc27.1
for.inc27.1: ; preds = %if.then19.1, %for.inc27
%max.2.1 = phi i32 [ -1000000000, %if.then19.1 ], [ %spec.select.1, %for.inc27 ]
%min.1.1 = phi i32 [ %7, %if.then19.1 ], [ %min.1, %for.inc27 ]
%j.1.1 = phi i32 [ %inc23.1, %if.then19.1 ], [ %j.1, %for.inc27 ]
%indvars.iv.next91.1 = add nuw nsw i64 %indvars.iv90, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %if.end34.unr-lcssa, label %for.body9, !llvm.loop !11
if.end34.thread106: ; preds = %for.cond7.preheader, %entry
store i32 -2000000000, ptr %prof, align 16, !tbaa !5
br label %for.body37.preheader
if.end34.unr-lcssa: ; preds = %for.inc27.1, %for.body9.preheader
%max.2.lcssa.ph = phi i32 [ undef, %for.body9.preheader ], [ %max.2.1, %for.inc27.1 ]
%min.1.lcssa.ph = phi i32 [ undef, %for.body9.preheader ], [ %min.1.1, %for.inc27.1 ]
%j.1.lcssa.ph = phi i32 [ undef, %for.body9.preheader ], [ %j.1.1, %for.inc27.1 ]
%indvars.iv90.unr = phi i64 [ 0, %for.body9.preheader ], [ %indvars.iv.next91.1, %for.inc27.1 ]
%j.080.unr = phi i32 [ 0, %for.body9.preheader ], [ %j.1.1, %for.inc27.1 ]
%min.078.unr = phi i32 [ 1000000000, %for.body9.preheader ], [ %min.1.1, %for.inc27.1 ]
%max.077.unr = phi i32 [ -1000000000, %for.body9.preheader ], [ %max.2.1, %for.inc27.1 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %if.end34, label %for.body9.epil
for.body9.epil: ; preds = %if.end34.unr-lcssa
%arrayidx11.epil = getelementptr inbounds [200000 x i32], ptr %a, i64 0, i64 %indvars.iv90.unr
%8 = load i32, ptr %arrayidx11.epil, align 4, !tbaa !5
%spec.select.epil = call i32 @llvm.smax.i32(i32 %8, i32 %max.077.unr)
%cmp18.epil = icmp slt i32 %8, %min.078.unr
br i1 %cmp18.epil, label %if.then19.epil, label %if.end34
if.then19.epil: ; preds = %for.body9.epil
%sub20.epil = sub nsw i32 %spec.select.epil, %min.078.unr
%idxprom21.epil = sext i32 %j.080.unr to i64
%arrayidx22.epil = getelementptr inbounds [100000 x i32], ptr %prof, i64 0, i64 %idxprom21.epil
store i32 %sub20.epil, ptr %arrayidx22.epil, align 4, !tbaa !5
%inc23.epil = add nsw i32 %j.080.unr, 1
br label %if.end34
if.end34: ; preds = %for.body9.epil, %if.then19.epil, %if.end34.unr-lcssa
%max.2.lcssa = phi i32 [ %max.2.lcssa.ph, %if.end34.unr-lcssa ], [ -1000000000, %if.then19.epil ], [ %spec.select.epil, %for.body9.epil ]
%min.1.lcssa = phi i32 [ %min.1.lcssa.ph, %if.end34.unr-lcssa ], [ %8, %if.then19.epil ], [ %min.078.unr, %for.body9.epil ]
%j.1.lcssa = phi i32 [ %j.1.lcssa.ph, %if.end34.unr-lcssa ], [ %inc23.epil, %if.then19.epil ], [ %j.080.unr, %for.body9.epil ]
%9 = sub nsw i32 %max.2.lcssa, %min.1.lcssa
%idxprom31 = sext i32 %j.1.lcssa to i64
%arrayidx32 = getelementptr inbounds [100000 x i32], ptr %prof, i64 0, i64 %idxprom31
store i32 %9, ptr %arrayidx32, align 4, !tbaa !5
%inc33 = add nsw i32 %j.1.lcssa, 1
%cmp3684 = icmp sgt i32 %j.1.lcssa, -1
br i1 %cmp3684, label %for.body37.preheader, label %for.end47
for.body37.preheader: ; preds = %if.end34.thread106, %if.end34.thread, %if.end34
%j.2105 = phi i32 [ 1, %if.end34.thread ], [ %inc33, %if.end34 ], [ 1, %if.end34.thread106 ]
%wide.trip.count96 = zext i32 %j.2105 to i64
%min.iters.check = icmp ult i32 %j.2105, 8
br i1 %min.iters.check, label %for.body37.preheader115, label %vector.ph
vector.ph: ; preds = %for.body37.preheader
%n.vec = and i64 %wide.trip.count96, 4294967288
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.phi = phi <4 x i32> [ <i32 -1000000000, i32 -1000000000, i32 -1000000000, i32 -1000000000>, %vector.ph ], [ %12, %vector.body ]
%vec.phi113 = phi <4 x i32> [ <i32 -1000000000, i32 -1000000000, i32 -1000000000, i32 -1000000000>, %vector.ph ], [ %13, %vector.body ]
%10 = getelementptr inbounds [100000 x i32], ptr %prof, i64 0, i64 %index
%wide.load = load <4 x i32>, ptr %10, align 16, !tbaa !5
%11 = getelementptr inbounds i32, ptr %10, i64 4
%wide.load114 = load <4 x i32>, ptr %11, align 16, !tbaa !5
%12 = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %wide.load, <4 x i32> %vec.phi)
%13 = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %wide.load114, <4 x i32> %vec.phi113)
%index.next = add nuw i64 %index, 8
%14 = icmp eq i64 %index.next, %n.vec
br i1 %14, label %middle.block, label %vector.body, !llvm.loop !12
middle.block: ; preds = %vector.body
%rdx.minmax = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %12, <4 x i32> %13)
%15 = call i32 @llvm.vector.reduce.smax.v4i32(<4 x i32> %rdx.minmax)
%cmp.n = icmp eq i64 %n.vec, %wide.trip.count96
br i1 %cmp.n, label %for.end47, label %for.body37.preheader115
for.body37.preheader115: ; preds = %for.body37.preheader, %middle.block
%indvars.iv93.ph = phi i64 [ 0, %for.body37.preheader ], [ %n.vec, %middle.block ]
%tmp.085.ph = phi i32 [ -1000000000, %for.body37.preheader ], [ %15, %middle.block ]
br label %for.body37
for.body37: ; preds = %for.body37.preheader115, %for.body37
%indvars.iv93 = phi i64 [ %indvars.iv.next94, %for.body37 ], [ %indvars.iv93.ph, %for.body37.preheader115 ]
%tmp.085 = phi i32 [ %spec.select73, %for.body37 ], [ %tmp.085.ph, %for.body37.preheader115 ]
%arrayidx39 = getelementptr inbounds [100000 x i32], ptr %prof, i64 0, i64 %indvars.iv93
%16 = load i32, ptr %arrayidx39, align 4, !tbaa !5
%spec.select73 = call i32 @llvm.smax.i32(i32 %16, i32 %tmp.085)
%indvars.iv.next94 = add nuw nsw i64 %indvars.iv93, 1
%exitcond97.not = icmp eq i64 %indvars.iv.next94, %wide.trip.count96
br i1 %exitcond97.not, label %for.end47, label %for.body37, !llvm.loop !15
for.end47: ; preds = %for.body37, %middle.block, %if.end34
%tmp.0.lcssa = phi i32 [ -1000000000, %if.end34 ], [ %15, %middle.block ], [ %spec.select73, %for.body37 ]
%call48 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %tmp.0.lcssa)
call void @llvm.lifetime.end.p0(i64 400000, ptr nonnull %prof) #4
call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %a) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <4 x i32> @llvm.smax.v4i32(<4 x i32>, <4 x i32>) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.smax.v4i32(<4 x i32>) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10, !13, !14}
!13 = !{!"llvm.loop.isvectorized", i32 1}
!14 = !{!"llvm.loop.unroll.runtime.disable"}
!15 = distinct !{!15, !10, !14, !13}
|
#include<stdio.h>
int main(){
int i, num,alt,max=0,min=0;
scanf("%d",&num);
int buf[num];
for(i=0;i<num;i++){
scanf("%d",&buf[i]);
}
max=buf[1]-buf[0];
min=buf[0];
for(i=1;i<num;i++){
if(max<buf[i]-min)max=buf[i]-min;
if(min>buf[i])min=buf[i];
}
printf("%d\n",max);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314525/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314525/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%num = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %num) #6
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %num)
%0 = load i32, ptr %num, align 4, !tbaa !5
%1 = zext i32 %0 to i64
%2 = call ptr @llvm.stacksave.p0()
%vla = alloca i32, i64 %1, align 16
%3 = load i32, ptr %num, align 4, !tbaa !5
%cmp37 = icmp sgt i32 %3, 0
call void @llvm.assume(i1 %cmp37)
br label %for.body
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%4 = load i32, ptr %num, align 4, !tbaa !5
%5 = sext i32 %4 to i64
%cmp = icmp slt i64 %indvars.iv.next, %5
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%arrayidx2.phi.trans.insert = getelementptr inbounds i32, ptr %vla, i64 1
%.pre = load i32, ptr %arrayidx2.phi.trans.insert, align 4, !tbaa !5
%.pre49 = load i32, ptr %vla, align 16, !tbaa !5
%sub = sub nsw i32 %.pre, %.pre49
%cmp639 = icmp sgt i32 %4, 1
br i1 %cmp639, label %for.body7.preheader, label %for.end24
for.body7.preheader: ; preds = %for.end
%wide.trip.count = zext i32 %4 to i64
%6 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %6, 1
%7 = icmp eq i32 %4, 2
br i1 %7, label %for.end24.loopexit.unr-lcssa, label %for.body7.preheader.new
for.body7.preheader.new: ; preds = %for.body7.preheader
%unroll_iter = and i64 %6, -2
%invariant.gep = getelementptr i32, ptr %vla, i64 1
br label %for.body7
for.body7: ; preds = %for.body7, %for.body7.preheader.new
%indvars.iv46 = phi i64 [ 1, %for.body7.preheader.new ], [ %indvars.iv.next47.1, %for.body7 ]
%min.041 = phi i32 [ %.pre49, %for.body7.preheader.new ], [ %min.1.1, %for.body7 ]
%max.040 = phi i32 [ %sub, %for.body7.preheader.new ], [ %spec.select.1, %for.body7 ]
%niter = phi i64 [ 0, %for.body7.preheader.new ], [ %niter.next.1, %for.body7 ]
%arrayidx9 = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv46
%8 = load i32, ptr %arrayidx9, align 4, !tbaa !5
%sub10 = sub nsw i32 %8, %min.041
%spec.select = call i32 @llvm.smax.i32(i32 %max.040, i32 %sub10)
%min.1 = call i32 @llvm.smin.i32(i32 %min.041, i32 %8)
%gep = getelementptr i32, ptr %invariant.gep, i64 %indvars.iv46
%9 = load i32, ptr %gep, align 4, !tbaa !5
%sub10.1 = sub nsw i32 %9, %min.1
%spec.select.1 = call i32 @llvm.smax.i32(i32 %spec.select, i32 %sub10.1)
%min.1.1 = call i32 @llvm.smin.i32(i32 %min.1, i32 %9)
%indvars.iv.next47.1 = add nuw nsw i64 %indvars.iv46, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end24.loopexit.unr-lcssa, label %for.body7, !llvm.loop !11
for.end24.loopexit.unr-lcssa: ; preds = %for.body7, %for.body7.preheader
%spec.select.lcssa.ph = phi i32 [ undef, %for.body7.preheader ], [ %spec.select.1, %for.body7 ]
%indvars.iv46.unr = phi i64 [ 1, %for.body7.preheader ], [ %indvars.iv.next47.1, %for.body7 ]
%min.041.unr = phi i32 [ %.pre49, %for.body7.preheader ], [ %min.1.1, %for.body7 ]
%max.040.unr = phi i32 [ %sub, %for.body7.preheader ], [ %spec.select.1, %for.body7 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end24, label %for.body7.epil
for.body7.epil: ; preds = %for.end24.loopexit.unr-lcssa
%arrayidx9.epil = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv46.unr
%10 = load i32, ptr %arrayidx9.epil, align 4, !tbaa !5
%sub10.epil = sub nsw i32 %10, %min.041.unr
%spec.select.epil = call i32 @llvm.smax.i32(i32 %max.040.unr, i32 %sub10.epil)
br label %for.end24
for.end24: ; preds = %for.body7.epil, %for.end24.loopexit.unr-lcssa, %for.end
%max.0.lcssa = phi i32 [ %sub, %for.end ], [ %spec.select.lcssa.ph, %for.end24.loopexit.unr-lcssa ], [ %spec.select.epil, %for.body7.epil ]
%call25 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %max.0.lcssa)
call void @llvm.stackrestore.p0(ptr %2)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %num) #6
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #4
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #4
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #5
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #6 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include<stdio.h>
#define N 200000
int main(){
int n,i,j,max=0,min=0,a[N];
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%d",&a[i]);
}
min=a[0];
max=a[1]-a[0];
for(j=1;j<n;j++){
if(max<(a[j]-min)){
max=a[j]-min;
}
if(min>a[j]){
min=a[j];
}
}
printf("%d\n",max);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314569/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314569/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%a = alloca [200000 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %a) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp36 = icmp sgt i32 %0, 0
call void @llvm.assume(i1 %cmp36)
br label %for.body
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [200000 x i32], ptr %a, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%.pre = load i32, ptr %a, align 16, !tbaa !5
%arrayidx3.phi.trans.insert = getelementptr inbounds [200000 x i32], ptr %a, i64 0, i64 1
%.pre48 = load i32, ptr %arrayidx3.phi.trans.insert, align 4, !tbaa !5
%sub = sub nsw i32 %.pre48, %.pre
%cmp638 = icmp sgt i32 %1, 1
br i1 %cmp638, label %for.body7.preheader, label %for.end24
for.body7.preheader: ; preds = %for.end
%wide.trip.count = zext i32 %1 to i64
%3 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %3, 1
%4 = icmp eq i32 %1, 2
br i1 %4, label %for.end24.loopexit.unr-lcssa, label %for.body7.preheader.new
for.body7.preheader.new: ; preds = %for.body7.preheader
%unroll_iter = and i64 %3, -2
br label %for.body7
for.body7: ; preds = %for.body7, %for.body7.preheader.new
%indvars.iv45 = phi i64 [ 1, %for.body7.preheader.new ], [ %indvars.iv.next46.1, %for.body7 ]
%min.041 = phi i32 [ %.pre, %for.body7.preheader.new ], [ %min.1.1, %for.body7 ]
%max.040 = phi i32 [ %sub, %for.body7.preheader.new ], [ %spec.select.1, %for.body7 ]
%niter = phi i64 [ 0, %for.body7.preheader.new ], [ %niter.next.1, %for.body7 ]
%arrayidx9 = getelementptr inbounds [200000 x i32], ptr %a, i64 0, i64 %indvars.iv45
%5 = load i32, ptr %arrayidx9, align 4, !tbaa !5
%sub10 = sub nsw i32 %5, %min.041
%spec.select = call i32 @llvm.smax.i32(i32 %max.040, i32 %sub10)
%min.1 = call i32 @llvm.smin.i32(i32 %min.041, i32 %5)
%indvars.iv.next46 = add nuw nsw i64 %indvars.iv45, 1
%arrayidx9.1 = getelementptr inbounds [200000 x i32], ptr %a, i64 0, i64 %indvars.iv.next46
%6 = load i32, ptr %arrayidx9.1, align 4, !tbaa !5
%sub10.1 = sub nsw i32 %6, %min.1
%spec.select.1 = call i32 @llvm.smax.i32(i32 %spec.select, i32 %sub10.1)
%min.1.1 = call i32 @llvm.smin.i32(i32 %min.1, i32 %6)
%indvars.iv.next46.1 = add nuw nsw i64 %indvars.iv45, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end24.loopexit.unr-lcssa, label %for.body7, !llvm.loop !11
for.end24.loopexit.unr-lcssa: ; preds = %for.body7, %for.body7.preheader
%spec.select.lcssa.ph = phi i32 [ undef, %for.body7.preheader ], [ %spec.select.1, %for.body7 ]
%indvars.iv45.unr = phi i64 [ 1, %for.body7.preheader ], [ %indvars.iv.next46.1, %for.body7 ]
%min.041.unr = phi i32 [ %.pre, %for.body7.preheader ], [ %min.1.1, %for.body7 ]
%max.040.unr = phi i32 [ %sub, %for.body7.preheader ], [ %spec.select.1, %for.body7 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end24, label %for.body7.epil
for.body7.epil: ; preds = %for.end24.loopexit.unr-lcssa
%arrayidx9.epil = getelementptr inbounds [200000 x i32], ptr %a, i64 0, i64 %indvars.iv45.unr
%7 = load i32, ptr %arrayidx9.epil, align 4, !tbaa !5
%sub10.epil = sub nsw i32 %7, %min.041.unr
%spec.select.epil = call i32 @llvm.smax.i32(i32 %max.040.unr, i32 %sub10.epil)
br label %for.end24
for.end24: ; preds = %for.body7.epil, %for.end24.loopexit.unr-lcssa, %for.end
%max.0.lcssa = phi i32 [ %sub, %for.end ], [ %spec.select.lcssa.ph, %for.end24.loopexit.unr-lcssa ], [ %spec.select.epil, %for.body7.epil ]
%call25 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %max.0.lcssa)
call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %a) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include<stdio.h>
int main(){
int i,j,n,Max,key,key2,count=1;
int A[200001];
scanf("%d",&n);
for(i=1;i<=n;i++){
scanf("%d",&A[i]);
}
Max=A[2]-A[1];
key2=A[n];
for(i=n;i>=2;i--){
if(key2<=A[i]){
for(j=i,count=1;j>1;j--){
// if(count==1){
if(Max<A[i]-A[j-1]){
Max=A[i]-A[j-1];
key=A[j-1];}
// count++;
else if(count==1){
if(key>A[j-1]){
if(Max<A[i]-A[j-1]){
Max=A[i]-A[j-1];
key=A[j-1];}}
key2=A[i];
}
count=1;
}
}}
printf("%d\n",Max);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314611/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314611/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%A = alloca [200001 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
call void @llvm.lifetime.start.p0(i64 800004, ptr nonnull %A) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp.not90 = icmp sgt i32 %0, 0
call void @llvm.assume(i1 %cmp.not90)
br label %for.body
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 1, %entry ]
%arrayidx = getelementptr inbounds [200001 x i32], ptr %A, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp.not.not = icmp slt i64 %indvars.iv, %2
br i1 %cmp.not.not, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%arrayidx2.phi.trans.insert = getelementptr inbounds [200001 x i32], ptr %A, i64 0, i64 2
%.pre = load i32, ptr %arrayidx2.phi.trans.insert, align 8, !tbaa !5
%arrayidx3.phi.trans.insert = getelementptr inbounds [200001 x i32], ptr %A, i64 0, i64 1
%.pre116 = load i32, ptr %arrayidx3.phi.trans.insert, align 4, !tbaa !5
%3 = sub nsw i32 %.pre, %.pre116
%cmp7100 = icmp sgt i32 %1, 1
br i1 %cmp7100, label %for.body8.preheader, label %for.end66
for.body8.preheader: ; preds = %for.end
%arrayidx5 = getelementptr inbounds [200001 x i32], ptr %A, i64 0, i64 %2
%4 = load i32, ptr %arrayidx5, align 4, !tbaa !5
%5 = zext i32 %1 to i64
br label %for.body8
for.body8: ; preds = %for.body8.preheader, %for.inc64
%indvars.iv109 = phi i64 [ %5, %for.body8.preheader ], [ %indvars.iv.next110, %for.inc64 ]
%key2.0105 = phi i32 [ %4, %for.body8.preheader ], [ %key2.3, %for.inc64 ]
%Max.0103 = phi i32 [ %3, %for.body8.preheader ], [ %Max.4, %for.inc64 ]
%arrayidx10 = getelementptr inbounds [200001 x i32], ptr %A, i64 0, i64 %indvars.iv109
%6 = load i32, ptr %arrayidx10, align 4, !tbaa !5
%cmp11.not.not = icmp sgt i32 %key2.0105, %6
br i1 %cmp11.not.not, label %for.inc64, label %for.body14
for.body14: ; preds = %for.body8, %for.body14
%indvars.iv111 = phi i64 [ %indvars.iv.next112, %for.body14 ], [ %indvars.iv109, %for.body8 ]
%key2.196 = phi i32 [ %key2.2, %for.body14 ], [ %key2.0105, %for.body8 ]
%Max.194 = phi i32 [ %Max.3, %for.body14 ], [ %Max.0103, %for.body8 ]
%indvars.iv.next112 = add nsw i64 %indvars.iv111, -1
%idxprom18 = and i64 %indvars.iv.next112, 4294967295
%arrayidx19 = getelementptr inbounds [200001 x i32], ptr %A, i64 0, i64 %idxprom18
%7 = load i32, ptr %arrayidx19, align 4, !tbaa !5
%sub20 = sub nsw i32 %6, %7
%cmp21 = icmp slt i32 %Max.194, %sub20
%Max.3 = call i32 @llvm.smax.i32(i32 %Max.194, i32 %sub20)
%key2.2 = select i1 %cmp21, i32 %key2.196, i32 %6
%8 = trunc i64 %indvars.iv111 to i32
%cmp13 = icmp sgt i32 %8, 2
br i1 %cmp13, label %for.body14, label %for.inc64, !llvm.loop !11
for.inc64: ; preds = %for.body14, %for.body8
%Max.4 = phi i32 [ %Max.0103, %for.body8 ], [ %Max.3, %for.body14 ]
%key2.3 = phi i32 [ %key2.0105, %for.body8 ], [ %key2.2, %for.body14 ]
%indvars.iv.next110 = add nsw i64 %indvars.iv109, -1
%cmp7 = icmp sgt i64 %indvars.iv109, 2
br i1 %cmp7, label %for.body8, label %for.end66, !llvm.loop !12
for.end66: ; preds = %for.inc64, %for.end
%Max.0.lcssa = phi i32 [ %3, %for.end ], [ %Max.4, %for.inc64 ]
%call67 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %Max.0.lcssa)
call void @llvm.lifetime.end.p0(i64 800004, ptr nonnull %A) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
|
#include <stdio.h>
#define MAX 200000
int max(int a,int b){return a>b ? a: b;}
int min(int a,int b){return a<b ? a: b;}
int main(void){
int R[MAX],i,n;
scanf("%d",&n);
for(i=0;i<n;i++)scanf("%d",&R[i]);
int maxv=-2000000000;
int minv=R[0];
for(int i=1;i<n;i++){
maxv=max(maxv,R[i]-minv);
minv=min(minv,R[i]);
}
printf("%d\n",maxv);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314655/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314655/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) uwtable
define dso_local i32 @max(i32 noundef %a, i32 noundef %b) local_unnamed_addr #0 {
entry:
%cond = tail call i32 @llvm.smax.i32(i32 %a, i32 %b)
ret i32 %cond
}
; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) uwtable
define dso_local i32 @min(i32 noundef %a, i32 noundef %b) local_unnamed_addr #0 {
entry:
%cond = tail call i32 @llvm.smin.i32(i32 %a, i32 %b)
ret i32 %cond
}
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #1 {
entry:
%R = alloca [200000 x i32], align 16
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %R) #5
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp25 = icmp sgt i32 %0, 0
br i1 %cmp25, label %for.body, label %for.cond.cleanup
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [200000 x i32], ptr %R, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%cmp527 = icmp sgt i32 %1, 1
br i1 %cmp527, label %for.body6.preheader, label %for.cond.cleanup
for.body6.preheader: ; preds = %for.end
%.pre = load i32, ptr %R, align 16, !tbaa !5
%wide.trip.count = zext i32 %1 to i64
%3 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %3, 1
%4 = icmp eq i32 %1, 2
br i1 %4, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body6.preheader.new
for.body6.preheader.new: ; preds = %for.body6.preheader
%unroll_iter = and i64 %3, -2
br label %for.body6
for.cond.cleanup.loopexit.unr-lcssa: ; preds = %for.body6, %for.body6.preheader
%cond.i.lcssa.ph = phi i32 [ undef, %for.body6.preheader ], [ %cond.i.1, %for.body6 ]
%indvars.iv34.unr = phi i64 [ 1, %for.body6.preheader ], [ %indvars.iv.next35.1, %for.body6 ]
%minv.029.unr = phi i32 [ %.pre, %for.body6.preheader ], [ %cond.i24.1, %for.body6 ]
%maxv.028.unr = phi i32 [ -2000000000, %for.body6.preheader ], [ %cond.i.1, %for.body6 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.cond.cleanup, label %for.body6.epil
for.body6.epil: ; preds = %for.cond.cleanup.loopexit.unr-lcssa
%arrayidx8.epil = getelementptr inbounds [200000 x i32], ptr %R, i64 0, i64 %indvars.iv34.unr
%5 = load i32, ptr %arrayidx8.epil, align 4, !tbaa !5
%sub.epil = sub nsw i32 %5, %minv.029.unr
%cond.i.epil = call i32 @llvm.smax.i32(i32 %maxv.028.unr, i32 %sub.epil)
br label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.body6.epil, %for.cond.cleanup.loopexit.unr-lcssa, %entry, %for.end
%maxv.0.lcssa = phi i32 [ -2000000000, %for.end ], [ -2000000000, %entry ], [ %cond.i.lcssa.ph, %for.cond.cleanup.loopexit.unr-lcssa ], [ %cond.i.epil, %for.body6.epil ]
%call16 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %maxv.0.lcssa)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %R) #5
ret i32 0
for.body6: ; preds = %for.body6, %for.body6.preheader.new
%indvars.iv34 = phi i64 [ 1, %for.body6.preheader.new ], [ %indvars.iv.next35.1, %for.body6 ]
%minv.029 = phi i32 [ %.pre, %for.body6.preheader.new ], [ %cond.i24.1, %for.body6 ]
%maxv.028 = phi i32 [ -2000000000, %for.body6.preheader.new ], [ %cond.i.1, %for.body6 ]
%niter = phi i64 [ 0, %for.body6.preheader.new ], [ %niter.next.1, %for.body6 ]
%arrayidx8 = getelementptr inbounds [200000 x i32], ptr %R, i64 0, i64 %indvars.iv34
%6 = load i32, ptr %arrayidx8, align 4, !tbaa !5
%sub = sub nsw i32 %6, %minv.029
%cond.i = call i32 @llvm.smax.i32(i32 %maxv.028, i32 %sub)
%cond.i24 = call i32 @llvm.smin.i32(i32 %minv.029, i32 %6)
%indvars.iv.next35 = add nuw nsw i64 %indvars.iv34, 1
%arrayidx8.1 = getelementptr inbounds [200000 x i32], ptr %R, i64 0, i64 %indvars.iv.next35
%7 = load i32, ptr %arrayidx8.1, align 4, !tbaa !5
%sub.1 = sub nsw i32 %7, %cond.i24
%cond.i.1 = call i32 @llvm.smax.i32(i32 %cond.i, i32 %sub.1)
%cond.i24.1 = call i32 @llvm.smin.i32(i32 %cond.i24, i32 %7)
%indvars.iv.next35.1 = add nuw nsw i64 %indvars.iv34, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body6, !llvm.loop !11
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #4
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #4
attributes #0 = { mustprogress nofree nosync nounwind willreturn memory(none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include <stdio.h>
#include <stdlib.h>
#define max(x,y) (x > y) ? x:y
#define min(x,y) (x < y) ? x:y
int main(){
int n;
int maxv,minv;
int i;
int *R;
scanf("%d",&n);
R = (int *)malloc(sizeof(int) * n);
for (i = 0;i < n;i++)
scanf("%d",&R[i]);
maxv = R[1] - R[0];
minv = R[0];
for (i = 1;i < n;i++){
maxv = max(maxv,R[i] - minv);
minv = min(minv,R[i]);
}
printf("%d\n",maxv);
free(R);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314699/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314699/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #7
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%conv = zext i32 %0 to i64
%mul = shl nuw nsw i64 %conv, 2
%call1 = call noalias ptr @malloc(i64 noundef %mul) #8
%cmp54 = icmp sgt i32 %0, 0
call void @llvm.assume(i1 %cmp54)
br label %for.body
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i32, ptr %call1, i64 %indvars.iv
%call3 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%arrayidx4.phi.trans.insert = getelementptr inbounds i32, ptr %call1, i64 1
%.pre = load i32, ptr %arrayidx4.phi.trans.insert, align 4, !tbaa !5
%.pre66 = load i32, ptr %call1, align 4, !tbaa !5
%sub = sub nsw i32 %.pre, %.pre66
%cmp856 = icmp sgt i32 %1, 1
br i1 %cmp856, label %for.body10.preheader, label %for.end31
for.body10.preheader: ; preds = %for.end
%wide.trip.count = zext i32 %1 to i64
%3 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %3, 1
%4 = icmp eq i32 %1, 2
br i1 %4, label %for.end31.loopexit.unr-lcssa, label %for.body10.preheader.new
for.body10.preheader.new: ; preds = %for.body10.preheader
%unroll_iter = and i64 %3, -2
%invariant.gep = getelementptr i32, ptr %call1, i64 1
br label %for.body10
for.body10: ; preds = %for.body10, %for.body10.preheader.new
%indvars.iv63 = phi i64 [ 1, %for.body10.preheader.new ], [ %indvars.iv.next64.1, %for.body10 ]
%maxv.059 = phi i32 [ %sub, %for.body10.preheader.new ], [ %maxv.0.sub13.1, %for.body10 ]
%minv.057 = phi i32 [ %.pre66, %for.body10.preheader.new ], [ %cond28.1, %for.body10 ]
%niter = phi i64 [ 0, %for.body10.preheader.new ], [ %niter.next.1, %for.body10 ]
%arrayidx12 = getelementptr inbounds i32, ptr %call1, i64 %indvars.iv63
%5 = load i32, ptr %arrayidx12, align 4, !tbaa !5
%sub13 = sub nsw i32 %5, %minv.057
%maxv.0.sub13 = call i32 @llvm.smax.i32(i32 %maxv.059, i32 %sub13)
%cond28 = call i32 @llvm.smin.i32(i32 %minv.057, i32 %5)
%gep = getelementptr i32, ptr %invariant.gep, i64 %indvars.iv63
%6 = load i32, ptr %gep, align 4, !tbaa !5
%sub13.1 = sub nsw i32 %6, %cond28
%maxv.0.sub13.1 = call i32 @llvm.smax.i32(i32 %maxv.0.sub13, i32 %sub13.1)
%cond28.1 = call i32 @llvm.smin.i32(i32 %cond28, i32 %6)
%indvars.iv.next64.1 = add nuw nsw i64 %indvars.iv63, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end31.loopexit.unr-lcssa, label %for.body10, !llvm.loop !11
for.end31.loopexit.unr-lcssa: ; preds = %for.body10, %for.body10.preheader
%maxv.0.sub13.lcssa.ph = phi i32 [ undef, %for.body10.preheader ], [ %maxv.0.sub13.1, %for.body10 ]
%indvars.iv63.unr = phi i64 [ 1, %for.body10.preheader ], [ %indvars.iv.next64.1, %for.body10 ]
%maxv.059.unr = phi i32 [ %sub, %for.body10.preheader ], [ %maxv.0.sub13.1, %for.body10 ]
%minv.057.unr = phi i32 [ %.pre66, %for.body10.preheader ], [ %cond28.1, %for.body10 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end31, label %for.body10.epil
for.body10.epil: ; preds = %for.end31.loopexit.unr-lcssa
%arrayidx12.epil = getelementptr inbounds i32, ptr %call1, i64 %indvars.iv63.unr
%7 = load i32, ptr %arrayidx12.epil, align 4, !tbaa !5
%sub13.epil = sub nsw i32 %7, %minv.057.unr
%maxv.0.sub13.epil = call i32 @llvm.smax.i32(i32 %maxv.059.unr, i32 %sub13.epil)
br label %for.end31
for.end31: ; preds = %for.body10.epil, %for.end31.loopexit.unr-lcssa, %for.end
%maxv.0.lcssa = phi i32 [ %sub, %for.end ], [ %maxv.0.sub13.lcssa.ph, %for.end31.loopexit.unr-lcssa ], [ %maxv.0.sub13.epil, %for.body10.epil ]
%call32 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %maxv.0.lcssa)
call void @free(ptr noundef nonnull %call1) #7
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #7
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #4
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #5
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #5
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #6
attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #7 = { nounwind }
attributes #8 = { nounwind allocsize(0) }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include <stdio.h>
int main() {
int n, i;
long input;
long minv;
long maxv;
scanf("%d", &n);
scanf("%ld", &input);
minv = input;
for (i = 1; i < n; i++) {
scanf("%ld", &input);
if (i == 1) maxv = input - minv;
maxv = (maxv > input - minv) ? maxv : input - minv;
minv = (minv < input) ? minv : input;
}
printf("%d\n", maxv);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314741/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314741/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%ld\00", align 1
@.str.2 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%input = alloca i64, align 8
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %input) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %input)
%0 = load i64, ptr %input, align 8, !tbaa !5
%1 = load i32, ptr %n, align 4, !tbaa !9
%cmp21 = icmp sgt i32 %1, 1
call void @llvm.assume(i1 %cmp21)
%call2.peel = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %input)
%2 = load i64, ptr %input, align 8
%sub.peel = sub nsw i64 %2, %0
%3 = load i32, ptr %n, align 4, !tbaa !9
%cmp.peel = icmp sgt i32 %3, 2
br i1 %cmp.peel, label %for.body.peel.next, label %for.end
for.body.peel.next: ; preds = %entry
%cond11.peel = call i64 @llvm.smin.i64(i64 %0, i64 %2)
br label %for.body
for.body: ; preds = %for.body.peel.next, %for.body
%maxv.024 = phi i64 [ %cond, %for.body ], [ %sub.peel, %for.body.peel.next ]
%minv.023 = phi i64 [ %cond11, %for.body ], [ %cond11.peel, %for.body.peel.next ]
%i.022 = phi i32 [ %inc, %for.body ], [ 2, %for.body.peel.next ]
%call2 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %input)
%4 = load i64, ptr %input, align 8
%sub = sub nsw i64 %4, %minv.023
%cond = call i64 @llvm.smax.i64(i64 %maxv.024, i64 %sub)
%cond11 = call i64 @llvm.smin.i64(i64 %minv.023, i64 %4)
%inc = add nuw nsw i32 %i.022, 1
%5 = load i32, ptr %n, align 4, !tbaa !9
%cmp = icmp slt i32 %inc, %5
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !11
for.end: ; preds = %for.body, %entry
%cond.lcssa = phi i64 [ %sub.peel, %entry ], [ %cond, %for.body ]
%call12 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i64 noundef %cond.lcssa)
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %input) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smax.i64(i64, i64) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smin.i64(i64, i64) #3
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12, !13}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!"llvm.loop.peeled.count", i32 1}
|
#include <stdio.h>
int main (void)
{
int n,i,j,maxv,minv;
scanf("%d",&n);
int x[n];
for(i=0;i<n;i++)
{
scanf("%d", &x[i]);
}
minv=x[0];
maxv=-x[0];
for(j=1;j<=n-1;j++)
{
if(maxv<x[j]-minv)maxv=x[j]-minv;
if(minv>x[j])minv=x[j];
}
printf("%d\n",maxv);
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314785/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314785/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #6
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%1 = zext i32 %0 to i64
%2 = call ptr @llvm.stacksave.p0()
%vla = alloca i32, i64 %1, align 16
%3 = load i32, ptr %n, align 4, !tbaa !5
%cmp36 = icmp sgt i32 %3, 0
call void @llvm.assume(i1 %cmp36)
br label %for.body
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%4 = load i32, ptr %n, align 4, !tbaa !5
%5 = sext i32 %4 to i64
%cmp = icmp slt i64 %indvars.iv.next, %5
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%.pre = load i32, ptr %vla, align 16, !tbaa !5
%sub = sub nsw i32 0, %.pre
%cmp6.not.not38 = icmp sgt i32 %4, 1
br i1 %cmp6.not.not38, label %for.body7.preheader, label %for.end24
for.body7.preheader: ; preds = %for.end
%wide.trip.count = zext i32 %4 to i64
%6 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %6, 1
%7 = icmp eq i32 %4, 2
br i1 %7, label %for.end24.loopexit.unr-lcssa, label %for.body7.preheader.new
for.body7.preheader.new: ; preds = %for.body7.preheader
%unroll_iter = and i64 %6, -2
%invariant.gep = getelementptr i32, ptr %vla, i64 1
br label %for.body7
for.body7: ; preds = %for.body7, %for.body7.preheader.new
%indvars.iv45 = phi i64 [ 1, %for.body7.preheader.new ], [ %indvars.iv.next46.1, %for.body7 ]
%minv.040 = phi i32 [ %.pre, %for.body7.preheader.new ], [ %minv.1.1, %for.body7 ]
%maxv.039 = phi i32 [ %sub, %for.body7.preheader.new ], [ %spec.select.1, %for.body7 ]
%niter = phi i64 [ 0, %for.body7.preheader.new ], [ %niter.next.1, %for.body7 ]
%arrayidx9 = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv45
%8 = load i32, ptr %arrayidx9, align 4, !tbaa !5
%sub10 = sub nsw i32 %8, %minv.040
%spec.select = call i32 @llvm.smax.i32(i32 %maxv.039, i32 %sub10)
%minv.1 = call i32 @llvm.smin.i32(i32 %minv.040, i32 %8)
%gep = getelementptr i32, ptr %invariant.gep, i64 %indvars.iv45
%9 = load i32, ptr %gep, align 4, !tbaa !5
%sub10.1 = sub nsw i32 %9, %minv.1
%spec.select.1 = call i32 @llvm.smax.i32(i32 %spec.select, i32 %sub10.1)
%minv.1.1 = call i32 @llvm.smin.i32(i32 %minv.1, i32 %9)
%indvars.iv.next46.1 = add nuw nsw i64 %indvars.iv45, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end24.loopexit.unr-lcssa, label %for.body7, !llvm.loop !11
for.end24.loopexit.unr-lcssa: ; preds = %for.body7, %for.body7.preheader
%spec.select.lcssa.ph = phi i32 [ undef, %for.body7.preheader ], [ %spec.select.1, %for.body7 ]
%indvars.iv45.unr = phi i64 [ 1, %for.body7.preheader ], [ %indvars.iv.next46.1, %for.body7 ]
%minv.040.unr = phi i32 [ %.pre, %for.body7.preheader ], [ %minv.1.1, %for.body7 ]
%maxv.039.unr = phi i32 [ %sub, %for.body7.preheader ], [ %spec.select.1, %for.body7 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end24, label %for.body7.epil
for.body7.epil: ; preds = %for.end24.loopexit.unr-lcssa
%arrayidx9.epil = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv45.unr
%10 = load i32, ptr %arrayidx9.epil, align 4, !tbaa !5
%sub10.epil = sub nsw i32 %10, %minv.040.unr
%spec.select.epil = call i32 @llvm.smax.i32(i32 %maxv.039.unr, i32 %sub10.epil)
br label %for.end24
for.end24: ; preds = %for.body7.epil, %for.end24.loopexit.unr-lcssa, %for.end
%maxv.0.lcssa = phi i32 [ %sub, %for.end ], [ %spec.select.lcssa.ph, %for.end24.loopexit.unr-lcssa ], [ %spec.select.epil, %for.body7.epil ]
%call25 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %maxv.0.lcssa)
call void @llvm.stackrestore.p0(ptr %2)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #6
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #4
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #4
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #5
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #6 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include <stdio.h>
int main() {
int n;
int min, maxDiff = (1 << (sizeof(int) * 8 - 2)) * -1;
scanf(" %d", &n);
int current, i;
scanf(" %d", &min);
for (i = 1; i < n; i++) {
scanf(" %d", ¤t);
int diff = current - min;
if (diff > maxDiff) {
maxDiff = diff;
}
if (current < min) {
min = current;
}
}
printf("%d\n", maxDiff);
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314835/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314835/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [4 x i8] c" %d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%min = alloca i32, align 4
%current = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %min) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %current) #4
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %min)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp11 = icmp sgt i32 %0, 1
br i1 %cmp11, label %for.body, label %for.end
for.body: ; preds = %entry, %if.end6
%maxDiff.013 = phi i32 [ %spec.select, %if.end6 ], [ -1073741824, %entry ]
%i.012 = phi i32 [ %inc, %if.end6 ], [ 1, %entry ]
%call2 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %current)
%1 = load i32, ptr %current, align 4, !tbaa !5
%2 = load i32, ptr %min, align 4, !tbaa !5
%sub = sub nsw i32 %1, %2
%spec.select = call i32 @llvm.smax.i32(i32 %sub, i32 %maxDiff.013)
%cmp4 = icmp slt i32 %1, %2
br i1 %cmp4, label %if.then5, label %if.end6
if.then5: ; preds = %for.body
store i32 %1, ptr %min, align 4, !tbaa !5
br label %if.end6
if.end6: ; preds = %if.then5, %for.body
%inc = add nuw nsw i32 %i.012, 1
%3 = load i32, ptr %n, align 4, !tbaa !5
%cmp = icmp slt i32 %inc, %3
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %if.end6, %entry
%maxDiff.0.lcssa = phi i32 [ -1073741824, %entry ], [ %spec.select, %if.end6 ]
%call7 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %maxDiff.0.lcssa)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %current) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %min) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
|
#include <stdio.h>
#define MAX 200000
int max(int a,int b) { return a>b ? a: b;}
int min(int a,int b) { return a<b ? a: b;}
int main(void) {
int R[MAX], i, n;
scanf("%d",&n);
for(i=0;i<n;i++) scanf("%d",&R[i]);
int maxv = -2000000000;
int minv = R[0];
for(int i=1; i<n; i++) {
maxv = max(maxv, R[i] - minv);
minv = min(minv, R[i]);
}
printf("%d\n",maxv);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314879/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314879/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) uwtable
define dso_local i32 @max(i32 noundef %a, i32 noundef %b) local_unnamed_addr #0 {
entry:
%cond = tail call i32 @llvm.smax.i32(i32 %a, i32 %b)
ret i32 %cond
}
; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) uwtable
define dso_local i32 @min(i32 noundef %a, i32 noundef %b) local_unnamed_addr #0 {
entry:
%cond = tail call i32 @llvm.smin.i32(i32 %a, i32 %b)
ret i32 %cond
}
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #1 {
entry:
%R = alloca [200000 x i32], align 16
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %R) #5
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp25 = icmp sgt i32 %0, 0
br i1 %cmp25, label %for.body, label %for.cond.cleanup
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [200000 x i32], ptr %R, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%cmp527 = icmp sgt i32 %1, 1
br i1 %cmp527, label %for.body6.preheader, label %for.cond.cleanup
for.body6.preheader: ; preds = %for.end
%.pre = load i32, ptr %R, align 16, !tbaa !5
%wide.trip.count = zext i32 %1 to i64
%3 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %3, 1
%4 = icmp eq i32 %1, 2
br i1 %4, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body6.preheader.new
for.body6.preheader.new: ; preds = %for.body6.preheader
%unroll_iter = and i64 %3, -2
br label %for.body6
for.cond.cleanup.loopexit.unr-lcssa: ; preds = %for.body6, %for.body6.preheader
%cond.i.lcssa.ph = phi i32 [ undef, %for.body6.preheader ], [ %cond.i.1, %for.body6 ]
%indvars.iv34.unr = phi i64 [ 1, %for.body6.preheader ], [ %indvars.iv.next35.1, %for.body6 ]
%minv.029.unr = phi i32 [ %.pre, %for.body6.preheader ], [ %cond.i24.1, %for.body6 ]
%maxv.028.unr = phi i32 [ -2000000000, %for.body6.preheader ], [ %cond.i.1, %for.body6 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.cond.cleanup, label %for.body6.epil
for.body6.epil: ; preds = %for.cond.cleanup.loopexit.unr-lcssa
%arrayidx8.epil = getelementptr inbounds [200000 x i32], ptr %R, i64 0, i64 %indvars.iv34.unr
%5 = load i32, ptr %arrayidx8.epil, align 4, !tbaa !5
%sub.epil = sub nsw i32 %5, %minv.029.unr
%cond.i.epil = call i32 @llvm.smax.i32(i32 %maxv.028.unr, i32 %sub.epil)
br label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.body6.epil, %for.cond.cleanup.loopexit.unr-lcssa, %entry, %for.end
%maxv.0.lcssa = phi i32 [ -2000000000, %for.end ], [ -2000000000, %entry ], [ %cond.i.lcssa.ph, %for.cond.cleanup.loopexit.unr-lcssa ], [ %cond.i.epil, %for.body6.epil ]
%call16 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %maxv.0.lcssa)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %R) #5
ret i32 0
for.body6: ; preds = %for.body6, %for.body6.preheader.new
%indvars.iv34 = phi i64 [ 1, %for.body6.preheader.new ], [ %indvars.iv.next35.1, %for.body6 ]
%minv.029 = phi i32 [ %.pre, %for.body6.preheader.new ], [ %cond.i24.1, %for.body6 ]
%maxv.028 = phi i32 [ -2000000000, %for.body6.preheader.new ], [ %cond.i.1, %for.body6 ]
%niter = phi i64 [ 0, %for.body6.preheader.new ], [ %niter.next.1, %for.body6 ]
%arrayidx8 = getelementptr inbounds [200000 x i32], ptr %R, i64 0, i64 %indvars.iv34
%6 = load i32, ptr %arrayidx8, align 4, !tbaa !5
%sub = sub nsw i32 %6, %minv.029
%cond.i = call i32 @llvm.smax.i32(i32 %maxv.028, i32 %sub)
%cond.i24 = call i32 @llvm.smin.i32(i32 %minv.029, i32 %6)
%indvars.iv.next35 = add nuw nsw i64 %indvars.iv34, 1
%arrayidx8.1 = getelementptr inbounds [200000 x i32], ptr %R, i64 0, i64 %indvars.iv.next35
%7 = load i32, ptr %arrayidx8.1, align 4, !tbaa !5
%sub.1 = sub nsw i32 %7, %cond.i24
%cond.i.1 = call i32 @llvm.smax.i32(i32 %cond.i, i32 %sub.1)
%cond.i24.1 = call i32 @llvm.smin.i32(i32 %cond.i24, i32 %7)
%indvars.iv.next35.1 = add nuw nsw i64 %indvars.iv34, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body6, !llvm.loop !11
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #4
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #4
attributes #0 = { mustprogress nofree nosync nounwind willreturn memory(none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include<stdio.h>
int main(){
int a,b[200000],i,max,min;
scanf("%d",&a);
for(i=0;i<a;i++){
scanf("%d",&b[i]);
}
min=b[0];
max=b[1]-b[0];
for(i=1;i<a;i++){
if(max<b[i]-min){
max=b[i]-min;
}
if(min>b[i]){
min=b[i];
}
}
printf("%d\n",max);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314921/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314921/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%a = alloca i32, align 4
%b = alloca [200000 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a) #5
call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %b) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a)
%0 = load i32, ptr %a, align 4, !tbaa !5
%cmp37 = icmp sgt i32 %0, 0
call void @llvm.assume(i1 %cmp37)
br label %for.body
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [200000 x i32], ptr %b, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %a, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%.pre = load i32, ptr %b, align 16, !tbaa !5
%arrayidx3.phi.trans.insert = getelementptr inbounds [200000 x i32], ptr %b, i64 0, i64 1
%.pre49 = load i32, ptr %arrayidx3.phi.trans.insert, align 4, !tbaa !5
%sub = sub nsw i32 %.pre49, %.pre
%cmp639 = icmp sgt i32 %1, 1
br i1 %cmp639, label %for.body7.preheader, label %for.end24
for.body7.preheader: ; preds = %for.end
%wide.trip.count = zext i32 %1 to i64
%3 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %3, 1
%4 = icmp eq i32 %1, 2
br i1 %4, label %for.end24.loopexit.unr-lcssa, label %for.body7.preheader.new
for.body7.preheader.new: ; preds = %for.body7.preheader
%unroll_iter = and i64 %3, -2
br label %for.body7
for.body7: ; preds = %for.body7, %for.body7.preheader.new
%indvars.iv46 = phi i64 [ 1, %for.body7.preheader.new ], [ %indvars.iv.next47.1, %for.body7 ]
%min.042 = phi i32 [ %.pre, %for.body7.preheader.new ], [ %min.1.1, %for.body7 ]
%max.041 = phi i32 [ %sub, %for.body7.preheader.new ], [ %spec.select.1, %for.body7 ]
%niter = phi i64 [ 0, %for.body7.preheader.new ], [ %niter.next.1, %for.body7 ]
%arrayidx9 = getelementptr inbounds [200000 x i32], ptr %b, i64 0, i64 %indvars.iv46
%5 = load i32, ptr %arrayidx9, align 4, !tbaa !5
%sub10 = sub nsw i32 %5, %min.042
%spec.select = call i32 @llvm.smax.i32(i32 %max.041, i32 %sub10)
%min.1 = call i32 @llvm.smin.i32(i32 %min.042, i32 %5)
%indvars.iv.next47 = add nuw nsw i64 %indvars.iv46, 1
%arrayidx9.1 = getelementptr inbounds [200000 x i32], ptr %b, i64 0, i64 %indvars.iv.next47
%6 = load i32, ptr %arrayidx9.1, align 4, !tbaa !5
%sub10.1 = sub nsw i32 %6, %min.1
%spec.select.1 = call i32 @llvm.smax.i32(i32 %spec.select, i32 %sub10.1)
%min.1.1 = call i32 @llvm.smin.i32(i32 %min.1, i32 %6)
%indvars.iv.next47.1 = add nuw nsw i64 %indvars.iv46, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end24.loopexit.unr-lcssa, label %for.body7, !llvm.loop !11
for.end24.loopexit.unr-lcssa: ; preds = %for.body7, %for.body7.preheader
%spec.select.lcssa.ph = phi i32 [ undef, %for.body7.preheader ], [ %spec.select.1, %for.body7 ]
%indvars.iv46.unr = phi i64 [ 1, %for.body7.preheader ], [ %indvars.iv.next47.1, %for.body7 ]
%min.042.unr = phi i32 [ %.pre, %for.body7.preheader ], [ %min.1.1, %for.body7 ]
%max.041.unr = phi i32 [ %sub, %for.body7.preheader ], [ %spec.select.1, %for.body7 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end24, label %for.body7.epil
for.body7.epil: ; preds = %for.end24.loopexit.unr-lcssa
%arrayidx9.epil = getelementptr inbounds [200000 x i32], ptr %b, i64 0, i64 %indvars.iv46.unr
%7 = load i32, ptr %arrayidx9.epil, align 4, !tbaa !5
%sub10.epil = sub nsw i32 %7, %min.042.unr
%spec.select.epil = call i32 @llvm.smax.i32(i32 %max.041.unr, i32 %sub10.epil)
br label %for.end24
for.end24: ; preds = %for.body7.epil, %for.end24.loopexit.unr-lcssa, %for.end
%max.0.lcssa = phi i32 [ %sub, %for.end ], [ %spec.select.lcssa.ph, %for.end24.loopexit.unr-lcssa ], [ %spec.select.epil, %for.body7.epil ]
%call25 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %max.0.lcssa)
call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %b) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include <stdio.h>
#include <stdlib.h>
#define N 200000
#define M 10*10*10*10*10*10*10*10*10
int max(int x,int y);
int min(int x,int y);
int main(){
int i,j,n;
int R[N];
int minv;
int maxv;
scanf("%d",&n);
if(n < 2 || n > N) exit(1);
for(i=0;i<=n-1;i++){
scanf("%d",&R[i]);
if(R[i] < 1 || R[i] > M) exit(2);
}
minv = R[0];
maxv = R[1]-R[0];
for(j=1;j<=n-1;j++){
maxv = max(maxv,R[j]-minv);
minv = min(minv,R[j]);
}
printf("%d\n",maxv);
return 0;
}
int max(int x,int y){
if(x>y) return x;
else return y;
}
int min(int x,int y){
if(x<y) return x;
else return y;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_314965/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_314965/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%R = alloca [200000 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #6
call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %R) #6
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4
%1 = add i32 %0, -200001
%or.cond = icmp ult i32 %1, -199999
br i1 %or.cond, label %if.then, label %for.body
if.then: ; preds = %entry
call void @exit(i32 noundef 1) #7
unreachable
for.cond: ; preds = %for.body
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%2 = load i32, ptr %n, align 4, !tbaa !5
%3 = sext i32 %2 to i64
%cmp2.not.not = icmp slt i64 %indvars.iv.next, %3
br i1 %cmp2.not.not, label %for.body, label %for.end, !llvm.loop !9
for.body: ; preds = %entry, %for.cond
%indvars.iv = phi i64 [ %indvars.iv.next, %for.cond ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [200000 x i32], ptr %R, i64 0, i64 %indvars.iv
%call3 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%4 = load i32, ptr %arrayidx, align 4, !tbaa !5
%5 = add i32 %4, -1000000001
%or.cond41 = icmp ult i32 %5, -1000000000
br i1 %or.cond41, label %if.then11, label %for.cond
if.then11: ; preds = %for.body
call void @exit(i32 noundef 2) #7
unreachable
for.end: ; preds = %for.cond
%.pre = load i32, ptr %R, align 16, !tbaa !5
%arrayidx14.phi.trans.insert = getelementptr inbounds [200000 x i32], ptr %R, i64 0, i64 1
%.pre56 = load i32, ptr %arrayidx14.phi.trans.insert, align 4, !tbaa !5
%sub16 = sub nsw i32 %.pre56, %.pre
%cmp19.not.not46 = icmp sgt i32 %2, 1
br i1 %cmp19.not.not46, label %for.body20.preheader, label %for.end30
for.body20.preheader: ; preds = %for.end
%wide.trip.count = zext i32 %2 to i64
%6 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %6, 1
%7 = icmp eq i32 %2, 2
br i1 %7, label %for.end30.loopexit.unr-lcssa, label %for.body20.preheader.new
for.body20.preheader.new: ; preds = %for.body20.preheader
%unroll_iter = and i64 %6, -2
br label %for.body20
for.body20: ; preds = %for.body20, %for.body20.preheader.new
%indvars.iv53 = phi i64 [ 1, %for.body20.preheader.new ], [ %indvars.iv.next54.1, %for.body20 ]
%maxv.049 = phi i32 [ %sub16, %for.body20.preheader.new ], [ %x.y.i.1, %for.body20 ]
%minv.048 = phi i32 [ %.pre, %for.body20.preheader.new ], [ %x.y.i42.1, %for.body20 ]
%niter = phi i64 [ 0, %for.body20.preheader.new ], [ %niter.next.1, %for.body20 ]
%arrayidx22 = getelementptr inbounds [200000 x i32], ptr %R, i64 0, i64 %indvars.iv53
%8 = load i32, ptr %arrayidx22, align 4, !tbaa !5
%sub23 = sub nsw i32 %8, %minv.048
%x.y.i = call i32 @llvm.smax.i32(i32 %maxv.049, i32 %sub23)
%x.y.i42 = call i32 @llvm.smin.i32(i32 %minv.048, i32 %8)
%indvars.iv.next54 = add nuw nsw i64 %indvars.iv53, 1
%arrayidx22.1 = getelementptr inbounds [200000 x i32], ptr %R, i64 0, i64 %indvars.iv.next54
%9 = load i32, ptr %arrayidx22.1, align 4, !tbaa !5
%sub23.1 = sub nsw i32 %9, %x.y.i42
%x.y.i.1 = call i32 @llvm.smax.i32(i32 %x.y.i, i32 %sub23.1)
%x.y.i42.1 = call i32 @llvm.smin.i32(i32 %x.y.i42, i32 %9)
%indvars.iv.next54.1 = add nuw nsw i64 %indvars.iv53, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end30.loopexit.unr-lcssa, label %for.body20, !llvm.loop !11
for.end30.loopexit.unr-lcssa: ; preds = %for.body20, %for.body20.preheader
%x.y.i.lcssa.ph = phi i32 [ undef, %for.body20.preheader ], [ %x.y.i.1, %for.body20 ]
%indvars.iv53.unr = phi i64 [ 1, %for.body20.preheader ], [ %indvars.iv.next54.1, %for.body20 ]
%maxv.049.unr = phi i32 [ %sub16, %for.body20.preheader ], [ %x.y.i.1, %for.body20 ]
%minv.048.unr = phi i32 [ %.pre, %for.body20.preheader ], [ %x.y.i42.1, %for.body20 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end30, label %for.body20.epil
for.body20.epil: ; preds = %for.end30.loopexit.unr-lcssa
%arrayidx22.epil = getelementptr inbounds [200000 x i32], ptr %R, i64 0, i64 %indvars.iv53.unr
%10 = load i32, ptr %arrayidx22.epil, align 4, !tbaa !5
%sub23.epil = sub nsw i32 %10, %minv.048.unr
%x.y.i.epil = call i32 @llvm.smax.i32(i32 %maxv.049.unr, i32 %sub23.epil)
br label %for.end30
for.end30: ; preds = %for.body20.epil, %for.end30.loopexit.unr-lcssa, %for.end
%maxv.0.lcssa = phi i32 [ %sub16, %for.end ], [ %x.y.i.lcssa.ph, %for.end30.loopexit.unr-lcssa ], [ %x.y.i.epil, %for.body20.epil ]
%call31 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %maxv.0.lcssa)
call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %R) #6
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #6
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #3
; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) uwtable
define dso_local i32 @max(i32 noundef %x, i32 noundef %y) local_unnamed_addr #4 {
entry:
%x.y = tail call i32 @llvm.smax.i32(i32 %x, i32 %y)
ret i32 %x.y
}
; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) uwtable
define dso_local i32 @min(i32 noundef %x, i32 noundef %y) local_unnamed_addr #4 {
entry:
%x.y = tail call i32 @llvm.smin.i32(i32 %x, i32 %y)
ret i32 %x.y
}
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #5
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #5
attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nofree nosync nounwind willreturn memory(none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { nounwind }
attributes #7 = { noreturn nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include<stdio.h>
#define N 2000000
int main(void){
int i,max=-1000000000;
int min;
int n,R[N];
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%d",&R[i]);
}
min = R[0];
for(i=1;i<n;i++){
if(R[i] - min > max) max = R[i] - min;
if(R[i] < min) min = R[i];
}
printf("%d\n",max);
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315007/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315007/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%R = alloca [2000000 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.start.p0(i64 8000000, ptr nonnull %R) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp34 = icmp sgt i32 %0, 0
br i1 %cmp34, label %for.body, label %for.end21
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [2000000 x i32], ptr %R, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%cmp436 = icmp sgt i32 %1, 1
br i1 %cmp436, label %for.body5.preheader, label %for.end21
for.body5.preheader: ; preds = %for.end
%.pre = load i32, ptr %R, align 16, !tbaa !5
%wide.trip.count = zext i32 %1 to i64
%3 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %3, 1
%4 = icmp eq i32 %1, 2
br i1 %4, label %for.end21.loopexit.unr-lcssa, label %for.body5.preheader.new
for.body5.preheader.new: ; preds = %for.body5.preheader
%unroll_iter = and i64 %3, -2
br label %for.body5
for.body5: ; preds = %for.body5, %for.body5.preheader.new
%indvars.iv43 = phi i64 [ 1, %for.body5.preheader.new ], [ %indvars.iv.next44.1, %for.body5 ]
%min.039 = phi i32 [ %.pre, %for.body5.preheader.new ], [ %min.1.1, %for.body5 ]
%max.038 = phi i32 [ -1000000000, %for.body5.preheader.new ], [ %spec.select.1, %for.body5 ]
%niter = phi i64 [ 0, %for.body5.preheader.new ], [ %niter.next.1, %for.body5 ]
%arrayidx7 = getelementptr inbounds [2000000 x i32], ptr %R, i64 0, i64 %indvars.iv43
%5 = load i32, ptr %arrayidx7, align 4, !tbaa !5
%sub = sub nsw i32 %5, %min.039
%spec.select = call i32 @llvm.smax.i32(i32 %sub, i32 %max.038)
%min.1 = call i32 @llvm.smin.i32(i32 %5, i32 %min.039)
%indvars.iv.next44 = add nuw nsw i64 %indvars.iv43, 1
%arrayidx7.1 = getelementptr inbounds [2000000 x i32], ptr %R, i64 0, i64 %indvars.iv.next44
%6 = load i32, ptr %arrayidx7.1, align 4, !tbaa !5
%sub.1 = sub nsw i32 %6, %min.1
%spec.select.1 = call i32 @llvm.smax.i32(i32 %sub.1, i32 %spec.select)
%min.1.1 = call i32 @llvm.smin.i32(i32 %6, i32 %min.1)
%indvars.iv.next44.1 = add nuw nsw i64 %indvars.iv43, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end21.loopexit.unr-lcssa, label %for.body5, !llvm.loop !11
for.end21.loopexit.unr-lcssa: ; preds = %for.body5, %for.body5.preheader
%spec.select.lcssa.ph = phi i32 [ undef, %for.body5.preheader ], [ %spec.select.1, %for.body5 ]
%indvars.iv43.unr = phi i64 [ 1, %for.body5.preheader ], [ %indvars.iv.next44.1, %for.body5 ]
%min.039.unr = phi i32 [ %.pre, %for.body5.preheader ], [ %min.1.1, %for.body5 ]
%max.038.unr = phi i32 [ -1000000000, %for.body5.preheader ], [ %spec.select.1, %for.body5 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end21, label %for.body5.epil
for.body5.epil: ; preds = %for.end21.loopexit.unr-lcssa
%arrayidx7.epil = getelementptr inbounds [2000000 x i32], ptr %R, i64 0, i64 %indvars.iv43.unr
%7 = load i32, ptr %arrayidx7.epil, align 4, !tbaa !5
%sub.epil = sub nsw i32 %7, %min.039.unr
%spec.select.epil = call i32 @llvm.smax.i32(i32 %sub.epil, i32 %max.038.unr)
br label %for.end21
for.end21: ; preds = %for.body5.epil, %for.end21.loopexit.unr-lcssa, %entry, %for.end
%max.0.lcssa = phi i32 [ -1000000000, %for.end ], [ -1000000000, %entry ], [ %spec.select.lcssa.ph, %for.end21.loopexit.unr-lcssa ], [ %spec.select.epil, %for.body5.epil ]
%call22 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %max.0.lcssa)
call void @llvm.lifetime.end.p0(i64 8000000, ptr nonnull %R) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include<stdio.h>
#define M 200000
int main(){
int i,n,min,max;
int I[M];
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%d",&I[i]);
}
min=I[0];
max=I[1]-I[0];
for(i=1;i<n;++i){
max=(max<(I[i]-min))?(I[i]-min) : max;
min=(min>I[i])?I[i] : min;
}
printf("%d\n",max);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315050/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315050/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%I = alloca [200000 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %I) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp41 = icmp sgt i32 %0, 0
call void @llvm.assume(i1 %cmp41)
br label %for.body
for.body: ; preds = %entry, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds [200000 x i32], ptr %I, i64 0, i64 %indvars.iv
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %arrayidx)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = load i32, ptr %n, align 4, !tbaa !5
%2 = sext i32 %1 to i64
%cmp = icmp slt i64 %indvars.iv.next, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%.pre = load i32, ptr %I, align 16, !tbaa !5
%arrayidx3.phi.trans.insert = getelementptr inbounds [200000 x i32], ptr %I, i64 0, i64 1
%.pre53 = load i32, ptr %arrayidx3.phi.trans.insert, align 4, !tbaa !5
%sub = sub nsw i32 %.pre53, %.pre
%cmp643 = icmp sgt i32 %1, 1
br i1 %cmp643, label %for.body7.preheader, label %for.end26
for.body7.preheader: ; preds = %for.end
%wide.trip.count = zext i32 %1 to i64
%3 = add nsw i64 %wide.trip.count, -1
%xtraiter = and i64 %3, 1
%4 = icmp eq i32 %1, 2
br i1 %4, label %for.end26.loopexit.unr-lcssa, label %for.body7.preheader.new
for.body7.preheader.new: ; preds = %for.body7.preheader
%unroll_iter = and i64 %3, -2
br label %for.body7
for.body7: ; preds = %for.body7, %for.body7.preheader.new
%indvars.iv50 = phi i64 [ 1, %for.body7.preheader.new ], [ %indvars.iv.next51.1, %for.body7 ]
%max.046 = phi i32 [ %sub, %for.body7.preheader.new ], [ %sub10.max.0.1, %for.body7 ]
%min.045 = phi i32 [ %.pre, %for.body7.preheader.new ], [ %cond23.1, %for.body7 ]
%niter = phi i64 [ 0, %for.body7.preheader.new ], [ %niter.next.1, %for.body7 ]
%arrayidx9 = getelementptr inbounds [200000 x i32], ptr %I, i64 0, i64 %indvars.iv50
%5 = load i32, ptr %arrayidx9, align 4, !tbaa !5
%sub10 = sub nsw i32 %5, %min.045
%sub10.max.0 = call i32 @llvm.smax.i32(i32 %max.046, i32 %sub10)
%cond23 = call i32 @llvm.smin.i32(i32 %min.045, i32 %5)
%indvars.iv.next51 = add nuw nsw i64 %indvars.iv50, 1
%arrayidx9.1 = getelementptr inbounds [200000 x i32], ptr %I, i64 0, i64 %indvars.iv.next51
%6 = load i32, ptr %arrayidx9.1, align 4, !tbaa !5
%sub10.1 = sub nsw i32 %6, %cond23
%sub10.max.0.1 = call i32 @llvm.smax.i32(i32 %sub10.max.0, i32 %sub10.1)
%cond23.1 = call i32 @llvm.smin.i32(i32 %cond23, i32 %6)
%indvars.iv.next51.1 = add nuw nsw i64 %indvars.iv50, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.end26.loopexit.unr-lcssa, label %for.body7, !llvm.loop !11
for.end26.loopexit.unr-lcssa: ; preds = %for.body7, %for.body7.preheader
%sub10.max.0.lcssa.ph = phi i32 [ undef, %for.body7.preheader ], [ %sub10.max.0.1, %for.body7 ]
%indvars.iv50.unr = phi i64 [ 1, %for.body7.preheader ], [ %indvars.iv.next51.1, %for.body7 ]
%max.046.unr = phi i32 [ %sub, %for.body7.preheader ], [ %sub10.max.0.1, %for.body7 ]
%min.045.unr = phi i32 [ %.pre, %for.body7.preheader ], [ %cond23.1, %for.body7 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end26, label %for.body7.epil
for.body7.epil: ; preds = %for.end26.loopexit.unr-lcssa
%arrayidx9.epil = getelementptr inbounds [200000 x i32], ptr %I, i64 0, i64 %indvars.iv50.unr
%7 = load i32, ptr %arrayidx9.epil, align 4, !tbaa !5
%sub10.epil = sub nsw i32 %7, %min.045.unr
%sub10.max.0.epil = call i32 @llvm.smax.i32(i32 %max.046.unr, i32 %sub10.epil)
br label %for.end26
for.end26: ; preds = %for.body7.epil, %for.end26.loopexit.unr-lcssa, %for.end
%max.0.lcssa = phi i32 [ %sub, %for.end ], [ %sub10.max.0.lcssa.ph, %for.end26.loopexit.unr-lcssa ], [ %sub10.max.0.epil, %for.body7.epil ]
%call27 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %max.0.lcssa)
call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %I) #5
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
|
#include <stdio.h>
#include <stdlib.h>
#define int long long
#define inf (int)(1e18)
/*int can_achieve(int k, int *a, int N){
int i, sum = 0;
for(i = 0; i < N; i++){
sum += (a[i] + k + 1) / (N + 1);
}
if(sum <= k){
return 1;
}
else{
return 0;
}
}
int main(){
int N, i;
scanf("%lld", &N);
int *a = (int *)malloc(sizeof(int) * N);
for(i = 0; i < N; i++){
scanf("%lld", &a[i]);
}
int l = 0, r = inf, h;
while(r - l > 1){
h = (l + r) / 2;
if(can_achieve(h, a, N) == 1){
r = h;
}
else{
l = h;
}
}
printf("%lld\n", r);
return 0;
}*/
signed main(){
int N, i, j, s, K = 0, f;
scanf("%lld", &N);
int *a = (int *)malloc(sizeof(int) * N);
for(i = 0; i < N; i++){
scanf("%lld", &a[i]);
}
for(i = 0; ; i = (i + 1) % N){
s = a[i] / N;
K += s;
a[i] -= s * (N + 1);
f = 0;
for(j = 0; j < N; j++){
a[j] += s;
if(a[j] >= N){
f = 1;
}
}
if(f == 0){
printf("%lld\n", K);
return 0;
}
}
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315094/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315094/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [5 x i8] c"%lld\00", align 1
@.str.1 = private unnamed_addr constant [6 x i8] c"%lld\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%N = alloca i64, align 8
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %N) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %N)
%0 = load i64, ptr %N, align 8, !tbaa !5
%mul = shl i64 %0, 3
%call1 = call noalias ptr @malloc(i64 noundef %mul) #5
%cmp39 = icmp sgt i64 %0, 0
br i1 %cmp39, label %for.body, label %for.cond3.preheader.thread
for.cond3.preheader.thread: ; preds = %entry
%add5.neg53 = xor i64 %0, -1
br label %for.cond3.preheader.split
for.cond3.preheader: ; preds = %for.body
%add5.neg = xor i64 %14, -1
%cmp941 = icmp sgt i64 %14, 0
br i1 %cmp941, label %for.cond3.us.preheader, label %for.cond3.preheader.split
for.cond3.us.preheader: ; preds = %for.cond3.preheader
%min.iters.check = icmp ult i64 %14, 4
%n.vec = and i64 %14, -4
%broadcast.splatinsert59 = insertelement <2 x i64> poison, i64 %14, i64 0
%broadcast.splat60 = shufflevector <2 x i64> %broadcast.splatinsert59, <2 x i64> poison, <2 x i32> zeroinitializer
%cmp.n = icmp eq i64 %14, %n.vec
br label %for.cond3.us
for.cond3.us: ; preds = %for.cond3.us.preheader, %for.inc22.us
%K.0.us = phi i64 [ %add.us, %for.inc22.us ], [ 0, %for.cond3.us.preheader ]
%i.1.us = phi i64 [ %rem.us, %for.inc22.us ], [ 0, %for.cond3.us.preheader ]
%arrayidx4.us = getelementptr inbounds i64, ptr %call1, i64 %i.1.us
%1 = load i64, ptr %arrayidx4.us, align 8, !tbaa !5
%div.us = sdiv i64 %1, %14
%mul6.neg.us = mul i64 %div.us, %add5.neg
%sub.us = add i64 %mul6.neg.us, %1
store i64 %sub.us, ptr %arrayidx4.us, align 8, !tbaa !5
br i1 %min.iters.check, label %for.body10.us.preheader, label %vector.ph
vector.ph: ; preds = %for.cond3.us
%broadcast.splatinsert = insertelement <2 x i64> poison, i64 %div.us, i64 0
%broadcast.splat = shufflevector <2 x i64> %broadcast.splatinsert, <2 x i64> poison, <2 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.phi = phi <2 x i64> [ zeroinitializer, %vector.ph ], [ %8, %vector.body ]
%vec.phi57 = phi <2 x i64> [ zeroinitializer, %vector.ph ], [ %9, %vector.body ]
%2 = getelementptr inbounds i64, ptr %call1, i64 %index
%wide.load = load <2 x i64>, ptr %2, align 8, !tbaa !5
%3 = getelementptr inbounds i64, ptr %2, i64 2
%wide.load58 = load <2 x i64>, ptr %3, align 8, !tbaa !5
%4 = add nsw <2 x i64> %wide.load, %broadcast.splat
%5 = add nsw <2 x i64> %wide.load58, %broadcast.splat
store <2 x i64> %4, ptr %2, align 8, !tbaa !5
store <2 x i64> %5, ptr %3, align 8, !tbaa !5
%6 = icmp slt <2 x i64> %4, %broadcast.splat60
%7 = icmp slt <2 x i64> %5, %broadcast.splat60
%8 = select <2 x i1> %6, <2 x i64> %vec.phi, <2 x i64> <i64 1, i64 1>
%9 = select <2 x i1> %7, <2 x i64> %vec.phi57, <2 x i64> <i64 1, i64 1>
%index.next = add nuw i64 %index, 4
%10 = icmp eq i64 %index.next, %n.vec
br i1 %10, label %middle.block, label %vector.body, !llvm.loop !9
middle.block: ; preds = %vector.body
%rdx.select.cmp.not = icmp ne <2 x i64> %8, zeroinitializer
%rdx.select.cmp6163 = icmp ne <2 x i64> %9, zeroinitializer
%rdx.select.cmp61 = select <2 x i1> %rdx.select.cmp.not, <2 x i1> <i1 true, i1 true>, <2 x i1> %rdx.select.cmp6163
%11 = bitcast <2 x i1> %rdx.select.cmp61 to i2
%.not = icmp ne i2 %11, 0
%rdx.select62 = zext i1 %.not to i64
br i1 %cmp.n, label %for.cond8.for.end17_crit_edge.us, label %for.body10.us.preheader
for.body10.us.preheader: ; preds = %for.cond3.us, %middle.block
%f.043.us.ph = phi i64 [ 0, %for.cond3.us ], [ %rdx.select62, %middle.block ]
%j.042.us.ph = phi i64 [ 0, %for.cond3.us ], [ %n.vec, %middle.block ]
br label %for.body10.us
for.inc22.us: ; preds = %for.cond8.for.end17_crit_edge.us
%add23.us = add nsw i64 %i.1.us, 1
%rem.us = srem i64 %add23.us, %14
br label %for.cond3.us
for.body10.us: ; preds = %for.body10.us.preheader, %for.body10.us
%f.043.us = phi i64 [ %spec.select.us, %for.body10.us ], [ %f.043.us.ph, %for.body10.us.preheader ]
%j.042.us = phi i64 [ %inc16.us, %for.body10.us ], [ %j.042.us.ph, %for.body10.us.preheader ]
%arrayidx11.us = getelementptr inbounds i64, ptr %call1, i64 %j.042.us
%12 = load i64, ptr %arrayidx11.us, align 8, !tbaa !5
%add12.us = add nsw i64 %12, %div.us
store i64 %add12.us, ptr %arrayidx11.us, align 8, !tbaa !5
%cmp14.not.us = icmp slt i64 %add12.us, %14
%spec.select.us = select i1 %cmp14.not.us, i64 %f.043.us, i64 1
%inc16.us = add nuw nsw i64 %j.042.us, 1
%exitcond.not = icmp eq i64 %inc16.us, %14
br i1 %exitcond.not, label %for.cond8.for.end17_crit_edge.us, label %for.body10.us, !llvm.loop !13
for.cond8.for.end17_crit_edge.us: ; preds = %for.body10.us, %middle.block
%spec.select.us.lcssa = phi i64 [ %rdx.select62, %middle.block ], [ %spec.select.us, %for.body10.us ]
%add.us = add nsw i64 %div.us, %K.0.us
%cmp18.us = icmp eq i64 %spec.select.us.lcssa, 0
br i1 %cmp18.us, label %if.then19, label %for.inc22.us
for.cond3.preheader.split: ; preds = %for.cond3.preheader.thread, %for.cond3.preheader
%add5.neg56 = phi i64 [ %add5.neg53, %for.cond3.preheader.thread ], [ %add5.neg, %for.cond3.preheader ]
%.lcssa55 = phi i64 [ %0, %for.cond3.preheader.thread ], [ %14, %for.cond3.preheader ]
%13 = load i64, ptr %call1, align 8, !tbaa !5
%div45 = sdiv i64 %13, %.lcssa55
%mul6.neg46 = mul i64 %div45, %add5.neg56
%sub47 = add i64 %mul6.neg46, %13
store i64 %sub47, ptr %call1, align 8, !tbaa !5
br label %if.then19
for.body: ; preds = %entry, %for.body
%i.040 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i64, ptr %call1, i64 %i.040
%call2 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef %arrayidx)
%inc = add nuw nsw i64 %i.040, 1
%14 = load i64, ptr %N, align 8, !tbaa !5
%cmp = icmp slt i64 %inc, %14
br i1 %cmp, label %for.body, label %for.cond3.preheader, !llvm.loop !14
if.then19: ; preds = %for.cond8.for.end17_crit_edge.us, %for.cond3.preheader.split
%.us-phi = phi i64 [ %div45, %for.cond3.preheader.split ], [ %add.us, %for.cond8.for.end17_crit_edge.us ]
%call20 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %.us-phi)
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %N) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }
attributes #5 = { nounwind allocsize(0) }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10, !11, !12}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.isvectorized", i32 1}
!12 = !{!"llvm.loop.unroll.runtime.disable"}
!13 = distinct !{!13, !10, !12, !11}
!14 = distinct !{!14, !10}
|
#include<stdio.h>
int main(){
int a, b, c, k;
scanf("%d %d %d %d", &a, &b, &c, &k);
if(a >= k){
printf("%d\n", k);
} else if(a+b >= k){
printf("%d\n", a);
} else {
printf("%d\n", a-(k-(a+b)));
}
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315137/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315137/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [12 x i8] c"%d %d %d %d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%a = alloca i32, align 4
%b = alloca i32, align 4
%c = alloca i32, align 4
%k = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %b) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %c) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %k) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a, ptr noundef nonnull %b, ptr noundef nonnull %c, ptr noundef nonnull %k)
%0 = load i32, ptr %a, align 4, !tbaa !5
%1 = load i32, ptr %k, align 4, !tbaa !5
%cmp.not = icmp slt i32 %0, %1
br i1 %cmp.not, label %if.else, label %if.end9
if.else: ; preds = %entry
%2 = load i32, ptr %b, align 4, !tbaa !5
%add = add nsw i32 %2, %0
%cmp2.not = icmp slt i32 %add, %1
br i1 %cmp2.not, label %if.else5, label %if.end9
if.else5: ; preds = %if.else
%sub.neg = sub i32 %0, %1
%sub7 = add i32 %sub.neg, %add
br label %if.end9
if.end9: ; preds = %if.else, %entry, %if.else5
%.sink = phi i32 [ %sub7, %if.else5 ], [ %1, %entry ], [ %0, %if.else ]
%call4 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %.sink)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %k) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %c) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %b) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
#define max(p,q)((p)>(q)?(p):(q))
#define min(p,q)((p)<(q)?(p):(q))
int main(){
int a,b,c,k;
scanf("%d%d%d%d",&a,&b,&c,&k);
printf("%d",1*min(a,k)+0*min(b,max(0,k-a))+(-1)*min(c,max(0,k-a-b)));
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315180/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315180/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [9 x i8] c"%d%d%d%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%a = alloca i32, align 4
%b = alloca i32, align 4
%c = alloca i32, align 4
%k = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %b) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %c) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %k) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a, ptr noundef nonnull %b, ptr noundef nonnull %c, ptr noundef nonnull %k)
%0 = load i32, ptr %a, align 4
%1 = load i32, ptr %k, align 4
%2 = load i32, ptr %c, align 4, !tbaa !5
%3 = load i32, ptr %b, align 4, !tbaa !5
%4 = add i32 %0, %3
%sub21 = sub i32 %1, %4
%cond28 = call i32 @llvm.smax.i32(i32 %sub21, i32 0)
%spec.select = call i32 @llvm.smin.i32(i32 %2, i32 %cond28)
%cond = call i32 @llvm.smin.i32(i32 %0, i32 %1)
%add44 = sub i32 %cond, %spec.select
%call45 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %add44)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %k) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %c) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %b) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
int main(void)
{
int a, b, c, k;
scanf("%d", &a);
scanf("%d", &b);
scanf("%d", &c);
scanf("%d", &k);
if(k <= a){
printf("%d\n", k);
}
else if(k <= (a + b)){
printf("%d\n", a);
}
else{
printf("%d\n", a-(k-a-b));
}
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315223/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315223/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%a = alloca i32, align 4
%b = alloca i32, align 4
%c = alloca i32, align 4
%k = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %b) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %c) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %k) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a)
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %b)
%call2 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %c)
%call3 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %k)
%0 = load i32, ptr %k, align 4, !tbaa !5
%1 = load i32, ptr %a, align 4, !tbaa !5
%cmp.not = icmp sgt i32 %0, %1
br i1 %cmp.not, label %if.else, label %if.end12
if.else: ; preds = %entry
%2 = load i32, ptr %b, align 4, !tbaa !5
%add = add nsw i32 %2, %1
%cmp5.not = icmp sgt i32 %0, %add
br i1 %cmp5.not, label %if.else8, label %if.end12
if.else8: ; preds = %if.else
%sub9.neg = sub i32 %1, %0
%sub10 = add i32 %sub9.neg, %add
br label %if.end12
if.end12: ; preds = %if.else, %entry, %if.else8
%.sink = phi i32 [ %sub10, %if.else8 ], [ %0, %entry ], [ %1, %if.else ]
%call7 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %.sink)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %k) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %c) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %b) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include<stdio.h>
int main()
{
long long int a,b,c,k,ans;
scanf("%lld%lld%lld%lld",&a,&b,&c,&k);
if(a>=k)
ans=k;
else if(a<k&&a+b>=k)
ans=a;
else if(a+b<k)
ans=a-(k-a-b);
printf("%lld\n",ans);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315267/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315267/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [17 x i8] c"%lld%lld%lld%lld\00", align 1
@.str.1 = private unnamed_addr constant [6 x i8] c"%lld\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%a = alloca i64, align 8
%b = alloca i64, align 8
%c = alloca i64, align 8
%k = alloca i64, align 8
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %a) #3
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %b) #3
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %c) #3
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %k) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a, ptr noundef nonnull %b, ptr noundef nonnull %c, ptr noundef nonnull %k)
%0 = load i64, ptr %a, align 8, !tbaa !5
%1 = load i64, ptr %k, align 8, !tbaa !5
%cmp.not = icmp slt i64 %0, %1
br i1 %cmp.not, label %land.lhs.true, label %if.end11
land.lhs.true: ; preds = %entry
%2 = load i64, ptr %b, align 8, !tbaa !5
%add = add nsw i64 %2, %0
%cmp2.not = icmp slt i64 %add, %1
br i1 %cmp2.not, label %if.else4, label %if.end11
if.else4: ; preds = %land.lhs.true
%sub8.neg = sub i64 %0, %1
%sub9 = add i64 %sub8.neg, %add
br label %if.end11
if.end11: ; preds = %land.lhs.true, %entry, %if.else4
%ans.0 = phi i64 [ %sub9, %if.else4 ], [ %1, %entry ], [ %0, %land.lhs.true ]
%call12 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %ans.0)
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %k) #3
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %c) #3
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %b) #3
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %a) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include<stdio.h>
#include<stdlib.h>
int main() {
int x1,x2,y1,y2;
scanf("%d %d %d %d", &x1, &y1, &x2, &y2);
int d;
if(x1==x2) {
d = y1 - y2;
if(d<0) d = -1*d;
printf("%d %d %d %d", x1+d, y1, x2+d, y2);
} else if(y1 == y2) {
d = x1 - x2;
if(d<0) d = -1*d;
printf("%d %d %d %d", x1, y1+d, x2, y2+d);
} else if(abs(x2-x1) == abs(y2-y1)) {
printf("%d %d %d %d", x1, y2, x2, y1);
} else {
printf("-1");
}
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_31531/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_31531/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [12 x i8] c"%d %d %d %d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"-1\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%x1 = alloca i32, align 4
%x2 = alloca i32, align 4
%y1 = alloca i32, align 4
%y2 = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %x1) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %x2) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %y1) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %y2) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %x1, ptr noundef nonnull %y1, ptr noundef nonnull %x2, ptr noundef nonnull %y2)
%0 = load i32, ptr %x1, align 4, !tbaa !5
%1 = load i32, ptr %x2, align 4, !tbaa !5
%cmp = icmp eq i32 %0, %1
%2 = load i32, ptr %y1, align 4, !tbaa !5
%3 = load i32, ptr %y2, align 4, !tbaa !5
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
%sub = sub nsw i32 %2, %3
%spec.select = call i32 @llvm.abs.i32(i32 %sub, i1 true)
%add = add nsw i32 %spec.select, %0
%call4 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %add, i32 noundef %2, i32 noundef %add, i32 noundef %3)
br label %if.end25
if.else: ; preds = %entry
%cmp5 = icmp eq i32 %2, %3
br i1 %cmp5, label %if.then6, label %if.else15
if.then6: ; preds = %if.else
%sub7 = sub nsw i32 %0, %1
%spec.select36 = call i32 @llvm.abs.i32(i32 %sub7, i1 true)
%add12 = add nsw i32 %2, %spec.select36
%call14 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %0, i32 noundef %add12, i32 noundef %1, i32 noundef %add12)
br label %if.end25
if.else15: ; preds = %if.else
%sub16 = sub nsw i32 %1, %0
%4 = call i32 @llvm.abs.i32(i32 %sub16, i1 true)
%sub17 = sub nsw i32 %3, %2
%5 = call i32 @llvm.abs.i32(i32 %sub17, i1 true)
%cmp18 = icmp eq i32 %4, %5
br i1 %cmp18, label %if.then19, label %if.else21
if.then19: ; preds = %if.else15
%call20 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %0, i32 noundef %3, i32 noundef %1, i32 noundef %2)
br label %if.end25
if.else21: ; preds = %if.else15
%call22 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1)
br label %if.end25
if.end25: ; preds = %if.then6, %if.else21, %if.then19, %if.then
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %y2) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %y1) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %x2) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %x1) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.abs.i32(i32, i1 immarg) #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include<stdio.h>
int main(){
int A,B,C,K;
int totyu=0;
int sai=0;
scanf("%d %d %d %d",&A,&B,&C,&K);
if(A-K>=0){
printf("%d\n",K);
}else{
if(A+B-K>=0){
printf("%d\n",A);
}else{
totyu = K-A-B;
sai = A - totyu;
//printf("%d\n",totyu);
printf("%d\n",sai);
}
}
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315353/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315353/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [12 x i8] c"%d %d %d %d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%A = alloca i32, align 4
%B = alloca i32, align 4
%C = alloca i32, align 4
%K = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %A) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %B) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %C) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %K) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %A, ptr noundef nonnull %B, ptr noundef nonnull %C, ptr noundef nonnull %K)
%0 = load i32, ptr %A, align 4, !tbaa !5
%1 = load i32, ptr %K, align 4, !tbaa !5
%cmp.not = icmp slt i32 %0, %1
br i1 %cmp.not, label %if.else, label %if.end11
if.else: ; preds = %entry
%2 = load i32, ptr %B, align 4, !tbaa !5
%add = add nsw i32 %2, %0
%cmp3.not = icmp slt i32 %add, %1
br i1 %cmp3.not, label %if.else6, label %if.end11
if.else6: ; preds = %if.else
%sub8.neg = sub i32 %0, %1
%sub9 = add i32 %sub8.neg, %add
br label %if.end11
if.end11: ; preds = %if.else, %entry, %if.else6
%.sink = phi i32 [ %sub9, %if.else6 ], [ %1, %entry ], [ %0, %if.else ]
%call5 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %.sink)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %K) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %C) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %B) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %A) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
int main() {
int A,B,C,K,sum;
scanf("%d %d %d %d",&A,&B,&C,&K);
if (K <= A){
sum = K;
}else if(K > A && K <= A + B){
sum = A;
}else{
sum = A - (K - A - B);
}
printf("%d\n",sum);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315397/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315397/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [12 x i8] c"%d %d %d %d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%A = alloca i32, align 4
%B = alloca i32, align 4
%C = alloca i32, align 4
%K = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %A) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %B) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %C) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %K) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %A, ptr noundef nonnull %B, ptr noundef nonnull %C, ptr noundef nonnull %K)
%0 = load i32, ptr %K, align 4, !tbaa !5
%1 = load i32, ptr %A, align 4, !tbaa !5
%cmp.not = icmp sgt i32 %0, %1
br i1 %cmp.not, label %land.lhs.true, label %if.end7
land.lhs.true: ; preds = %entry
%2 = load i32, ptr %B, align 4, !tbaa !5
%add = add nsw i32 %2, %1
%cmp2.not = icmp sgt i32 %0, %add
br i1 %cmp2.not, label %if.else4, label %if.end7
if.else4: ; preds = %land.lhs.true
%sub5.neg = sub i32 %1, %0
%sub6 = add i32 %sub5.neg, %add
br label %if.end7
if.end7: ; preds = %land.lhs.true, %entry, %if.else4
%sum.0 = phi i32 [ %sub6, %if.else4 ], [ %0, %entry ], [ %1, %land.lhs.true ]
%call8 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %sum.0)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %K) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %C) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %B) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %A) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
#include <string.h>
int main()
{
int a,b,c,k;
scanf("%d %d %d %d",&a,&b,&c,&k);
if(k<=a){
printf("%d",k);
}
else if(k<=a+b){
printf("%d",a);
}
else{
printf("%d",a-(k-a-b));
}
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315447/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315447/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [12 x i8] c"%d %d %d %d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%a = alloca i32, align 4
%b = alloca i32, align 4
%c = alloca i32, align 4
%k = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %b) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %c) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %k) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a, ptr noundef nonnull %b, ptr noundef nonnull %c, ptr noundef nonnull %k)
%0 = load i32, ptr %k, align 4, !tbaa !5
%1 = load i32, ptr %a, align 4, !tbaa !5
%cmp.not = icmp sgt i32 %0, %1
br i1 %cmp.not, label %if.else, label %if.end9
if.else: ; preds = %entry
%2 = load i32, ptr %b, align 4, !tbaa !5
%add = add nsw i32 %2, %1
%cmp2.not = icmp sgt i32 %0, %add
br i1 %cmp2.not, label %if.else5, label %if.end9
if.else5: ; preds = %if.else
%sub6.neg = sub i32 %1, %0
%sub7 = add i32 %sub6.neg, %add
br label %if.end9
if.end9: ; preds = %if.else, %entry, %if.else5
%.sink = phi i32 [ %sub7, %if.else5 ], [ %0, %entry ], [ %1, %if.else ]
%call4 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %.sink)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %k) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %c) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %b) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include<stdio.h>
int main()
{
int A, B, C,K;
scanf("%d", &A);
scanf("%d", &B);
scanf("%d", &C);
scanf("%d", &K);
if (K < A)
printf("%d", K);
else if (K <= A + B &&K>=A)
printf("%d", A);
else
printf("%d",A - (K - A - B));
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315490/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315490/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%A = alloca i32, align 4
%B = alloca i32, align 4
%C = alloca i32, align 4
%K = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %A) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %B) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %C) #3
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %K) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %A)
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %B)
%call2 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %C)
%call3 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %K)
%0 = load i32, ptr %K, align 4, !tbaa !5
%1 = load i32, ptr %A, align 4, !tbaa !5
%cmp = icmp slt i32 %0, %1
br i1 %cmp, label %if.end13, label %if.else
if.else: ; preds = %entry
%2 = load i32, ptr %B, align 4, !tbaa !5
%add = add nsw i32 %2, %1
%cmp5.not = icmp sgt i32 %0, %add
br i1 %cmp5.not, label %if.else9, label %if.end13
if.else9: ; preds = %if.else
%sub10.neg = sub i32 %1, %0
%sub11 = add i32 %sub10.neg, %add
br label %if.end13
if.end13: ; preds = %if.else, %entry, %if.else9
%.sink = phi i32 [ %sub11, %if.else9 ], [ %0, %entry ], [ %1, %if.else ]
%call8 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %.sink)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %K) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %C) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %B) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %A) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include<stdio.h>
int main(void){
long long int a,b,c,k;
scanf("%lld %lld %lld %lld",&a,&b,&c,&k);
if(k<=a){
printf("%lld",k);
}else if(k<=a+b){
printf("%lld",a);
}else{
printf("%lld",a-(k-a-b));
}
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315533/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315533/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [20 x i8] c"%lld %lld %lld %lld\00", align 1
@.str.1 = private unnamed_addr constant [5 x i8] c"%lld\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%a = alloca i64, align 8
%b = alloca i64, align 8
%c = alloca i64, align 8
%k = alloca i64, align 8
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %a) #3
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %b) #3
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %c) #3
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %k) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a, ptr noundef nonnull %b, ptr noundef nonnull %c, ptr noundef nonnull %k)
%0 = load i64, ptr %k, align 8, !tbaa !5
%1 = load i64, ptr %a, align 8, !tbaa !5
%cmp.not = icmp sgt i64 %0, %1
br i1 %cmp.not, label %if.else, label %if.end9
if.else: ; preds = %entry
%2 = load i64, ptr %b, align 8, !tbaa !5
%add = add nsw i64 %2, %1
%cmp2.not = icmp sgt i64 %0, %add
br i1 %cmp2.not, label %if.else5, label %if.end9
if.else5: ; preds = %if.else
%sub6.neg = sub i64 %1, %0
%sub7 = add i64 %sub6.neg, %add
br label %if.end9
if.end9: ; preds = %if.else, %entry, %if.else5
%.sink = phi i64 [ %sub7, %if.else5 ], [ %0, %entry ], [ %1, %if.else ]
%call4 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %.sink)
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %k) #3
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %c) #3
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %b) #3
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %a) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
/* 1 チームの記録 */
typedef struct team {
int no;
int time;
int score;
} Team;
/* チームの記録を入れ換える */
void swap(Team *a, Team *b){
Team c;
c = *b;
*b = *a;
*a = c;
}
/* チームの順位を判定する (sort で使用, 入れ換えるか否かを返す) */
int compare(Team a, Team b){
if (a.score < b.score){
return 1;
}else if (a.score > b.score){
return 0;
}
if (a.time > b.time){
return 1;
}else if (a.time < b.time){
return 0;
}
if (a.no < b.no){
return 1;
}
return 0;
}
/* チームの順位を判定し並び替える */
void sort(Team *t, int length){
int i, j;
for (i = 0; i < length - 1; i++){
for (j = 0; j < length - 1 - i; j++){
if (compare(t[j], t[j+1])){
swap(&t[j], &t[j+1]);
}
}
}
}
int main(void){
int M, T, P, R;
int m, t, p, j;
Team teams[50];
int penalty_num[50][10];
int i, k;
while (scanf("%d %d %d %d", &M, &T, &P, &R) == 4){
if (M == 0 && T == 0 && P == 0 && R == 0){
break;
}
/* 初期化 */
for (i = 0; i < T; i++){
teams[i].no = i + 1;
teams[i].time = 0;
teams[i].score = 0;
for (k = 0; k < P; k++){
penalty_num[i][k] = 0;
}
}
/* 解答提出ログを読み込む */
for (i = 0; i < R; i++){
scanf("%d %d %d %d", &m, &t, &p, &j);
t--;
p--;
if (j != 0){
/* 不正解 */
penalty_num[t][p]++; /* 誤答回数を記録する */
continue;
}
/* 正解 */
/* 誤答回数 * 20 分をペナルティとして加算する */
teams[t].time += m + penalty_num[t][p] * 20;
teams[t].score++;
}
/* 順位の高い順に並び替える */
sort(teams, T);
/* 順位の高い順に出力する */
for (i = 0; i < T; i++){
printf("%d", teams[i].no);
/* 区切り文字 */
if (i < T - 1){
if (teams[i].score == teams[i+1].score && teams[i].time == teams[i+1].time){
printf("="); /* 同順位 */
}else{
printf(",");
}
}
}
printf("\n");
}
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315584/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315584/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
%struct.team = type { i32, i32, i32 }
@.str = private unnamed_addr constant [12 x i8] c"%d %d %d %d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local void @swap(ptr nocapture noundef %a, ptr nocapture noundef %b) local_unnamed_addr #0 {
entry:
%c = alloca %struct.team, align 4
call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %c)
call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(12) %c, ptr noundef nonnull align 4 dereferenceable(12) %b, i64 12, i1 false), !tbaa.struct !5
tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(12) %b, ptr noundef nonnull align 4 dereferenceable(12) %a, i64 12, i1 false), !tbaa.struct !5
call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(12) %a, ptr noundef nonnull align 4 dereferenceable(12) %c, i64 12, i1 false), !tbaa.struct !5
call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %c)
ret void
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) uwtable
define dso_local i32 @compare(i64 %a.coerce0, i32 %a.coerce1, i64 %b.coerce0, i32 %b.coerce1) local_unnamed_addr #3 {
entry:
%a.sroa.0.0.extract.trunc = trunc i64 %a.coerce0 to i32
%a.sroa.2.0.extract.shift = lshr i64 %a.coerce0, 32
%a.sroa.2.0.extract.trunc = trunc i64 %a.sroa.2.0.extract.shift to i32
%b.sroa.0.0.extract.trunc = trunc i64 %b.coerce0 to i32
%b.sroa.2.0.extract.shift = lshr i64 %b.coerce0, 32
%b.sroa.2.0.extract.trunc = trunc i64 %b.sroa.2.0.extract.shift to i32
%cmp = icmp slt i32 %a.coerce1, %b.coerce1
br i1 %cmp, label %return, label %if.else
if.else: ; preds = %entry
%cmp5 = icmp sgt i32 %a.coerce1, %b.coerce1
br i1 %cmp5, label %return, label %if.end7
if.end7: ; preds = %if.else
%cmp9 = icmp sgt i32 %a.sroa.2.0.extract.trunc, %b.sroa.2.0.extract.trunc
br i1 %cmp9, label %return, label %if.else11
if.else11: ; preds = %if.end7
%cmp14 = icmp slt i32 %a.sroa.2.0.extract.trunc, %b.sroa.2.0.extract.trunc
br i1 %cmp14, label %return, label %if.end17
if.end17: ; preds = %if.else11
%cmp19 = icmp slt i32 %a.sroa.0.0.extract.trunc, %b.sroa.0.0.extract.trunc
%. = zext i1 %cmp19 to i32
br label %return
return: ; preds = %if.end17, %if.else11, %if.end7, %if.else, %entry
%retval.0 = phi i32 [ 1, %entry ], [ 0, %if.else ], [ 1, %if.end7 ], [ 0, %if.else11 ], [ %., %if.end17 ]
ret i32 %retval.0
}
; Function Attrs: nofree nosync nounwind memory(argmem: readwrite) uwtable
define dso_local void @sort(ptr nocapture noundef %t, i32 noundef %length) local_unnamed_addr #4 {
entry:
%c.i = alloca %struct.team, align 4
%sub = add i32 %length, -1
%cmp35 = icmp sgt i32 %length, 1
br i1 %cmp35, label %for.cond1.preheader, label %for.end15
for.cond1.preheader: ; preds = %entry, %for.inc13
%indvars.iv38 = phi i32 [ %indvars.iv.next39, %for.inc13 ], [ %sub, %entry ]
%i.036 = phi i32 [ %inc14, %for.inc13 ], [ 0, %entry ]
%cmp433 = icmp sgt i32 %sub, %i.036
br i1 %cmp433, label %for.body5.preheader, label %for.inc13
for.body5.preheader: ; preds = %for.cond1.preheader
%wide.trip.count = zext i32 %indvars.iv38 to i64
br label %for.body5
for.body5: ; preds = %for.body5.preheader, %for.inc
%indvars.iv = phi i64 [ 0, %for.body5.preheader ], [ %indvars.iv.next, %for.inc ]
%arrayidx = getelementptr inbounds %struct.team, ptr %t, i64 %indvars.iv
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%arrayidx7 = getelementptr inbounds %struct.team, ptr %t, i64 %indvars.iv.next
%arrayidx.coerce.sroa.0.0.copyload = load i64, ptr %arrayidx, align 4
%arrayidx.coerce.sroa.2.0.arrayidx.sroa_idx = getelementptr inbounds i8, ptr %arrayidx, i64 8
%arrayidx.coerce.sroa.2.0.copyload = load i32, ptr %arrayidx.coerce.sroa.2.0.arrayidx.sroa_idx, align 4
%arrayidx7.coerce.sroa.0.0.copyload = load i64, ptr %arrayidx7, align 4
%arrayidx7.coerce.sroa.2.0.arrayidx7.sroa_idx = getelementptr inbounds i8, ptr %arrayidx7, i64 8
%arrayidx7.coerce.sroa.2.0.copyload = load i32, ptr %arrayidx7.coerce.sroa.2.0.arrayidx7.sroa_idx, align 4
%a.sroa.0.0.extract.trunc.i = trunc i64 %arrayidx.coerce.sroa.0.0.copyload to i32
%a.sroa.2.0.extract.shift.i = lshr i64 %arrayidx.coerce.sroa.0.0.copyload, 32
%a.sroa.2.0.extract.trunc.i = trunc i64 %a.sroa.2.0.extract.shift.i to i32
%b.sroa.0.0.extract.trunc.i = trunc i64 %arrayidx7.coerce.sroa.0.0.copyload to i32
%b.sroa.2.0.extract.shift.i = lshr i64 %arrayidx7.coerce.sroa.0.0.copyload, 32
%b.sroa.2.0.extract.trunc.i = trunc i64 %b.sroa.2.0.extract.shift.i to i32
%cmp.i = icmp slt i32 %arrayidx.coerce.sroa.2.0.copyload, %arrayidx7.coerce.sroa.2.0.copyload
br i1 %cmp.i, label %if.then, label %if.else.i
if.else.i: ; preds = %for.body5
%cmp5.i = icmp sgt i32 %arrayidx.coerce.sroa.2.0.copyload, %arrayidx7.coerce.sroa.2.0.copyload
br i1 %cmp5.i, label %for.inc, label %if.end7.i
if.end7.i: ; preds = %if.else.i
%cmp9.i = icmp sgt i32 %a.sroa.2.0.extract.trunc.i, %b.sroa.2.0.extract.trunc.i
br i1 %cmp9.i, label %if.then, label %if.else11.i
if.else11.i: ; preds = %if.end7.i
%cmp14.i = icmp sge i32 %a.sroa.2.0.extract.trunc.i, %b.sroa.2.0.extract.trunc.i
%cmp19.i.not = icmp slt i32 %a.sroa.0.0.extract.trunc.i, %b.sroa.0.0.extract.trunc.i
%or.cond = select i1 %cmp14.i, i1 %cmp19.i.not, i1 false
br i1 %or.cond, label %if.then, label %for.inc
if.then: ; preds = %if.else11.i, %if.end7.i, %for.body5
call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %c.i)
call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(12) %c.i, ptr noundef nonnull align 4 dereferenceable(12) %arrayidx7, i64 12, i1 false), !tbaa.struct !5
tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(12) %arrayidx7, ptr noundef nonnull align 4 dereferenceable(12) %arrayidx, i64 12, i1 false), !tbaa.struct !5
call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(12) %arrayidx, ptr noundef nonnull align 4 dereferenceable(12) %c.i, i64 12, i1 false), !tbaa.struct !5
call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %c.i)
br label %for.inc
for.inc: ; preds = %if.else11.i, %if.else.i, %if.then
%exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
br i1 %exitcond.not, label %for.inc13, label %for.body5, !llvm.loop !10
for.inc13: ; preds = %for.inc, %for.cond1.preheader
%inc14 = add nuw nsw i32 %i.036, 1
%indvars.iv.next39 = add i32 %indvars.iv38, -1
%exitcond40.not = icmp eq i32 %inc14, %sub
br i1 %exitcond40.not, label %for.end15, label %for.cond1.preheader, !llvm.loop !12
for.end15: ; preds = %for.inc13, %entry
ret void
}
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #5 {
entry:
%c.i.i = alloca %struct.team, align 4
%M = alloca i32, align 4
%T = alloca i32, align 4
%P = alloca i32, align 4
%R = alloca i32, align 4
%m = alloca i32, align 4
%t = alloca i32, align 4
%p = alloca i32, align 4
%j = alloca i32, align 4
%teams = alloca [50 x %struct.team], align 16
%penalty_num = alloca [50 x [10 x i32]], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %M) #9
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %T) #9
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %P) #9
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %R) #9
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %m) #9
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %t) #9
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %p) #9
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %j) #9
call void @llvm.lifetime.start.p0(i64 600, ptr nonnull %teams) #9
call void @llvm.lifetime.start.p0(i64 2000, ptr nonnull %penalty_num) #9
%call116 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %M, ptr noundef nonnull %T, ptr noundef nonnull %P, ptr noundef nonnull %R)
%cmp117 = icmp eq i32 %call116, 4
br i1 %cmp117, label %while.body, label %while.end
while.body: ; preds = %entry, %for.end84
%0 = load i32, ptr %M, align 4, !tbaa !6
%cmp1 = icmp eq i32 %0, 0
%1 = load i32, ptr %T, align 4
%cmp2 = icmp eq i32 %1, 0
%or.cond = select i1 %cmp1, i1 %cmp2, i1 false
%2 = load i32, ptr %P, align 4
%cmp4 = icmp eq i32 %2, 0
%or.cond86 = select i1 %or.cond, i1 %cmp4, i1 false
%3 = load i32, ptr %R, align 4
%cmp6 = icmp eq i32 %3, 0
%or.cond87 = select i1 %or.cond86, i1 %cmp6, i1 false
br i1 %or.cond87, label %while.end, label %for.cond.preheader
for.cond.preheader: ; preds = %while.body
%cmp7110 = icmp sgt i32 %1, 0
br i1 %cmp7110, label %for.body.lr.ph, label %for.cond22.preheader
for.body.lr.ph: ; preds = %for.cond.preheader
%cmp13108 = icmp sgt i32 %2, 0
%4 = zext i32 %2 to i64
%5 = shl nuw nsw i64 %4, 2
%wide.trip.count = zext i32 %1 to i64
br label %for.body
for.cond.loopexit: ; preds = %for.body14.preheader, %for.body
%exitcond.not = icmp eq i64 %indvar.next, %wide.trip.count
br i1 %exitcond.not, label %for.cond22.preheader, label %for.body, !llvm.loop !13
for.cond22.preheader: ; preds = %for.cond.loopexit, %for.cond.preheader
%cmp23112 = icmp sgt i32 %3, 0
br i1 %cmp23112, label %for.body24, label %for.end50
for.body: ; preds = %for.body.lr.ph, %for.cond.loopexit
%indvar = phi i64 [ 0, %for.body.lr.ph ], [ %indvar.next, %for.cond.loopexit ]
%indvar.next = add nuw nsw i64 %indvar, 1
%arrayidx = getelementptr inbounds [50 x %struct.team], ptr %teams, i64 0, i64 %indvar
%6 = trunc i64 %indvar.next to i32
store i32 %6, ptr %arrayidx, align 4, !tbaa !14
%time = getelementptr inbounds [50 x %struct.team], ptr %teams, i64 0, i64 %indvar, i32 1
store i32 0, ptr %time, align 4, !tbaa !16
%score = getelementptr inbounds [50 x %struct.team], ptr %teams, i64 0, i64 %indvar, i32 2
store i32 0, ptr %score, align 4, !tbaa !17
br i1 %cmp13108, label %for.body14.preheader, label %for.cond.loopexit
for.body14.preheader: ; preds = %for.body
%7 = mul nuw nsw i64 %indvar, 40
%scevgep = getelementptr i8, ptr %penalty_num, i64 %7
call void @llvm.memset.p0.i64(ptr align 8 %scevgep, i8 0, i64 %5, i1 false), !tbaa !6
br label %for.cond.loopexit
for.body24: ; preds = %for.cond22.preheader, %for.inc48
%i.1113 = phi i32 [ %inc49, %for.inc48 ], [ 0, %for.cond22.preheader ]
%call25 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %m, ptr noundef nonnull %t, ptr noundef nonnull %p, ptr noundef nonnull %j)
%8 = load i32, ptr %t, align 4, !tbaa !6
%dec = add nsw i32 %8, -1
store i32 %dec, ptr %t, align 4, !tbaa !6
%9 = load i32, ptr %p, align 4, !tbaa !6
%dec26 = add nsw i32 %9, -1
store i32 %dec26, ptr %p, align 4, !tbaa !6
%10 = load i32, ptr %j, align 4, !tbaa !6
%cmp27.not = icmp eq i32 %10, 0
br i1 %cmp27.not, label %if.end34, label %if.then28
if.then28: ; preds = %for.body24
%idxprom29 = sext i32 %dec to i64
%idxprom31 = sext i32 %dec26 to i64
%arrayidx32 = getelementptr inbounds [50 x [10 x i32]], ptr %penalty_num, i64 0, i64 %idxprom29, i64 %idxprom31
br label %for.inc48
if.end34: ; preds = %for.body24
%11 = load i32, ptr %m, align 4, !tbaa !6
%idxprom35 = sext i32 %dec to i64
%idxprom37 = sext i32 %dec26 to i64
%arrayidx38 = getelementptr inbounds [50 x [10 x i32]], ptr %penalty_num, i64 0, i64 %idxprom35, i64 %idxprom37
%12 = load i32, ptr %arrayidx38, align 4, !tbaa !6
%mul = mul nsw i32 %12, 20
%add39 = add nsw i32 %mul, %11
%time42 = getelementptr inbounds [50 x %struct.team], ptr %teams, i64 0, i64 %idxprom35, i32 1
%13 = load i32, ptr %time42, align 4, !tbaa !16
%add43 = add nsw i32 %add39, %13
store i32 %add43, ptr %time42, align 4, !tbaa !16
%score46 = getelementptr inbounds [50 x %struct.team], ptr %teams, i64 0, i64 %idxprom35, i32 2
br label %for.inc48
for.inc48: ; preds = %if.end34, %if.then28
%score46.sink123 = phi ptr [ %score46, %if.end34 ], [ %arrayidx32, %if.then28 ]
%14 = load i32, ptr %score46.sink123, align 4, !tbaa !6
%inc47 = add nsw i32 %14, 1
store i32 %inc47, ptr %score46.sink123, align 4, !tbaa !6
%inc49 = add nuw nsw i32 %i.1113, 1
%15 = load i32, ptr %R, align 4, !tbaa !6
%cmp23 = icmp slt i32 %inc49, %15
br i1 %cmp23, label %for.body24, label %for.end50.loopexit, !llvm.loop !18
for.end50.loopexit: ; preds = %for.inc48
%.pre = load i32, ptr %T, align 4, !tbaa !6
br label %for.end50
for.end50: ; preds = %for.end50.loopexit, %for.cond22.preheader
%16 = phi i32 [ %.pre, %for.end50.loopexit ], [ %1, %for.cond22.preheader ]
%sub.i = add i32 %16, -1
%cmp35.i = icmp sgt i32 %16, 1
br i1 %cmp35.i, label %for.cond1.preheader.i, label %sort.exit
for.cond1.preheader.i: ; preds = %for.end50, %for.inc13.i
%indvars.iv38.i = phi i32 [ %indvars.iv.next39.i, %for.inc13.i ], [ %sub.i, %for.end50 ]
%i.036.i = phi i32 [ %inc14.i, %for.inc13.i ], [ 0, %for.end50 ]
%cmp433.i = icmp sgt i32 %sub.i, %i.036.i
br i1 %cmp433.i, label %for.body5.preheader.i, label %for.inc13.i
for.body5.preheader.i: ; preds = %for.cond1.preheader.i
%wide.trip.count.i = zext i32 %indvars.iv38.i to i64
br label %for.body5.i
for.body5.i: ; preds = %for.inc.i, %for.body5.preheader.i
%indvars.iv.i = phi i64 [ 0, %for.body5.preheader.i ], [ %indvars.iv.next.i, %for.inc.i ]
%arrayidx.i = getelementptr inbounds %struct.team, ptr %teams, i64 %indvars.iv.i
%indvars.iv.next.i = add nuw nsw i64 %indvars.iv.i, 1
%arrayidx7.i = getelementptr inbounds %struct.team, ptr %teams, i64 %indvars.iv.next.i
%arrayidx.coerce.sroa.0.0.copyload.i = load i64, ptr %arrayidx.i, align 4
%arrayidx.coerce.sroa.2.0.arrayidx.sroa_idx.i = getelementptr inbounds i8, ptr %arrayidx.i, i64 8
%arrayidx.coerce.sroa.2.0.copyload.i = load i32, ptr %arrayidx.coerce.sroa.2.0.arrayidx.sroa_idx.i, align 4
%arrayidx7.coerce.sroa.0.0.copyload.i = load i64, ptr %arrayidx7.i, align 4
%arrayidx7.coerce.sroa.2.0.arrayidx7.sroa_idx.i = getelementptr inbounds i8, ptr %arrayidx7.i, i64 8
%arrayidx7.coerce.sroa.2.0.copyload.i = load i32, ptr %arrayidx7.coerce.sroa.2.0.arrayidx7.sroa_idx.i, align 4
%a.sroa.0.0.extract.trunc.i.i = trunc i64 %arrayidx.coerce.sroa.0.0.copyload.i to i32
%a.sroa.2.0.extract.shift.i.i = lshr i64 %arrayidx.coerce.sroa.0.0.copyload.i, 32
%a.sroa.2.0.extract.trunc.i.i = trunc i64 %a.sroa.2.0.extract.shift.i.i to i32
%b.sroa.0.0.extract.trunc.i.i = trunc i64 %arrayidx7.coerce.sroa.0.0.copyload.i to i32
%b.sroa.2.0.extract.shift.i.i = lshr i64 %arrayidx7.coerce.sroa.0.0.copyload.i, 32
%b.sroa.2.0.extract.trunc.i.i = trunc i64 %b.sroa.2.0.extract.shift.i.i to i32
%cmp.i.i = icmp slt i32 %arrayidx.coerce.sroa.2.0.copyload.i, %arrayidx7.coerce.sroa.2.0.copyload.i
br i1 %cmp.i.i, label %if.then.i, label %if.else.i.i
if.else.i.i: ; preds = %for.body5.i
%cmp5.i.i = icmp sgt i32 %arrayidx.coerce.sroa.2.0.copyload.i, %arrayidx7.coerce.sroa.2.0.copyload.i
br i1 %cmp5.i.i, label %for.inc.i, label %if.end7.i.i
if.end7.i.i: ; preds = %if.else.i.i
%cmp9.i.i = icmp sgt i32 %a.sroa.2.0.extract.trunc.i.i, %b.sroa.2.0.extract.trunc.i.i
br i1 %cmp9.i.i, label %if.then.i, label %if.else11.i.i
if.else11.i.i: ; preds = %if.end7.i.i
%cmp14.i.i = icmp sge i32 %a.sroa.2.0.extract.trunc.i.i, %b.sroa.2.0.extract.trunc.i.i
%cmp19.i.not.i = icmp slt i32 %a.sroa.0.0.extract.trunc.i.i, %b.sroa.0.0.extract.trunc.i.i
%or.cond.i = select i1 %cmp14.i.i, i1 %cmp19.i.not.i, i1 false
br i1 %or.cond.i, label %if.then.i, label %for.inc.i
if.then.i: ; preds = %if.else11.i.i, %if.end7.i.i, %for.body5.i
call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %c.i.i)
call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(12) %c.i.i, ptr noundef nonnull align 4 dereferenceable(12) %arrayidx7.i, i64 12, i1 false), !tbaa.struct !5
call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(12) %arrayidx7.i, ptr noundef nonnull align 4 dereferenceable(12) %arrayidx.i, i64 12, i1 false), !tbaa.struct !5
call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(12) %arrayidx.i, ptr noundef nonnull align 4 dereferenceable(12) %c.i.i, i64 12, i1 false), !tbaa.struct !5
call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %c.i.i)
br label %for.inc.i
for.inc.i: ; preds = %if.then.i, %if.else11.i.i, %if.else.i.i
%exitcond.not.i = icmp eq i64 %indvars.iv.next.i, %wide.trip.count.i
br i1 %exitcond.not.i, label %for.inc13.i, label %for.body5.i, !llvm.loop !10
for.inc13.i: ; preds = %for.inc.i, %for.cond1.preheader.i
%inc14.i = add nuw nsw i32 %i.036.i, 1
%indvars.iv.next39.i = add i32 %indvars.iv38.i, -1
%exitcond40.not.i = icmp eq i32 %inc14.i, %sub.i
br i1 %exitcond40.not.i, label %sort.exit, label %for.cond1.preheader.i, !llvm.loop !12
sort.exit: ; preds = %for.inc13.i, %for.end50
%cmp52114 = icmp sgt i32 %16, 0
br i1 %cmp52114, label %for.body53, label %for.end84
for.body53: ; preds = %sort.exit, %for.inc82
%indvars.iv = phi i64 [ %indvars.iv.next.pre-phi, %for.inc82 ], [ 0, %sort.exit ]
%arrayidx55 = getelementptr inbounds [50 x %struct.team], ptr %teams, i64 0, i64 %indvars.iv
%17 = load i32, ptr %arrayidx55, align 4, !tbaa !14
%call57 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %17)
%18 = load i32, ptr %T, align 4, !tbaa !6
%sub = add nsw i32 %18, -1
%19 = sext i32 %sub to i64
%cmp58 = icmp slt i64 %indvars.iv, %19
br i1 %cmp58, label %if.then59, label %for.body53.for.inc82_crit_edge
for.body53.for.inc82_crit_edge: ; preds = %for.body53
%.pre122 = add nuw nsw i64 %indvars.iv, 1
br label %for.inc82
if.then59: ; preds = %for.body53
%score62 = getelementptr inbounds [50 x %struct.team], ptr %teams, i64 0, i64 %indvars.iv, i32 2
%20 = load i32, ptr %score62, align 4, !tbaa !17
%21 = add nuw nsw i64 %indvars.iv, 1
%score66 = getelementptr inbounds [50 x %struct.team], ptr %teams, i64 0, i64 %21, i32 2
%22 = load i32, ptr %score66, align 4, !tbaa !17
%cmp67 = icmp eq i32 %20, %22
br i1 %cmp67, label %land.lhs.true68, label %if.else
land.lhs.true68: ; preds = %if.then59
%time71 = getelementptr inbounds [50 x %struct.team], ptr %teams, i64 0, i64 %indvars.iv, i32 1
%23 = load i32, ptr %time71, align 4, !tbaa !16
%time75 = getelementptr inbounds [50 x %struct.team], ptr %teams, i64 0, i64 %21, i32 1
%24 = load i32, ptr %time75, align 4, !tbaa !16
%cmp76 = icmp eq i32 %23, %24
br i1 %cmp76, label %if.then77, label %if.else
if.then77: ; preds = %land.lhs.true68
%putchar107 = call i32 @putchar(i32 61)
br label %for.inc82
if.else: ; preds = %land.lhs.true68, %if.then59
%putchar106 = call i32 @putchar(i32 44)
br label %for.inc82
for.inc82: ; preds = %for.body53.for.inc82_crit_edge, %if.else, %if.then77
%indvars.iv.next.pre-phi = phi i64 [ %.pre122, %for.body53.for.inc82_crit_edge ], [ %21, %if.else ], [ %21, %if.then77 ]
%25 = load i32, ptr %T, align 4, !tbaa !6
%26 = sext i32 %25 to i64
%cmp52 = icmp slt i64 %indvars.iv.next.pre-phi, %26
br i1 %cmp52, label %for.body53, label %for.end84, !llvm.loop !19
for.end84: ; preds = %for.inc82, %sort.exit
%putchar = call i32 @putchar(i32 10)
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %M, ptr noundef nonnull %T, ptr noundef nonnull %P, ptr noundef nonnull %R)
%cmp = icmp eq i32 %call, 4
br i1 %cmp, label %while.body, label %while.end, !llvm.loop !20
while.end: ; preds = %for.end84, %while.body, %entry
call void @llvm.lifetime.end.p0(i64 2000, ptr nonnull %penalty_num) #9
call void @llvm.lifetime.end.p0(i64 600, ptr nonnull %teams) #9
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %j) #9
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %p) #9
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %t) #9
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %m) #9
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %R) #9
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %P) #9
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %T) #9
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %M) #9
ret i32 0
}
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #6
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #6
; Function Attrs: nofree nounwind
declare noundef i32 @putchar(i32 noundef) local_unnamed_addr #7
; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #8
attributes #0 = { mustprogress nofree nosync nounwind willreturn memory(argmem: readwrite) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nofree nosync nounwind memory(argmem: readwrite) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nofree nounwind }
attributes #8 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #9 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{i64 0, i64 4, !6, i64 4, i64 4, !6, i64 8, i64 4, !6}
!6 = !{!7, !7, i64 0}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}
!13 = distinct !{!13, !11}
!14 = !{!15, !7, i64 0}
!15 = !{!"team", !7, i64 0, !7, i64 4, !7, i64 8}
!16 = !{!15, !7, i64 4}
!17 = !{!15, !7, i64 8}
!18 = distinct !{!18, !11}
!19 = distinct !{!19, !11}
!20 = distinct !{!20, !11}
|
#include <stdio.h>
#define max(X, Y) ((X) > (Y) ? (X) : (Y))
typedef long long ll;
ll k, a, b;
ll x, y;
int main()
{
scanf("%lld %lld %lld", &k, &a, &b);
x = k + 1;
y = a + (b - a) * ((k - a + 1) / 2) + (k - a + 1) % 2;
printf("%lld\n", max(x, y));
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315627/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315627/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [15 x i8] c"%lld %lld %lld\00", align 1
@k = dso_local global i64 0, align 8
@a = dso_local global i64 0, align 8
@b = dso_local global i64 0, align 8
@x = dso_local local_unnamed_addr global i64 0, align 8
@y = dso_local local_unnamed_addr global i64 0, align 8
@.str.1 = private unnamed_addr constant [6 x i8] c"%lld\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%call = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @k, ptr noundef nonnull @a, ptr noundef nonnull @b)
%0 = load i64, ptr @k, align 8, !tbaa !5
%add = add nsw i64 %0, 1
store i64 %add, ptr @x, align 8, !tbaa !5
%1 = load i64, ptr @a, align 8, !tbaa !5
%2 = load i64, ptr @b, align 8, !tbaa !5
%sub = sub nsw i64 %2, %1
%sub1 = sub nsw i64 %0, %1
%add2 = add nsw i64 %sub1, 1
%div = sdiv i64 %add2, 2
%mul = mul nsw i64 %div, %sub
%rem = srem i64 %add2, 2
%add3 = add i64 %rem, %1
%add6 = add i64 %add3, %mul
store i64 %add6, ptr @y, align 8, !tbaa !5
%cond = tail call i64 @llvm.smax.i64(i64 %add, i64 %add6)
%call7 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %cond)
ret i32 0
}
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smax.i64(i64, i64) #2
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
#include <stdlib.h>
int main(void)
{
long long int K, A, B, i;
scanf("%lld %lld %lld", &K, &A, &B);
long long int bisket = 1, yen = 0;
if (K < A || (B - A) <= 2) {
printf("%lld", K + 1);
return 0;
}
for (i = 1; i <= K; i++) {
if (i == K) {
if (yen == 0) bisket++;
else bisket += B;
break;
}
if(yen == 1 ) {
bisket += B;
yen = 0;
}
else if (bisket >= A) {
bisket -= A;
yen = 1;
}
else bisket++;
}
printf("%lld", bisket);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315670/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315670/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [15 x i8] c"%lld %lld %lld\00", align 1
@.str.1 = private unnamed_addr constant [5 x i8] c"%lld\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%K = alloca i64, align 8
%A = alloca i64, align 8
%B = alloca i64, align 8
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %K) #3
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %A) #3
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %B) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %K, ptr noundef nonnull %A, ptr noundef nonnull %B)
%0 = load i64, ptr %K, align 8, !tbaa !5
%1 = load i64, ptr %A, align 8, !tbaa !5
%cmp = icmp slt i64 %0, %1
br i1 %cmp, label %if.then, label %lor.lhs.false
lor.lhs.false: ; preds = %entry
%2 = load i64, ptr %B, align 8, !tbaa !5
%sub = sub nsw i64 %2, %1
%cmp1 = icmp slt i64 %sub, 3
br i1 %cmp1, label %if.then, label %for.cond.preheader
for.cond.preheader: ; preds = %lor.lhs.false
%cmp3.not42 = icmp slt i64 %0, 1
br i1 %cmp3.not42, label %cleanup, label %for.body.preheader
for.body.preheader: ; preds = %for.cond.preheader
%cmp448 = icmp eq i64 %0, 1
br i1 %cmp448, label %if.then5, label %if.end10.preheader
if.end10.preheader: ; preds = %for.body.preheader
%3 = add i64 %0, -1
%xtraiter = and i64 %3, 1
%4 = icmp eq i64 %0, 2
br i1 %4, label %if.then5.loopexit.unr-lcssa, label %if.end10.preheader.new
if.end10.preheader.new: ; preds = %if.end10.preheader
%unroll_iter = and i64 %3, -2
br label %if.end10
if.then: ; preds = %lor.lhs.false, %entry
%add = add nsw i64 %0, 1
br label %cleanup
if.then5.loopexit.unr-lcssa: ; preds = %for.inc.1, %if.end10.preheader
%bisket.1.lcssa.ph = phi i64 [ undef, %if.end10.preheader ], [ %bisket.1.1, %for.inc.1 ]
%.lcssa.ph = phi i1 [ undef, %if.end10.preheader ], [ %5, %for.inc.1 ]
%bisket.04450.unr = phi i64 [ 1, %if.end10.preheader ], [ %bisket.1.1, %for.inc.1 ]
%yen.04549.unr = phi i1 [ false, %if.end10.preheader ], [ %6, %for.inc.1 ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %if.then5, label %if.end10.epil
if.end10.epil: ; preds = %if.then5.loopexit.unr-lcssa
br i1 %yen.04549.unr, label %if.then12.epil, label %if.else14.epil
if.else14.epil: ; preds = %if.end10.epil
%cmp15.not.epil = icmp slt i64 %bisket.04450.unr, %1
br i1 %cmp15.not.epil, label %if.else18.epil, label %if.then16.epil
if.then16.epil: ; preds = %if.else14.epil
%sub17.epil = sub nsw i64 %bisket.04450.unr, %1
br label %if.then5
if.else18.epil: ; preds = %if.else14.epil
%inc19.epil = add nsw i64 %bisket.04450.unr, 1
br label %if.then5
if.then12.epil: ; preds = %if.end10.epil
%add13.epil = add nsw i64 %bisket.04450.unr, %2
br label %if.then5
if.then5: ; preds = %if.then5.loopexit.unr-lcssa, %if.then12.epil, %if.else18.epil, %if.then16.epil, %for.body.preheader
%yen.045.lcssa = phi i1 [ true, %for.body.preheader ], [ %.lcssa.ph, %if.then5.loopexit.unr-lcssa ], [ true, %if.then12.epil ], [ false, %if.then16.epil ], [ true, %if.else18.epil ]
%bisket.044.lcssa = phi i64 [ 1, %for.body.preheader ], [ %bisket.1.lcssa.ph, %if.then5.loopexit.unr-lcssa ], [ %add13.epil, %if.then12.epil ], [ %sub17.epil, %if.then16.epil ], [ %inc19.epil, %if.else18.epil ]
br i1 %yen.045.lcssa, label %if.then7, label %if.else
if.then7: ; preds = %if.then5
%inc = add nsw i64 %bisket.044.lcssa, 1
br label %cleanup
if.else: ; preds = %if.then5
%add8 = add nsw i64 %bisket.044.lcssa, %2
br label %cleanup
if.end10: ; preds = %for.inc.1, %if.end10.preheader.new
%bisket.04450 = phi i64 [ 1, %if.end10.preheader.new ], [ %bisket.1.1, %for.inc.1 ]
%yen.04549 = phi i64 [ 0, %if.end10.preheader.new ], [ %yen.1.1, %for.inc.1 ]
%niter = phi i64 [ 0, %if.end10.preheader.new ], [ %niter.next.1, %for.inc.1 ]
%cmp11 = icmp eq i64 %yen.04549, 1
br i1 %cmp11, label %if.then12, label %if.else14
if.then12: ; preds = %if.end10
%add13 = add nsw i64 %bisket.04450, %2
br label %for.inc
if.else14: ; preds = %if.end10
%cmp15.not = icmp slt i64 %bisket.04450, %1
br i1 %cmp15.not, label %if.else18, label %if.then16
if.then16: ; preds = %if.else14
%sub17 = sub nsw i64 %bisket.04450, %1
br label %for.inc
if.else18: ; preds = %if.else14
%inc19 = add nsw i64 %bisket.04450, 1
br label %for.inc
for.inc: ; preds = %if.then12, %if.else18, %if.then16
%bisket.1 = phi i64 [ %add13, %if.then12 ], [ %sub17, %if.then16 ], [ %inc19, %if.else18 ]
%cmp11.1 = phi i1 [ false, %if.then12 ], [ true, %if.then16 ], [ false, %if.else18 ]
br i1 %cmp11.1, label %if.then12.1, label %if.else14.1
if.else14.1: ; preds = %for.inc
%cmp15.not.1 = icmp slt i64 %bisket.1, %1
br i1 %cmp15.not.1, label %if.else18.1, label %if.then16.1
if.then16.1: ; preds = %if.else14.1
%sub17.1 = sub nsw i64 %bisket.1, %1
br label %for.inc.1
if.else18.1: ; preds = %if.else14.1
%inc19.1 = add nsw i64 %bisket.1, 1
br label %for.inc.1
if.then12.1: ; preds = %for.inc
%add13.1 = add nsw i64 %bisket.1, %2
br label %for.inc.1
for.inc.1: ; preds = %if.then12.1, %if.else18.1, %if.then16.1
%bisket.1.1 = phi i64 [ %add13.1, %if.then12.1 ], [ %sub17.1, %if.then16.1 ], [ %inc19.1, %if.else18.1 ]
%5 = phi i1 [ true, %if.then12.1 ], [ false, %if.then16.1 ], [ true, %if.else18.1 ]
%6 = phi i1 [ false, %if.then12.1 ], [ true, %if.then16.1 ], [ false, %if.else18.1 ]
%yen.1.1 = phi i64 [ 0, %if.then12.1 ], [ 1, %if.then16.1 ], [ 0, %if.else18.1 ]
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %if.then5.loopexit.unr-lcssa, label %if.end10
cleanup: ; preds = %if.else, %if.then7, %for.cond.preheader, %if.then
%bisket.2.sink = phi i64 [ %add, %if.then ], [ %inc, %if.then7 ], [ %add8, %if.else ], [ 1, %for.cond.preheader ]
%call23 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %bisket.2.sink)
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %B) #3
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %A) #3
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %K) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
#define N 13000000
int c[N];
int main(void)
{
int i, j, k=0, n;
c[0]=c[1]=1;
for(i=2;i*i<N;++i) if (!c[i])
for(j=i*i;j<N;j+=i) c[j]=1;
while (scanf("%d", &n), n) {
int a, b;
if (!c[n]) { puts("0"); continue; }
for(a=n;c[a];--a);
for(b=n;c[b];++b);
printf("%d\n", b-a);
}
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315713/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315713/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@c = dso_local local_unnamed_addr global [13000000 x i32] zeroinitializer, align 16
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [2 x i8] c"0\00", align 1
@.str.2 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #3
store i32 1, ptr getelementptr inbounds ([13000000 x i32], ptr @c, i64 0, i64 1), align 4, !tbaa !5
store i32 1, ptr @c, align 16, !tbaa !5
br label %for.body
while.cond.preheader: ; preds = %for.inc7
%call54 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%tobool9.not55 = icmp eq i32 %0, 0
br i1 %tobool9.not55, label %while.end, label %while.body
for.body: ; preds = %entry, %for.inc7
%indvars.iv = phi i64 [ 2, %entry ], [ %indvars.iv.next, %for.inc7 ]
%mul53 = phi i32 [ 4, %entry ], [ %mul, %for.inc7 ]
%arrayidx = getelementptr inbounds [13000000 x i32], ptr @c, i64 0, i64 %indvars.iv
%1 = load i32, ptr %arrayidx, align 4, !tbaa !5
%tobool.not = icmp eq i32 %1, 0
%cmp349 = icmp ult i32 %mul53, 13000000
%or.cond = and i1 %tobool.not, %cmp349
br i1 %or.cond, label %for.body4.preheader, label %for.inc7
for.body4.preheader: ; preds = %for.body
%2 = zext i32 %mul53 to i64
br label %for.body4
for.body4: ; preds = %for.body4.preheader, %for.body4
%indvars.iv56 = phi i64 [ %2, %for.body4.preheader ], [ %indvars.iv.next57, %for.body4 ]
%arrayidx6 = getelementptr inbounds [13000000 x i32], ptr @c, i64 0, i64 %indvars.iv56
store i32 1, ptr %arrayidx6, align 4, !tbaa !5
%indvars.iv.next57 = add nuw nsw i64 %indvars.iv56, %indvars.iv
%cmp3 = icmp ult i64 %indvars.iv.next57, 13000000
br i1 %cmp3, label %for.body4, label %for.inc7, !llvm.loop !9
for.inc7: ; preds = %for.body4, %for.body
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%3 = trunc i64 %indvars.iv.next to i32
%mul = mul nsw i32 %3, %3
%exitcond.not = icmp eq i64 %indvars.iv.next, 3606
br i1 %exitcond.not, label %while.cond.preheader, label %for.body, !llvm.loop !11
while.body: ; preds = %while.cond.preheader, %cleanup
%4 = phi i32 [ %10, %cleanup ], [ %0, %while.cond.preheader ]
%idxprom10 = sext i32 %4 to i64
%arrayidx11 = getelementptr inbounds [13000000 x i32], ptr @c, i64 0, i64 %idxprom10
%5 = load i32, ptr %arrayidx11, align 4, !tbaa !5
%tobool12.not = icmp eq i32 %5, 0
br i1 %tobool12.not, label %if.then13, label %for.cond16
if.then13: ; preds = %while.body
%call14 = call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str.1)
br label %cleanup, !llvm.loop !12
for.cond16: ; preds = %while.body, %for.cond16
%indvars.iv60 = phi i64 [ %indvars.iv.next61, %for.cond16 ], [ %idxprom10, %while.body ]
%arrayidx18 = getelementptr inbounds [13000000 x i32], ptr @c, i64 0, i64 %indvars.iv60
%6 = load i32, ptr %arrayidx18, align 4, !tbaa !5
%tobool19.not = icmp eq i32 %6, 0
%indvars.iv.next61 = add i64 %indvars.iv60, -1
br i1 %tobool19.not, label %for.cond23, label %for.cond16, !llvm.loop !13
for.cond23: ; preds = %for.cond16, %for.cond23
%indvars.iv63 = phi i64 [ %indvars.iv.next64, %for.cond23 ], [ %idxprom10, %for.cond16 ]
%arrayidx25 = getelementptr inbounds [13000000 x i32], ptr @c, i64 0, i64 %indvars.iv63
%7 = load i32, ptr %arrayidx25, align 4, !tbaa !5
%tobool26.not = icmp eq i32 %7, 0
%indvars.iv.next64 = add i64 %indvars.iv63, 1
br i1 %tobool26.not, label %for.end30, label %for.cond23, !llvm.loop !14
for.end30: ; preds = %for.cond23
%8 = trunc i64 %indvars.iv60 to i32
%9 = trunc i64 %indvars.iv63 to i32
%sub = sub nsw i32 %9, %8
%call31 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %sub)
br label %cleanup
cleanup: ; preds = %for.end30, %if.then13
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%10 = load i32, ptr %n, align 4, !tbaa !5
%tobool9.not = icmp eq i32 %10, 0
br i1 %tobool9.not, label %while.end, label %while.body
while.end: ; preds = %cleanup, %while.cond.preheader
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
|
#include<stdio.h>
#include<stdlib.h>
int fibonacci(int n,int *x){
int i;
x[0]=1;
x[1]=1;
for(i=2;i<=n;i++){
x[i]=x[i-2]+x[i-1];
}
return x[n];
}
int main(){
int n,i,j;
int *f;
scanf("%d",&n);
f=(int *)malloc(n *sizeof(int));
j=fibonacci(n,f);
printf("%d\n",j);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315757/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315757/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree norecurse nosync nounwind memory(argmem: readwrite) uwtable
define dso_local i32 @fibonacci(i32 noundef %n, ptr nocapture noundef %x) local_unnamed_addr #0 {
entry:
store i32 1, ptr %x, align 4, !tbaa !5
%arrayidx1 = getelementptr inbounds i32, ptr %x, i64 1
store i32 1, ptr %arrayidx1, align 4, !tbaa !5
%cmp.not20 = icmp slt i32 %n, 2
br i1 %cmp.not20, label %for.end, label %for.body.preheader
for.body.preheader: ; preds = %entry
%0 = add nuw i32 %n, 1
%wide.trip.count = zext i32 %0 to i64
%1 = add nsw i64 %wide.trip.count, -2
%2 = add nsw i64 %wide.trip.count, -3
%xtraiter = and i64 %1, 3
%3 = icmp ult i64 %2, 3
br i1 %3, label %for.end.loopexit.unr-lcssa, label %for.body.preheader.new
for.body.preheader.new: ; preds = %for.body.preheader
%unroll_iter = and i64 %1, -4
%invariant.gep = getelementptr i32, ptr %x, i64 2
%invariant.gep26 = getelementptr i32, ptr %x, i64 3
br label %for.body
for.body: ; preds = %for.body, %for.body.preheader.new
%4 = phi i32 [ 1, %for.body.preheader.new ], [ %add.3, %for.body ]
%5 = phi i32 [ 1, %for.body.preheader.new ], [ %add.2, %for.body ]
%indvars.iv = phi i64 [ 2, %for.body.preheader.new ], [ %indvars.iv.next.3, %for.body ]
%niter = phi i64 [ 0, %for.body.preheader.new ], [ %niter.next.3, %for.body ]
%add = add nsw i32 %4, %5
%arrayidx7 = getelementptr inbounds i32, ptr %x, i64 %indvars.iv
store i32 %add, ptr %arrayidx7, align 4, !tbaa !5
%indvars.iv.next = or i64 %indvars.iv, 1
%add.1 = add nsw i32 %add, %4
%arrayidx7.1 = getelementptr inbounds i32, ptr %x, i64 %indvars.iv.next
store i32 %add.1, ptr %arrayidx7.1, align 4, !tbaa !5
%add.2 = add nsw i32 %add.1, %add
%gep = getelementptr i32, ptr %invariant.gep, i64 %indvars.iv
store i32 %add.2, ptr %gep, align 4, !tbaa !5
%add.3 = add nsw i32 %add.2, %add.1
%gep27 = getelementptr i32, ptr %invariant.gep26, i64 %indvars.iv
store i32 %add.3, ptr %gep27, align 4, !tbaa !5
%indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
%niter.next.3 = add i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %for.end.loopexit.unr-lcssa, label %for.body, !llvm.loop !9
for.end.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
%.unr = phi i32 [ 1, %for.body.preheader ], [ %add.3, %for.body ]
%.unr25 = phi i32 [ 1, %for.body.preheader ], [ %add.2, %for.body ]
%indvars.iv.unr = phi i64 [ 2, %for.body.preheader ], [ %indvars.iv.next.3, %for.body ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end, label %for.body.epil
for.body.epil: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil
%6 = phi i32 [ %add.epil, %for.body.epil ], [ %.unr, %for.end.loopexit.unr-lcssa ]
%7 = phi i32 [ %6, %for.body.epil ], [ %.unr25, %for.end.loopexit.unr-lcssa ]
%indvars.iv.epil = phi i64 [ %indvars.iv.next.epil, %for.body.epil ], [ %indvars.iv.unr, %for.end.loopexit.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body.epil ], [ 0, %for.end.loopexit.unr-lcssa ]
%add.epil = add nsw i32 %6, %7
%arrayidx7.epil = getelementptr inbounds i32, ptr %x, i64 %indvars.iv.epil
store i32 %add.epil, ptr %arrayidx7.epil, align 4, !tbaa !5
%indvars.iv.next.epil = add nuw nsw i64 %indvars.iv.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %for.end, label %for.body.epil, !llvm.loop !11
for.end: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil, %entry
%idxprom8 = sext i32 %n to i64
%arrayidx9 = getelementptr inbounds i32, ptr %x, i64 %idxprom8
%8 = load i32, ptr %arrayidx9, align 4, !tbaa !5
ret i32 %8
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #2 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%conv = sext i32 %0 to i64
%mul = shl nsw i64 %conv, 2
%call1 = call noalias ptr @malloc(i64 noundef %mul) #6
store i32 1, ptr %call1, align 4, !tbaa !5
%arrayidx1.i = getelementptr inbounds i32, ptr %call1, i64 1
store i32 1, ptr %arrayidx1.i, align 4, !tbaa !5
%cmp.not20.i = icmp slt i32 %0, 2
br i1 %cmp.not20.i, label %fibonacci.exit, label %for.body.preheader.i
for.body.preheader.i: ; preds = %entry
%1 = add nuw i32 %0, 1
%wide.trip.count.i = zext i32 %1 to i64
%2 = add nsw i64 %wide.trip.count.i, -2
%3 = add nsw i64 %wide.trip.count.i, -3
%xtraiter = and i64 %2, 3
%4 = icmp ult i64 %3, 3
br i1 %4, label %fibonacci.exit.loopexit.unr-lcssa, label %for.body.preheader.i.new
for.body.preheader.i.new: ; preds = %for.body.preheader.i
%unroll_iter = and i64 %2, -4
%invariant.gep = getelementptr i32, ptr %call1, i64 2
%invariant.gep5 = getelementptr i32, ptr %call1, i64 3
br label %for.body.i
for.body.i: ; preds = %for.body.i, %for.body.preheader.i.new
%5 = phi i32 [ 1, %for.body.preheader.i.new ], [ %add.i.3, %for.body.i ]
%6 = phi i32 [ 1, %for.body.preheader.i.new ], [ %add.i.2, %for.body.i ]
%indvars.iv.i = phi i64 [ 2, %for.body.preheader.i.new ], [ %indvars.iv.next.i.3, %for.body.i ]
%niter = phi i64 [ 0, %for.body.preheader.i.new ], [ %niter.next.3, %for.body.i ]
%add.i = add nsw i32 %6, %5
%arrayidx7.i = getelementptr inbounds i32, ptr %call1, i64 %indvars.iv.i
store i32 %add.i, ptr %arrayidx7.i, align 4, !tbaa !5
%indvars.iv.next.i = or i64 %indvars.iv.i, 1
%add.i.1 = add nsw i32 %5, %add.i
%arrayidx7.i.1 = getelementptr inbounds i32, ptr %call1, i64 %indvars.iv.next.i
store i32 %add.i.1, ptr %arrayidx7.i.1, align 4, !tbaa !5
%add.i.2 = add nsw i32 %add.i, %add.i.1
%gep = getelementptr i32, ptr %invariant.gep, i64 %indvars.iv.i
store i32 %add.i.2, ptr %gep, align 4, !tbaa !5
%add.i.3 = add nsw i32 %add.i.1, %add.i.2
%gep6 = getelementptr i32, ptr %invariant.gep5, i64 %indvars.iv.i
store i32 %add.i.3, ptr %gep6, align 4, !tbaa !5
%indvars.iv.next.i.3 = add nuw nsw i64 %indvars.iv.i, 4
%niter.next.3 = add i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %fibonacci.exit.loopexit.unr-lcssa, label %for.body.i, !llvm.loop !9
fibonacci.exit.loopexit.unr-lcssa: ; preds = %for.body.i, %for.body.preheader.i
%.unr = phi i32 [ 1, %for.body.preheader.i ], [ %add.i.3, %for.body.i ]
%.unr4 = phi i32 [ 1, %for.body.preheader.i ], [ %add.i.2, %for.body.i ]
%indvars.iv.i.unr = phi i64 [ 2, %for.body.preheader.i ], [ %indvars.iv.next.i.3, %for.body.i ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %fibonacci.exit, label %for.body.i.epil
for.body.i.epil: ; preds = %fibonacci.exit.loopexit.unr-lcssa, %for.body.i.epil
%7 = phi i32 [ %add.i.epil, %for.body.i.epil ], [ %.unr, %fibonacci.exit.loopexit.unr-lcssa ]
%8 = phi i32 [ %7, %for.body.i.epil ], [ %.unr4, %fibonacci.exit.loopexit.unr-lcssa ]
%indvars.iv.i.epil = phi i64 [ %indvars.iv.next.i.epil, %for.body.i.epil ], [ %indvars.iv.i.unr, %fibonacci.exit.loopexit.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body.i.epil ], [ 0, %fibonacci.exit.loopexit.unr-lcssa ]
%add.i.epil = add nsw i32 %8, %7
%arrayidx7.i.epil = getelementptr inbounds i32, ptr %call1, i64 %indvars.iv.i.epil
store i32 %add.i.epil, ptr %arrayidx7.i.epil, align 4, !tbaa !5
%indvars.iv.next.i.epil = add nuw nsw i64 %indvars.iv.i.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %fibonacci.exit, label %for.body.i.epil, !llvm.loop !13
fibonacci.exit: ; preds = %fibonacci.exit.loopexit.unr-lcssa, %for.body.i.epil, %entry
%arrayidx9.i = getelementptr inbounds i32, ptr %call1, i64 %conv
%9 = load i32, ptr %arrayidx9.i, align 4, !tbaa !5
%call3 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %9)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #4
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
attributes #0 = { nofree norecurse nosync nounwind memory(argmem: readwrite) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }
attributes #6 = { nounwind allocsize(0) }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.unroll.disable"}
!13 = distinct !{!13, !12}
|
#include <stdio.h>
int main(void) {
long long int n,x,i,min=1000000001,max=-1,sum1=1,sum2=1;
long long int ans;
scanf("%lld",&n);
for(i=0;i<n;i++)
{
scanf("%lld",&x);
if(x<min)
{
min=x;
sum1=0;
}
if(x==min)
sum1++;
if(x>max)
{
max=x;
sum2=0;
}
if(x==max)
sum2++;
}
if(max-min==0)
ans=(sum2*(sum2-1)/2);
else ans=(sum1*sum2);
printf("%lld %lld",max-min,ans);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_31580/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_31580/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [5 x i8] c"%lld\00", align 1
@.str.1 = private unnamed_addr constant [10 x i8] c"%lld %lld\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i64, align 8
%x = alloca i64, align 8
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %n) #4
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %x) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i64, ptr %n, align 8, !tbaa !5
%cmp34 = icmp sgt i64 %0, 0
br i1 %cmp34, label %for.body, label %if.else
for.body: ; preds = %entry, %for.body
%sum2.039 = phi i64 [ %sum2.2, %for.body ], [ 1, %entry ]
%sum1.038 = phi i64 [ %sum1.2, %for.body ], [ 1, %entry ]
%max.037 = phi i64 [ %max.1, %for.body ], [ -1, %entry ]
%min.036 = phi i64 [ %spec.select, %for.body ], [ 1000000001, %entry ]
%i.035 = phi i64 [ %inc13, %for.body ], [ 0, %entry ]
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %x)
%1 = load i64, ptr %x, align 8, !tbaa !5
%cmp2 = icmp slt i64 %1, %min.036
%spec.select = call i64 @llvm.smin.i64(i64 %1, i64 %min.036)
%spec.select33 = select i1 %cmp2, i64 0, i64 %sum1.038
%cmp3.not = icmp sle i64 %1, %min.036
%inc = zext i1 %cmp3.not to i64
%sum1.2 = add nsw i64 %spec.select33, %inc
%cmp6 = icmp sgt i64 %1, %max.037
%max.1 = call i64 @llvm.smax.i64(i64 %1, i64 %max.037)
%sum2.1 = select i1 %cmp6, i64 0, i64 %sum2.039
%cmp9.not = icmp sge i64 %1, %max.037
%inc11 = zext i1 %cmp9.not to i64
%sum2.2 = add nsw i64 %sum2.1, %inc11
%inc13 = add nuw nsw i64 %i.035, 1
%2 = load i64, ptr %n, align 8, !tbaa !5
%cmp = icmp slt i64 %inc13, %2
br i1 %cmp, label %for.body, label %for.end, !llvm.loop !9
for.end: ; preds = %for.body
%cmp14 = icmp eq i64 %max.1, %spec.select
br i1 %cmp14, label %if.then15, label %if.else
if.then15: ; preds = %for.end
%sub16 = add nsw i64 %sum2.2, -1
%mul = mul nsw i64 %sub16, %sum2.2
%div = sdiv i64 %mul, 2
br label %if.end18
if.else: ; preds = %entry, %for.end
%sum2.0.lcssa53 = phi i64 [ %sum2.2, %for.end ], [ 1, %entry ]
%sum1.0.lcssa52 = phi i64 [ %sum1.2, %for.end ], [ 1, %entry ]
%max.0.lcssa51 = phi i64 [ %max.1, %for.end ], [ -1, %entry ]
%min.0.lcssa49 = phi i64 [ %spec.select, %for.end ], [ 1000000001, %entry ]
%mul17 = mul nsw i64 %sum2.0.lcssa53, %sum1.0.lcssa52
br label %if.end18
if.end18: ; preds = %if.else, %if.then15
%max.0.lcssa50 = phi i64 [ %max.1, %if.then15 ], [ %max.0.lcssa51, %if.else ]
%min.0.lcssa48 = phi i64 [ %spec.select, %if.then15 ], [ %min.0.lcssa49, %if.else ]
%ans.0 = phi i64 [ %div, %if.then15 ], [ %mul17, %if.else ]
%sub = sub nsw i64 %max.0.lcssa50, %min.0.lcssa48
%call20 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %sub, i64 noundef %ans.0)
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %x) #4
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smin.i64(i64, i64) #3
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smax.i64(i64, i64) #3
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
|
#include <stdio.h>
int F[44] = {0};
int fibonacci(int n){
if(n == 1 || n == 0) return F[n] = 1;
if(F[n] != 0) return F[n];
return F[n] = fibonacci(n - 2) + fibonacci(n - 1);
}
int main(){
int n;
int fib;
scanf("%d",&n);
fib = fibonacci(n);
printf("%d\n",fib);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315843/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315843/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@F = dso_local local_unnamed_addr global [44 x i32] zeroinitializer, align 16
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable
define dso_local i32 @fibonacci(i32 noundef %n) local_unnamed_addr #0 {
entry:
%or.cond = icmp ult i32 %n, 2
br i1 %or.cond, label %if.then, label %if.end
if.then: ; preds = %entry
%idxprom = zext i32 %n to i64
%arrayidx = getelementptr inbounds [44 x i32], ptr @F, i64 0, i64 %idxprom
store i32 1, ptr %arrayidx, align 4, !tbaa !5
br label %common.ret20
if.end: ; preds = %entry
%idxprom2 = sext i32 %n to i64
%arrayidx3 = getelementptr inbounds [44 x i32], ptr @F, i64 0, i64 %idxprom2
%0 = load i32, ptr %arrayidx3, align 4, !tbaa !5
%cmp4.not = icmp eq i32 %0, 0
br i1 %cmp4.not, label %if.end8, label %common.ret20
common.ret20: ; preds = %if.end, %if.then, %if.end8
%common.ret20.op = phi i32 [ %add, %if.end8 ], [ 1, %if.then ], [ %0, %if.end ]
ret i32 %common.ret20.op
if.end8: ; preds = %if.end
%sub = add nsw i32 %n, -2
%call = tail call i32 @fibonacci(i32 noundef %sub)
%sub9 = add nsw i32 %n, -1
%call10 = tail call i32 @fibonacci(i32 noundef %sub9)
%add = add nsw i32 %call10, %call
store i32 %add, ptr %arrayidx3, align 4, !tbaa !5
br label %common.ret20
}
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #1 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%call1 = call i32 @fibonacci(i32 noundef %0)
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call1)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2
attributes #0 = { nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
int F[100];
int fibonacci(int n){
if(n == 0 || n == 1) return F[n] = 1;
if(F[n] != -1) return F[n];
F[n] = fibonacci(n-2) + fibonacci(n-1);
return F[n];
}
int main(void){
int n,i;
for(i=0;i<100;i++){
F[i] = -1;
}
scanf("%d",&n);
printf("%d\n",fibonacci(n));
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_315887/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_315887/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@F = dso_local local_unnamed_addr global [100 x i32] zeroinitializer, align 16
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable
define dso_local i32 @fibonacci(i32 noundef %n) local_unnamed_addr #0 {
entry:
%or.cond = icmp ult i32 %n, 2
br i1 %or.cond, label %if.then, label %if.end
if.then: ; preds = %entry
%idxprom = zext i32 %n to i64
%arrayidx = getelementptr inbounds [100 x i32], ptr @F, i64 0, i64 %idxprom
store i32 1, ptr %arrayidx, align 4, !tbaa !5
br label %common.ret23
if.end: ; preds = %entry
%idxprom2 = sext i32 %n to i64
%arrayidx3 = getelementptr inbounds [100 x i32], ptr @F, i64 0, i64 %idxprom2
%0 = load i32, ptr %arrayidx3, align 4, !tbaa !5
%cmp4.not = icmp eq i32 %0, -1
br i1 %cmp4.not, label %if.end8, label %common.ret23
common.ret23: ; preds = %if.end, %if.then, %if.end8
%common.ret23.op = phi i32 [ %add, %if.end8 ], [ 1, %if.then ], [ %0, %if.end ]
ret i32 %common.ret23.op
if.end8: ; preds = %if.end
%sub = add nsw i32 %n, -2
%call = tail call i32 @fibonacci(i32 noundef %sub)
%sub9 = add nsw i32 %n, -1
%call10 = tail call i32 @fibonacci(i32 noundef %sub9)
%add = add nsw i32 %call10, %call
store i32 %add, ptr %arrayidx3, align 4, !tbaa !5
br label %common.ret23
}
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #1 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(400) @F, i8 -1, i64 400, i1 false), !tbaa !5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%call1 = call i32 @fibonacci(i32 noundef %0)
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call1)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2
; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4
attributes #0 = { nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
///light lightens...
#include<stdio.h>
#include<math.h>
#include<stdlib.h>
#include<string.h>
typedef long long ll;
void test()
{
int n;
scanf("%d",&n);
char s[n+1];
scanf("%s",s);
int i,j,a[26]={0};
for(i=0;i<n;i++){
a[s[i]-97]++;
}
for(i=0;i<26;i++){
for(j=0;j<a[i];j++){
printf("%c",i+97);
}
}
printf("\n");
}
int main()
{
int t;
scanf("%d",&t);
while(t--)test();
}
///dark darkens///
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_31593/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_31593/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%s\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local void @test() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%a = alloca [26 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #6
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%add = add nsw i32 %0, 1
%1 = zext i32 %add to i64
%2 = call ptr @llvm.stacksave.p0()
%vla = alloca i8, i64 %1, align 16
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %vla)
call void @llvm.lifetime.start.p0(i64 104, ptr nonnull %a) #6
call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(104) %a, i8 0, i64 104, i1 false)
%3 = load i32, ptr %n, align 4, !tbaa !5
%cmp32 = icmp sgt i32 %3, 0
br i1 %cmp32, label %for.body.preheader, label %for.cond9.preheader.preheader
for.body.preheader: ; preds = %entry
%wide.trip.count = zext i32 %3 to i64
%xtraiter = and i64 %wide.trip.count, 1
%4 = icmp eq i32 %3, 1
br i1 %4, label %for.cond9.preheader.preheader.loopexit.unr-lcssa, label %for.body.preheader.new
for.body.preheader.new: ; preds = %for.body.preheader
%unroll_iter = and i64 %wide.trip.count, 4294967294
br label %for.body
for.body: ; preds = %for.body, %for.body.preheader.new
%indvars.iv = phi i64 [ 0, %for.body.preheader.new ], [ %indvars.iv.next.1, %for.body ]
%niter = phi i64 [ 0, %for.body.preheader.new ], [ %niter.next.1, %for.body ]
%arrayidx = getelementptr inbounds i8, ptr %vla, i64 %indvars.iv
%5 = load i8, ptr %arrayidx, align 2, !tbaa !9
%conv = sext i8 %5 to i64
%sub = add nsw i64 %conv, -97
%arrayidx3 = getelementptr inbounds [26 x i32], ptr %a, i64 0, i64 %sub
%6 = load i32, ptr %arrayidx3, align 4, !tbaa !5
%inc = add nsw i32 %6, 1
store i32 %inc, ptr %arrayidx3, align 4, !tbaa !5
%indvars.iv.next = or i64 %indvars.iv, 1
%arrayidx.1 = getelementptr inbounds i8, ptr %vla, i64 %indvars.iv.next
%7 = load i8, ptr %arrayidx.1, align 1, !tbaa !9
%conv.1 = sext i8 %7 to i64
%sub.1 = add nsw i64 %conv.1, -97
%arrayidx3.1 = getelementptr inbounds [26 x i32], ptr %a, i64 0, i64 %sub.1
%8 = load i32, ptr %arrayidx3.1, align 4, !tbaa !5
%inc.1 = add nsw i32 %8, 1
store i32 %inc.1, ptr %arrayidx3.1, align 4, !tbaa !5
%indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
%niter.next.1 = add i64 %niter, 2
%niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
br i1 %niter.ncmp.1, label %for.cond9.preheader.preheader.loopexit.unr-lcssa, label %for.body, !llvm.loop !10
for.cond9.preheader.preheader.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
%indvars.iv.unr = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next.1, %for.body ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.cond9.preheader.preheader, label %for.body.epil
for.body.epil: ; preds = %for.cond9.preheader.preheader.loopexit.unr-lcssa
%arrayidx.epil = getelementptr inbounds i8, ptr %vla, i64 %indvars.iv.unr
%9 = load i8, ptr %arrayidx.epil, align 1, !tbaa !9
%conv.epil = sext i8 %9 to i64
%sub.epil = add nsw i64 %conv.epil, -97
%arrayidx3.epil = getelementptr inbounds [26 x i32], ptr %a, i64 0, i64 %sub.epil
%10 = load i32, ptr %arrayidx3.epil, align 4, !tbaa !5
%inc.epil = add nsw i32 %10, 1
store i32 %inc.epil, ptr %arrayidx3.epil, align 4, !tbaa !5
br label %for.cond9.preheader.preheader
for.cond9.preheader.preheader: ; preds = %for.body.epil, %for.cond9.preheader.preheader.loopexit.unr-lcssa, %entry
br label %for.cond9.preheader
for.cond9.preheader: ; preds = %for.cond9.preheader.preheader, %for.inc20
%indvars.iv39 = phi i64 [ %indvars.iv.next40, %for.inc20 ], [ 0, %for.cond9.preheader.preheader ]
%arrayidx11 = getelementptr inbounds [26 x i32], ptr %a, i64 0, i64 %indvars.iv39
%11 = load i32, ptr %arrayidx11, align 4, !tbaa !5
%cmp1234 = icmp sgt i32 %11, 0
br i1 %cmp1234, label %for.body14.lr.ph, label %for.inc20
for.body14.lr.ph: ; preds = %for.cond9.preheader
%12 = trunc i64 %indvars.iv39 to i32
%13 = add i32 %12, 97
br label %for.body14
for.body14: ; preds = %for.body14.lr.ph, %for.body14
%j.035 = phi i32 [ 0, %for.body14.lr.ph ], [ %inc18, %for.body14 ]
%putchar31 = call i32 @putchar(i32 %13)
%inc18 = add nuw nsw i32 %j.035, 1
%exitcond38.not = icmp eq i32 %inc18, %11
br i1 %exitcond38.not, label %for.inc20, label %for.body14, !llvm.loop !12
for.inc20: ; preds = %for.body14, %for.cond9.preheader
%indvars.iv.next40 = add nuw nsw i64 %indvars.iv39, 1
%exitcond43.not = icmp eq i64 %indvars.iv.next40, 26
br i1 %exitcond43.not, label %for.end22, label %for.cond9.preheader, !llvm.loop !13
for.end22: ; preds = %for.inc20
%putchar = call i32 @putchar(i32 10)
call void @llvm.lifetime.end.p0(i64 104, ptr nonnull %a) #6
call void @llvm.stackrestore.p0(ptr %2)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #6
ret void
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3
; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%t = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %t) #6
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %t)
%0 = load i32, ptr %t, align 4, !tbaa !5
%dec1 = add nsw i32 %0, -1
store i32 %dec1, ptr %t, align 4, !tbaa !5
%tobool.not2 = icmp eq i32 %0, 0
br i1 %tobool.not2, label %while.end, label %while.body
while.body: ; preds = %entry, %while.body
call void @test()
%1 = load i32, ptr %t, align 4, !tbaa !5
%dec = add nsw i32 %1, -1
store i32 %dec, ptr %t, align 4, !tbaa !5
%tobool.not = icmp eq i32 %1, 0
br i1 %tobool.not, label %while.end, label %while.body, !llvm.loop !14
while.end: ; preds = %while.body, %entry
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %t) #6
ret i32 0
}
; Function Attrs: nofree nounwind
declare noundef i32 @putchar(i32 noundef) local_unnamed_addr #5
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #4 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nofree nounwind }
attributes #6 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}
!13 = distinct !{!13, !11}
!14 = distinct !{!14, !11}
|
#include<stdio.h>
#define N 44
int fibonacci(int);
int main(){
int i,n;
scanf("%d",&n);
printf("%d\n",fibonacci(n));
return 0;
}
int fibonacci(int n){
int F[n],i;
F[0]=1;
F[1]=1;
for( i=2 ; i<=n ; i++)
F[i] = F[i-2] + F[i-1];
return F[n];
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316015/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316015/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%call1 = call i32 @fibonacci(i32 noundef %0)
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call1)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree norecurse nosync nounwind memory(none) uwtable
define dso_local i32 @fibonacci(i32 noundef %n) local_unnamed_addr #3 {
entry:
%0 = zext i32 %n to i64
%vla = alloca i32, i64 %0, align 16
store i32 1, ptr %vla, align 16, !tbaa !5
%arrayidx1 = getelementptr inbounds i32, ptr %vla, i64 1
store i32 1, ptr %arrayidx1, align 4, !tbaa !5
%cmp.not16 = icmp slt i32 %n, 2
br i1 %cmp.not16, label %for.end, label %for.body.preheader
for.body.preheader: ; preds = %entry
%1 = add nuw i32 %n, 1
%wide.trip.count = zext i32 %1 to i64
%2 = add nsw i64 %wide.trip.count, -2
%3 = add nsw i64 %wide.trip.count, -3
%xtraiter = and i64 %2, 3
%4 = icmp ult i64 %3, 3
br i1 %4, label %for.end.loopexit.unr-lcssa, label %for.body.preheader.new
for.body.preheader.new: ; preds = %for.body.preheader
%unroll_iter = and i64 %2, -4
%invariant.gep = getelementptr i32, ptr %vla, i64 2
%invariant.gep22 = getelementptr i32, ptr %vla, i64 3
br label %for.body
for.body: ; preds = %for.body, %for.body.preheader.new
%5 = phi i32 [ 1, %for.body.preheader.new ], [ %add.3, %for.body ]
%6 = phi i32 [ 1, %for.body.preheader.new ], [ %add.2, %for.body ]
%indvars.iv = phi i64 [ 2, %for.body.preheader.new ], [ %indvars.iv.next.3, %for.body ]
%niter = phi i64 [ 0, %for.body.preheader.new ], [ %niter.next.3, %for.body ]
%add = add nsw i32 %5, %6
%arrayidx7 = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv
store i32 %add, ptr %arrayidx7, align 8, !tbaa !5
%indvars.iv.next = or i64 %indvars.iv, 1
%add.1 = add nsw i32 %add, %5
%arrayidx7.1 = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv.next
store i32 %add.1, ptr %arrayidx7.1, align 4, !tbaa !5
%add.2 = add nsw i32 %add.1, %add
%gep = getelementptr i32, ptr %invariant.gep, i64 %indvars.iv
store i32 %add.2, ptr %gep, align 8, !tbaa !5
%add.3 = add nsw i32 %add.2, %add.1
%gep23 = getelementptr i32, ptr %invariant.gep22, i64 %indvars.iv
store i32 %add.3, ptr %gep23, align 4, !tbaa !5
%indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
%niter.next.3 = add i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %for.end.loopexit.unr-lcssa, label %for.body, !llvm.loop !9
for.end.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
%.unr = phi i32 [ 1, %for.body.preheader ], [ %add.3, %for.body ]
%.unr21 = phi i32 [ 1, %for.body.preheader ], [ %add.2, %for.body ]
%indvars.iv.unr = phi i64 [ 2, %for.body.preheader ], [ %indvars.iv.next.3, %for.body ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end, label %for.body.epil
for.body.epil: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil
%7 = phi i32 [ %add.epil, %for.body.epil ], [ %.unr, %for.end.loopexit.unr-lcssa ]
%8 = phi i32 [ %7, %for.body.epil ], [ %.unr21, %for.end.loopexit.unr-lcssa ]
%indvars.iv.epil = phi i64 [ %indvars.iv.next.epil, %for.body.epil ], [ %indvars.iv.unr, %for.end.loopexit.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body.epil ], [ 0, %for.end.loopexit.unr-lcssa ]
%add.epil = add nsw i32 %7, %8
%arrayidx7.epil = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv.epil
store i32 %add.epil, ptr %arrayidx7.epil, align 4, !tbaa !5
%indvars.iv.next.epil = add nuw nsw i64 %indvars.iv.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %for.end, label %for.body.epil, !llvm.loop !11
for.end: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil, %entry
%idxprom8 = sext i32 %n to i64
%arrayidx9 = getelementptr inbounds i32, ptr %vla, i64 %idxprom8
%9 = load i32, ptr %arrayidx9, align 4, !tbaa !5
ret i32 %9
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree norecurse nosync nounwind memory(none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.unroll.disable"}
|
#include <stdio.h>
int fib(int);
int a[50]={0};
int main(void)
{
int n;
scanf("%d",&n);
printf("%d\n",fib(n));
return 0;
}
int fib(int n)
{
a[1]=a[0]=1;
if(a[n]!=0) return a[n];
a[n] = fib(n-1) + fib(n-2);
return a[n];
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316066/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316066/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@a = dso_local local_unnamed_addr global [50 x i32] zeroinitializer, align 16
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%call1 = call i32 @fib(i32 noundef %0)
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call1)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable
define dso_local i32 @fib(i32 noundef %n) local_unnamed_addr #3 {
entry:
store i32 1, ptr @a, align 16, !tbaa !5
store i32 1, ptr getelementptr inbounds ([50 x i32], ptr @a, i64 0, i64 1), align 4, !tbaa !5
%idxprom = sext i32 %n to i64
%arrayidx = getelementptr inbounds [50 x i32], ptr @a, i64 0, i64 %idxprom
%0 = load i32, ptr %arrayidx, align 4, !tbaa !5
%cmp.not = icmp eq i32 %0, 0
br i1 %cmp.not, label %if.end, label %common.ret14
common.ret14: ; preds = %entry, %if.end
%common.ret14.op = phi i32 [ %add, %if.end ], [ %0, %entry ]
ret i32 %common.ret14.op
if.end: ; preds = %entry
%sub = add nsw i32 %n, -1
%call = tail call i32 @fib(i32 noundef %sub)
%sub3 = add nsw i32 %n, -2
%call4 = tail call i32 @fib(i32 noundef %sub3)
%add = add nsw i32 %call4, %call
store i32 %add, ptr %arrayidx, align 4, !tbaa !5
br label %common.ret14
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include<stdio.h>
#define MAX 100
int F[MAX];
int main(){
int i,n;
scanf("%d",&n);
/*for( i = 0 ; i < n ; i++ ){
F[i] = -1;
}*/
F[0] = 1;
F[1] = 1;
for( i = 2 ; i <= n ; i++ ){
F[i] = F[i-2] + F[i-1];
}
printf("%d\n",F[n]);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316109/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316109/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@F = dso_local local_unnamed_addr global [100 x i32] zeroinitializer, align 16
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
store i32 1, ptr @F, align 16, !tbaa !5
store i32 1, ptr getelementptr inbounds ([100 x i32], ptr @F, i64 0, i64 1), align 4, !tbaa !5
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp.not13 = icmp slt i32 %0, 2
br i1 %cmp.not13, label %for.end, label %for.body.preheader
for.body.preheader: ; preds = %entry
%1 = add nuw i32 %0, 1
%wide.trip.count = zext i32 %1 to i64
%2 = add nsw i64 %wide.trip.count, -2
%3 = add nsw i64 %wide.trip.count, -3
%xtraiter = and i64 %2, 3
%4 = icmp ult i64 %3, 3
br i1 %4, label %for.end.loopexit.unr-lcssa, label %for.body.preheader.new
for.body.preheader.new: ; preds = %for.body.preheader
%unroll_iter = and i64 %2, -4
br label %for.body
for.body: ; preds = %for.body, %for.body.preheader.new
%5 = phi i32 [ 1, %for.body.preheader.new ], [ %add.3, %for.body ]
%6 = phi i32 [ 1, %for.body.preheader.new ], [ %add.2, %for.body ]
%indvars.iv = phi i64 [ 2, %for.body.preheader.new ], [ %indvars.iv.next.3, %for.body ]
%niter = phi i64 [ 0, %for.body.preheader.new ], [ %niter.next.3, %for.body ]
%add = add nsw i32 %5, %6
%arrayidx5 = getelementptr inbounds [100 x i32], ptr @F, i64 0, i64 %indvars.iv
store i32 %add, ptr %arrayidx5, align 8, !tbaa !5
%indvars.iv.next = or i64 %indvars.iv, 1
%add.1 = add nsw i32 %add, %5
%arrayidx5.1 = getelementptr inbounds [100 x i32], ptr @F, i64 0, i64 %indvars.iv.next
store i32 %add.1, ptr %arrayidx5.1, align 4, !tbaa !5
%indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
%add.2 = add nsw i32 %add.1, %add
%arrayidx5.2 = getelementptr inbounds [100 x i32], ptr @F, i64 0, i64 %indvars.iv.next.1
store i32 %add.2, ptr %arrayidx5.2, align 8, !tbaa !5
%indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
%add.3 = add nsw i32 %add.2, %add.1
%arrayidx5.3 = getelementptr inbounds [100 x i32], ptr @F, i64 0, i64 %indvars.iv.next.2
store i32 %add.3, ptr %arrayidx5.3, align 4, !tbaa !5
%indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
%niter.next.3 = add i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %for.end.loopexit.unr-lcssa, label %for.body, !llvm.loop !9
for.end.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
%.unr = phi i32 [ 1, %for.body.preheader ], [ %add.3, %for.body ]
%.unr18 = phi i32 [ 1, %for.body.preheader ], [ %add.2, %for.body ]
%indvars.iv.unr = phi i64 [ 2, %for.body.preheader ], [ %indvars.iv.next.3, %for.body ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end, label %for.body.epil
for.body.epil: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil
%7 = phi i32 [ %add.epil, %for.body.epil ], [ %.unr, %for.end.loopexit.unr-lcssa ]
%8 = phi i32 [ %7, %for.body.epil ], [ %.unr18, %for.end.loopexit.unr-lcssa ]
%indvars.iv.epil = phi i64 [ %indvars.iv.next.epil, %for.body.epil ], [ %indvars.iv.unr, %for.end.loopexit.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body.epil ], [ 0, %for.end.loopexit.unr-lcssa ]
%add.epil = add nsw i32 %7, %8
%arrayidx5.epil = getelementptr inbounds [100 x i32], ptr @F, i64 0, i64 %indvars.iv.epil
store i32 %add.epil, ptr %arrayidx5.epil, align 4, !tbaa !5
%indvars.iv.next.epil = add nuw nsw i64 %indvars.iv.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %for.end, label %for.body.epil, !llvm.loop !11
for.end: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil, %entry
%idxprom6 = sext i32 %0 to i64
%arrayidx7 = getelementptr inbounds [100 x i32], ptr @F, i64 0, i64 %idxprom6
%9 = load i32, ptr %arrayidx7, align 4, !tbaa !5
%call8 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %9)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.unroll.disable"}
|
#include<stdio.h>
#define N 44
int fibonacci(int);
int main(){
int i,n;
scanf("%d",&n);
printf("%d\n",fibonacci(n));
return 0;
}
int fibonacci(int n){
int F[n],i;
F[0]=1;
F[1]=1;
for( i=2 ; i<=n ; i++)
F[i] = F[i-2] + F[i-1];
return F[n];
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316152/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316152/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%call1 = call i32 @fibonacci(i32 noundef %0)
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call1)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree norecurse nosync nounwind memory(none) uwtable
define dso_local i32 @fibonacci(i32 noundef %n) local_unnamed_addr #3 {
entry:
%0 = zext i32 %n to i64
%vla = alloca i32, i64 %0, align 16
store i32 1, ptr %vla, align 16, !tbaa !5
%arrayidx1 = getelementptr inbounds i32, ptr %vla, i64 1
store i32 1, ptr %arrayidx1, align 4, !tbaa !5
%cmp.not16 = icmp slt i32 %n, 2
br i1 %cmp.not16, label %for.end, label %for.body.preheader
for.body.preheader: ; preds = %entry
%1 = add nuw i32 %n, 1
%wide.trip.count = zext i32 %1 to i64
%2 = add nsw i64 %wide.trip.count, -2
%3 = add nsw i64 %wide.trip.count, -3
%xtraiter = and i64 %2, 3
%4 = icmp ult i64 %3, 3
br i1 %4, label %for.end.loopexit.unr-lcssa, label %for.body.preheader.new
for.body.preheader.new: ; preds = %for.body.preheader
%unroll_iter = and i64 %2, -4
%invariant.gep = getelementptr i32, ptr %vla, i64 2
%invariant.gep22 = getelementptr i32, ptr %vla, i64 3
br label %for.body
for.body: ; preds = %for.body, %for.body.preheader.new
%5 = phi i32 [ 1, %for.body.preheader.new ], [ %add.3, %for.body ]
%6 = phi i32 [ 1, %for.body.preheader.new ], [ %add.2, %for.body ]
%indvars.iv = phi i64 [ 2, %for.body.preheader.new ], [ %indvars.iv.next.3, %for.body ]
%niter = phi i64 [ 0, %for.body.preheader.new ], [ %niter.next.3, %for.body ]
%add = add nsw i32 %5, %6
%arrayidx7 = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv
store i32 %add, ptr %arrayidx7, align 8, !tbaa !5
%indvars.iv.next = or i64 %indvars.iv, 1
%add.1 = add nsw i32 %add, %5
%arrayidx7.1 = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv.next
store i32 %add.1, ptr %arrayidx7.1, align 4, !tbaa !5
%add.2 = add nsw i32 %add.1, %add
%gep = getelementptr i32, ptr %invariant.gep, i64 %indvars.iv
store i32 %add.2, ptr %gep, align 8, !tbaa !5
%add.3 = add nsw i32 %add.2, %add.1
%gep23 = getelementptr i32, ptr %invariant.gep22, i64 %indvars.iv
store i32 %add.3, ptr %gep23, align 4, !tbaa !5
%indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
%niter.next.3 = add i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %for.end.loopexit.unr-lcssa, label %for.body, !llvm.loop !9
for.end.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
%.unr = phi i32 [ 1, %for.body.preheader ], [ %add.3, %for.body ]
%.unr21 = phi i32 [ 1, %for.body.preheader ], [ %add.2, %for.body ]
%indvars.iv.unr = phi i64 [ 2, %for.body.preheader ], [ %indvars.iv.next.3, %for.body ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end, label %for.body.epil
for.body.epil: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil
%7 = phi i32 [ %add.epil, %for.body.epil ], [ %.unr, %for.end.loopexit.unr-lcssa ]
%8 = phi i32 [ %7, %for.body.epil ], [ %.unr21, %for.end.loopexit.unr-lcssa ]
%indvars.iv.epil = phi i64 [ %indvars.iv.next.epil, %for.body.epil ], [ %indvars.iv.unr, %for.end.loopexit.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body.epil ], [ 0, %for.end.loopexit.unr-lcssa ]
%add.epil = add nsw i32 %7, %8
%arrayidx7.epil = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv.epil
store i32 %add.epil, ptr %arrayidx7.epil, align 4, !tbaa !5
%indvars.iv.next.epil = add nuw nsw i64 %indvars.iv.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %for.end, label %for.body.epil, !llvm.loop !11
for.end: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil, %entry
%idxprom8 = sext i32 %n to i64
%arrayidx9 = getelementptr inbounds i32, ptr %vla, i64 %idxprom8
%9 = load i32, ptr %arrayidx9, align 4, !tbaa !5
ret i32 %9
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree norecurse nosync nounwind memory(none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.unroll.disable"}
|
#include<stdio.h>
#include<string.h>
int
main ()
{
int t, n, i,j;
char a[200],ch;
scanf ("%d", &t);
while (t > 0)
{
j=0;
scanf ("%d", &n);
scanf("%s",&a);
for(i=0;i<strlen(a);i++)
{
if(a[i]=='b')
{
ch=a[i];
a[i]=a[j];
a[j]=ch;
j++;
}
}
printf("%s \n",a);
t--;
}
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_31621/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_31621/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%s\00", align 1
@.str.2 = private unnamed_addr constant [5 x i8] c"%s \0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%t = alloca i32, align 4
%n = alloca i32, align 4
%a = alloca [200 x i8], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %t) #4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.start.p0(i64 200, ptr nonnull %a) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %t)
%.pr = load i32, ptr %t, align 4, !tbaa !5
%cmp31 = icmp sgt i32 %.pr, 0
br i1 %cmp31, label %while.body, label %while.end
while.body: ; preds = %entry, %for.end
%call1 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%call2 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %a)
%char0 = load i8, ptr %a, align 16
%cmp427.not = icmp eq i8 %char0, 0
br i1 %cmp427.not, label %for.end, label %for.body
for.body: ; preds = %while.body, %for.inc
%indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %while.body ]
%j.028 = phi i32 [ %j.1, %for.inc ], [ 0, %while.body ]
%arrayidx = getelementptr inbounds [200 x i8], ptr %a, i64 0, i64 %indvars.iv
%0 = load i8, ptr %arrayidx, align 1, !tbaa !9
%cmp7 = icmp eq i8 %0, 98
br i1 %cmp7, label %if.then, label %for.inc
if.then: ; preds = %for.body
%idxprom11 = sext i32 %j.028 to i64
%arrayidx12 = getelementptr inbounds [200 x i8], ptr %a, i64 0, i64 %idxprom11
%1 = load i8, ptr %arrayidx12, align 1, !tbaa !9
store i8 %1, ptr %arrayidx, align 1, !tbaa !9
store i8 98, ptr %arrayidx12, align 1, !tbaa !9
%inc = add nsw i32 %j.028, 1
br label %for.inc
for.inc: ; preds = %for.body, %if.then
%j.1 = phi i32 [ %inc, %if.then ], [ %j.028, %for.body ]
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%call3 = call i64 @strlen(ptr noundef nonnull dereferenceable(1) %a) #5
%cmp4 = icmp ugt i64 %call3, %indvars.iv.next
br i1 %cmp4, label %for.body, label %for.end, !llvm.loop !10
for.end: ; preds = %for.inc, %while.body
%call19 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, ptr noundef nonnull %a)
%2 = load i32, ptr %t, align 4, !tbaa !5
%dec = add nsw i32 %2, -1
store i32 %dec, ptr %t, align 4, !tbaa !5
%cmp = icmp sgt i32 %2, 1
br i1 %cmp, label %while.body, label %while.end, !llvm.loop !12
while.end: ; preds = %for.end, %entry
call void @llvm.lifetime.end.p0(i64 200, ptr nonnull %a) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %t) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nofree nounwind willreturn memory(argmem: read) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }
attributes #5 = { nounwind willreturn memory(read) }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}
|
#include<stdio.h>
#define NIL -1
int fibonacci(int);
int fib[45];
int main(){
int n,i,answer;
scanf("%d",&n);
for(i=0;i<=n;i++){
fib[i]=NIL;
}
answer=fibonacci(n);
printf("%d\n",answer);
return 0;
}
int fibonacci(int n){
if(n==0||n==1) return fib[n]=1;
if(fib[n]!=NIL) return fib[n];
return fib[n]=fibonacci(n-2)+fibonacci(n-1);
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316268/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316268/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@fib = dso_local local_unnamed_addr global [45 x i32] zeroinitializer, align 16
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp.not5 = icmp slt i32 %0, 0
br i1 %cmp.not5, label %for.end, label %for.body.preheader
for.body.preheader: ; preds = %entry
%1 = add nuw i32 %0, 1
%2 = zext i32 %1 to i64
%3 = shl nuw nsw i64 %2, 2
call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(1) @fib, i8 -1, i64 %3, i1 false), !tbaa !5
br label %for.end
for.end: ; preds = %for.body.preheader, %entry
%call1 = call i32 @fibonacci(i32 noundef %0)
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call1)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable
define dso_local i32 @fibonacci(i32 noundef %n) local_unnamed_addr #3 {
entry:
%or.cond = icmp ult i32 %n, 2
br i1 %or.cond, label %if.then, label %if.end
if.then: ; preds = %entry
%idxprom = zext i32 %n to i64
%arrayidx = getelementptr inbounds [45 x i32], ptr @fib, i64 0, i64 %idxprom
store i32 1, ptr %arrayidx, align 4, !tbaa !5
br label %common.ret20
if.end: ; preds = %entry
%idxprom2 = sext i32 %n to i64
%arrayidx3 = getelementptr inbounds [45 x i32], ptr @fib, i64 0, i64 %idxprom2
%0 = load i32, ptr %arrayidx3, align 4, !tbaa !5
%cmp4.not = icmp eq i32 %0, -1
br i1 %cmp4.not, label %if.end8, label %common.ret20
common.ret20: ; preds = %if.end, %if.then, %if.end8
%common.ret20.op = phi i32 [ %add, %if.end8 ], [ 1, %if.then ], [ %0, %if.end ]
ret i32 %common.ret20.op
if.end8: ; preds = %if.end
%sub = add nsw i32 %n, -2
%call = tail call i32 @fibonacci(i32 noundef %sub)
%sub9 = add nsw i32 %n, -1
%call10 = tail call i32 @fibonacci(i32 noundef %sub9)
%add = add nsw i32 %call10, %call
store i32 %add, ptr %arrayidx3, align 4, !tbaa !5
br label %common.ret20
}
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
#define MAX 45
int answer(int);
int fib[MAX];
int main(){
int x;
scanf("%d" ,&x);
printf("%d\n" ,answer(x));
return 0;
}
int answer(int x){
if(fib[x] > 0){
return fib[x];
}
if(x <= 1){
return 1;
}
else{
return fib[x] = answer(x-1) + answer(x-2);
}
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316310/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316310/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
@fib = dso_local local_unnamed_addr global [45 x i32] zeroinitializer, align 16
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%x = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %x) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %x)
%0 = load i32, ptr %x, align 4, !tbaa !5
%call1 = call i32 @answer(i32 noundef %0)
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call1)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %x) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable
define dso_local i32 @answer(i32 noundef %x) local_unnamed_addr #3 {
entry:
%idxprom = sext i32 %x to i64
%arrayidx = getelementptr inbounds [45 x i32], ptr @fib, i64 0, i64 %idxprom
%0 = load i32, ptr %arrayidx, align 4, !tbaa !5
%cmp = icmp sgt i32 %0, 0
br i1 %cmp, label %common.ret14, label %if.end
if.end: ; preds = %entry
%cmp3 = icmp slt i32 %x, 2
br i1 %cmp3, label %common.ret14, label %if.else
common.ret14: ; preds = %if.end, %entry, %if.else
%common.ret14.op = phi i32 [ %add, %if.else ], [ %0, %entry ], [ 1, %if.end ]
ret i32 %common.ret14.op
if.else: ; preds = %if.end
%sub = add nsw i32 %x, -1
%call = tail call i32 @answer(i32 noundef %sub)
%sub5 = add nsw i32 %x, -2
%call6 = tail call i32 @answer(i32 noundef %sub5)
%add = add nsw i32 %call6, %call
store i32 %add, ptr %arrayidx, align 4, !tbaa !5
br label %common.ret14
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
#define N 45
int fibonacci(int);
int F[N];
int main(){
int n,i;
for(i=0;i<N;i++){
F[i]=-1;
}
scanf("%d",&n);
printf("%d\n", fibonacci(n));
return 0;
}
int fibonacci(int n){
int i;
if(n == 0 || n == 1)
return F[n] = 1 ;
if( F[n]!= -1)
return F[n];
else
return F[n] = fibonacci(n - 2) + fibonacci(n - 1);
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316354/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316354/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@F = dso_local local_unnamed_addr global [45 x i32] zeroinitializer, align 16
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(180) @F, i8 -1, i64 180, i1 false), !tbaa !5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%call1 = call i32 @fibonacci(i32 noundef %0)
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call1)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable
define dso_local i32 @fibonacci(i32 noundef %n) local_unnamed_addr #3 {
entry:
%or.cond = icmp ult i32 %n, 2
br i1 %or.cond, label %if.then, label %if.end
if.then: ; preds = %entry
%idxprom = zext i32 %n to i64
%arrayidx = getelementptr inbounds [45 x i32], ptr @F, i64 0, i64 %idxprom
store i32 1, ptr %arrayidx, align 4, !tbaa !5
br label %common.ret19
if.end: ; preds = %entry
%idxprom2 = sext i32 %n to i64
%arrayidx3 = getelementptr inbounds [45 x i32], ptr @F, i64 0, i64 %idxprom2
%0 = load i32, ptr %arrayidx3, align 4, !tbaa !5
%cmp4.not = icmp eq i32 %0, -1
br i1 %cmp4.not, label %if.else, label %common.ret19
common.ret19: ; preds = %if.end, %if.then, %if.else
%common.ret19.op = phi i32 [ %add, %if.else ], [ 1, %if.then ], [ %0, %if.end ]
ret i32 %common.ret19.op
if.else: ; preds = %if.end
%sub = add nsw i32 %n, -2
%call = tail call i32 @fibonacci(i32 noundef %sub)
%sub8 = add nsw i32 %n, -1
%call9 = tail call i32 @fibonacci(i32 noundef %sub8)
%add = add nsw i32 %call9, %call
store i32 %add, ptr %arrayidx3, align 4, !tbaa !5
br label %common.ret19
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
int main(void)
{
int n,i,a=1,b=1,c=1;
scanf("%d",&n);
for(i=0;i<n-1;i++){
a=b+c;
c=b;
b=a;
}
printf("%d\n",a);
return 0;
} | ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316398/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316398/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%cmp5 = icmp sgt i32 %0, 1
br i1 %cmp5, label %for.body.preheader, label %for.end
for.body.preheader: ; preds = %entry
%1 = add i32 %0, -2
%2 = add i32 %0, -1
%xtraiter = and i32 %2, 7
%3 = icmp ult i32 %1, 7
br i1 %3, label %for.end.loopexit.unr-lcssa, label %for.body.preheader.new
for.body.preheader.new: ; preds = %for.body.preheader
%unroll_iter = and i32 %2, -8
br label %for.body
for.body: ; preds = %for.body, %for.body.preheader.new
%c.08 = phi i32 [ 1, %for.body.preheader.new ], [ %add.6, %for.body ]
%b.07 = phi i32 [ 1, %for.body.preheader.new ], [ %add.7, %for.body ]
%niter = phi i32 [ 0, %for.body.preheader.new ], [ %niter.next.7, %for.body ]
%add = add nsw i32 %c.08, %b.07
%add.1 = add nsw i32 %b.07, %add
%add.2 = add nsw i32 %add, %add.1
%add.3 = add nsw i32 %add.1, %add.2
%add.4 = add nsw i32 %add.2, %add.3
%add.5 = add nsw i32 %add.3, %add.4
%add.6 = add nsw i32 %add.4, %add.5
%add.7 = add nsw i32 %add.5, %add.6
%niter.next.7 = add i32 %niter, 8
%niter.ncmp.7 = icmp eq i32 %niter.next.7, %unroll_iter
br i1 %niter.ncmp.7, label %for.end.loopexit.unr-lcssa, label %for.body, !llvm.loop !9
for.end.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
%add.lcssa.ph = phi i32 [ undef, %for.body.preheader ], [ %add.7, %for.body ]
%c.08.unr = phi i32 [ 1, %for.body.preheader ], [ %add.6, %for.body ]
%b.07.unr = phi i32 [ 1, %for.body.preheader ], [ %add.7, %for.body ]
%lcmp.mod.not = icmp eq i32 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end, label %for.body.epil
for.body.epil: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil
%c.08.epil = phi i32 [ %b.07.epil, %for.body.epil ], [ %c.08.unr, %for.end.loopexit.unr-lcssa ]
%b.07.epil = phi i32 [ %add.epil, %for.body.epil ], [ %b.07.unr, %for.end.loopexit.unr-lcssa ]
%epil.iter = phi i32 [ %epil.iter.next, %for.body.epil ], [ 0, %for.end.loopexit.unr-lcssa ]
%add.epil = add nsw i32 %c.08.epil, %b.07.epil
%epil.iter.next = add i32 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i32 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %for.end, label %for.body.epil, !llvm.loop !11
for.end: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil, %entry
%b.0.lcssa = phi i32 [ 1, %entry ], [ %add.lcssa.ph, %for.end.loopexit.unr-lcssa ], [ %add.epil, %for.body.epil ]
%call1 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %b.0.lcssa)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.unroll.disable"}
|
#include<stdio.h>
long long fibodp(int n) {
long long fibodp[200] = {0};
fibodp[1] = 1;
fibodp[2] = 2;
for(int i = 3; i <= n; i++) {
fibodp[i] = fibodp[i-1] + fibodp[i-2];
}
return fibodp[n];
}
int a;
int main(void){
int a;
scanf("%d", &a);
printf("%lld\n", fibodp(a));
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316440/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316440/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [6 x i8] c"%lld\0A\00", align 1
@a = dso_local local_unnamed_addr global i32 0, align 4
; Function Attrs: nofree nosync nounwind memory(none) uwtable
define dso_local i64 @fibodp(i32 noundef %n) local_unnamed_addr #0 {
entry:
%fibodp = alloca [200 x i64], align 16
call void @llvm.lifetime.start.p0(i64 1600, ptr nonnull %fibodp) #5
call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(1600) %fibodp, i8 0, i64 1600, i1 false)
%arrayidx = getelementptr inbounds [200 x i64], ptr %fibodp, i64 0, i64 1
store i64 1, ptr %arrayidx, align 8, !tbaa !5
%arrayidx1 = getelementptr inbounds [200 x i64], ptr %fibodp, i64 0, i64 2
store i64 2, ptr %arrayidx1, align 16, !tbaa !5
%cmp.not15 = icmp slt i32 %n, 3
br i1 %cmp.not15, label %for.cond.cleanup, label %for.body.preheader
for.body.preheader: ; preds = %entry
%0 = add nuw i32 %n, 1
%wide.trip.count = zext i32 %0 to i64
%1 = add nsw i64 %wide.trip.count, -3
%2 = add nsw i64 %wide.trip.count, -4
%xtraiter = and i64 %1, 3
%3 = icmp ult i64 %2, 3
br i1 %3, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body.preheader.new
for.body.preheader.new: ; preds = %for.body.preheader
%unroll_iter = and i64 %1, -4
br label %for.body
for.cond.cleanup.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
%.unr = phi i64 [ 2, %for.body.preheader ], [ %add.3, %for.body ]
%indvars.iv.unr = phi i64 [ 3, %for.body.preheader ], [ %indvars.iv.next.3, %for.body ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.cond.cleanup, label %for.body.epil
for.body.epil: ; preds = %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil
%4 = phi i64 [ %add.epil, %for.body.epil ], [ %.unr, %for.cond.cleanup.loopexit.unr-lcssa ]
%indvars.iv.epil = phi i64 [ %indvars.iv.next.epil, %for.body.epil ], [ %indvars.iv.unr, %for.cond.cleanup.loopexit.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body.epil ], [ 0, %for.cond.cleanup.loopexit.unr-lcssa ]
%5 = add nsw i64 %indvars.iv.epil, -2
%arrayidx5.epil = getelementptr inbounds [200 x i64], ptr %fibodp, i64 0, i64 %5
%6 = load i64, ptr %arrayidx5.epil, align 8, !tbaa !5
%add.epil = add nsw i64 %6, %4
%arrayidx7.epil = getelementptr inbounds [200 x i64], ptr %fibodp, i64 0, i64 %indvars.iv.epil
store i64 %add.epil, ptr %arrayidx7.epil, align 8, !tbaa !5
%indvars.iv.next.epil = add nuw nsw i64 %indvars.iv.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %for.cond.cleanup, label %for.body.epil, !llvm.loop !9
for.cond.cleanup: ; preds = %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil, %entry
%idxprom8 = sext i32 %n to i64
%arrayidx9 = getelementptr inbounds [200 x i64], ptr %fibodp, i64 0, i64 %idxprom8
%7 = load i64, ptr %arrayidx9, align 8, !tbaa !5
call void @llvm.lifetime.end.p0(i64 1600, ptr nonnull %fibodp) #5
ret i64 %7
for.body: ; preds = %for.body, %for.body.preheader.new
%8 = phi i64 [ 2, %for.body.preheader.new ], [ %add.3, %for.body ]
%indvars.iv = phi i64 [ 3, %for.body.preheader.new ], [ %indvars.iv.next.3, %for.body ]
%niter = phi i64 [ 0, %for.body.preheader.new ], [ %niter.next.3, %for.body ]
%9 = add nsw i64 %indvars.iv, -2
%arrayidx5 = getelementptr inbounds [200 x i64], ptr %fibodp, i64 0, i64 %9
%10 = load i64, ptr %arrayidx5, align 8, !tbaa !5
%add = add nsw i64 %10, %8
%arrayidx7 = getelementptr inbounds [200 x i64], ptr %fibodp, i64 0, i64 %indvars.iv
store i64 %add, ptr %arrayidx7, align 8, !tbaa !5
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%11 = add nsw i64 %indvars.iv, -1
%arrayidx5.1 = getelementptr inbounds [200 x i64], ptr %fibodp, i64 0, i64 %11
%12 = load i64, ptr %arrayidx5.1, align 8, !tbaa !5
%add.1 = add nsw i64 %12, %add
%arrayidx7.1 = getelementptr inbounds [200 x i64], ptr %fibodp, i64 0, i64 %indvars.iv.next
store i64 %add.1, ptr %arrayidx7.1, align 8, !tbaa !5
%indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
%arrayidx5.2 = getelementptr inbounds [200 x i64], ptr %fibodp, i64 0, i64 %indvars.iv
%13 = load i64, ptr %arrayidx5.2, align 8, !tbaa !5
%add.2 = add nsw i64 %13, %add.1
%arrayidx7.2 = getelementptr inbounds [200 x i64], ptr %fibodp, i64 0, i64 %indvars.iv.next.1
store i64 %add.2, ptr %arrayidx7.2, align 8, !tbaa !5
%indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
%14 = add nuw nsw i64 %indvars.iv, 1
%arrayidx5.3 = getelementptr inbounds [200 x i64], ptr %fibodp, i64 0, i64 %14
%15 = load i64, ptr %arrayidx5.3, align 8, !tbaa !5
%add.3 = add nsw i64 %15, %add.2
%arrayidx7.3 = getelementptr inbounds [200 x i64], ptr %fibodp, i64 0, i64 %indvars.iv.next.2
store i64 %add.3, ptr %arrayidx7.3, align 8, !tbaa !5
%indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
%niter.next.3 = add i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body, !llvm.loop !11
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #3 {
entry:
%fibodp.i = alloca [200 x i64], align 16
%a = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %a) #5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %a)
%0 = load i32, ptr %a, align 4, !tbaa !13
call void @llvm.lifetime.start.p0(i64 1600, ptr nonnull %fibodp.i) #5
call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(1600) %fibodp.i, i8 0, i64 1600, i1 false)
%arrayidx.i = getelementptr inbounds [200 x i64], ptr %fibodp.i, i64 0, i64 1
store i64 1, ptr %arrayidx.i, align 8, !tbaa !5
%arrayidx1.i = getelementptr inbounds [200 x i64], ptr %fibodp.i, i64 0, i64 2
store i64 2, ptr %arrayidx1.i, align 16, !tbaa !5
%cmp.not15.i = icmp slt i32 %0, 3
br i1 %cmp.not15.i, label %fibodp.exit, label %for.body.preheader.i
for.body.preheader.i: ; preds = %entry
%1 = add nuw i32 %0, 1
%wide.trip.count.i = zext i32 %1 to i64
%2 = add nsw i64 %wide.trip.count.i, -3
%3 = add nsw i64 %wide.trip.count.i, -4
%xtraiter = and i64 %2, 3
%4 = icmp ult i64 %3, 3
br i1 %4, label %fibodp.exit.loopexit.unr-lcssa, label %for.body.preheader.i.new
for.body.preheader.i.new: ; preds = %for.body.preheader.i
%unroll_iter = and i64 %2, -4
br label %for.body.i
for.body.i: ; preds = %for.body.i, %for.body.preheader.i.new
%5 = phi i64 [ 2, %for.body.preheader.i.new ], [ %add.i.3, %for.body.i ]
%indvars.iv.i = phi i64 [ 3, %for.body.preheader.i.new ], [ %indvars.iv.next.i.3, %for.body.i ]
%niter = phi i64 [ 0, %for.body.preheader.i.new ], [ %niter.next.3, %for.body.i ]
%6 = add nsw i64 %indvars.iv.i, -2
%arrayidx5.i = getelementptr inbounds [200 x i64], ptr %fibodp.i, i64 0, i64 %6
%7 = load i64, ptr %arrayidx5.i, align 8, !tbaa !5
%add.i = add nsw i64 %7, %5
%arrayidx7.i = getelementptr inbounds [200 x i64], ptr %fibodp.i, i64 0, i64 %indvars.iv.i
store i64 %add.i, ptr %arrayidx7.i, align 8, !tbaa !5
%indvars.iv.next.i = add nuw nsw i64 %indvars.iv.i, 1
%8 = add nsw i64 %indvars.iv.i, -1
%arrayidx5.i.1 = getelementptr inbounds [200 x i64], ptr %fibodp.i, i64 0, i64 %8
%9 = load i64, ptr %arrayidx5.i.1, align 8, !tbaa !5
%add.i.1 = add nsw i64 %9, %add.i
%arrayidx7.i.1 = getelementptr inbounds [200 x i64], ptr %fibodp.i, i64 0, i64 %indvars.iv.next.i
store i64 %add.i.1, ptr %arrayidx7.i.1, align 8, !tbaa !5
%indvars.iv.next.i.1 = add nuw nsw i64 %indvars.iv.i, 2
%arrayidx5.i.2 = getelementptr inbounds [200 x i64], ptr %fibodp.i, i64 0, i64 %indvars.iv.i
%10 = load i64, ptr %arrayidx5.i.2, align 8, !tbaa !5
%add.i.2 = add nsw i64 %10, %add.i.1
%arrayidx7.i.2 = getelementptr inbounds [200 x i64], ptr %fibodp.i, i64 0, i64 %indvars.iv.next.i.1
store i64 %add.i.2, ptr %arrayidx7.i.2, align 8, !tbaa !5
%indvars.iv.next.i.2 = add nuw nsw i64 %indvars.iv.i, 3
%11 = add nuw nsw i64 %indvars.iv.i, 1
%arrayidx5.i.3 = getelementptr inbounds [200 x i64], ptr %fibodp.i, i64 0, i64 %11
%12 = load i64, ptr %arrayidx5.i.3, align 8, !tbaa !5
%add.i.3 = add nsw i64 %12, %add.i.2
%arrayidx7.i.3 = getelementptr inbounds [200 x i64], ptr %fibodp.i, i64 0, i64 %indvars.iv.next.i.2
store i64 %add.i.3, ptr %arrayidx7.i.3, align 8, !tbaa !5
%indvars.iv.next.i.3 = add nuw nsw i64 %indvars.iv.i, 4
%niter.next.3 = add nuw i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %fibodp.exit.loopexit.unr-lcssa, label %for.body.i, !llvm.loop !11
fibodp.exit.loopexit.unr-lcssa: ; preds = %for.body.i, %for.body.preheader.i
%.unr = phi i64 [ 2, %for.body.preheader.i ], [ %add.i.3, %for.body.i ]
%indvars.iv.i.unr = phi i64 [ 3, %for.body.preheader.i ], [ %indvars.iv.next.i.3, %for.body.i ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %fibodp.exit, label %for.body.i.epil
for.body.i.epil: ; preds = %fibodp.exit.loopexit.unr-lcssa, %for.body.i.epil
%13 = phi i64 [ %add.i.epil, %for.body.i.epil ], [ %.unr, %fibodp.exit.loopexit.unr-lcssa ]
%indvars.iv.i.epil = phi i64 [ %indvars.iv.next.i.epil, %for.body.i.epil ], [ %indvars.iv.i.unr, %fibodp.exit.loopexit.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body.i.epil ], [ 0, %fibodp.exit.loopexit.unr-lcssa ]
%14 = add nsw i64 %indvars.iv.i.epil, -2
%arrayidx5.i.epil = getelementptr inbounds [200 x i64], ptr %fibodp.i, i64 0, i64 %14
%15 = load i64, ptr %arrayidx5.i.epil, align 8, !tbaa !5
%add.i.epil = add nsw i64 %15, %13
%arrayidx7.i.epil = getelementptr inbounds [200 x i64], ptr %fibodp.i, i64 0, i64 %indvars.iv.i.epil
store i64 %add.i.epil, ptr %arrayidx7.i.epil, align 8, !tbaa !5
%indvars.iv.next.i.epil = add nuw nsw i64 %indvars.iv.i.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %fibodp.exit, label %for.body.i.epil, !llvm.loop !15
fibodp.exit: ; preds = %fibodp.exit.loopexit.unr-lcssa, %for.body.i.epil, %entry
%idxprom8.i = sext i32 %0 to i64
%arrayidx9.i = getelementptr inbounds [200 x i64], ptr %fibodp.i, i64 0, i64 %idxprom8.i
%16 = load i64, ptr %arrayidx9.i, align 8, !tbaa !5
call void @llvm.lifetime.end.p0(i64 1600, ptr nonnull %fibodp.i) #5
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %16)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %a) #5
ret i32 0
}
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #4
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #4
attributes #0 = { nofree nosync nounwind memory(none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.unroll.disable"}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = distinct !{!15, !10}
|
#include<stdio.h>
int dp[50];
int fibonacci(int n){
if(n == 0||n == 1)
return dp[n]=1;
if(dp[n]!= -1) return dp[n];
return dp[n]=fibonacci(n-2) + fibonacci(n-1);
}
int main(){
int n,i;
for(i = 0;i<50;i++) dp[i] = -1;
scanf("%d",&n);
printf("%d\n",fibonacci(n));
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316505/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316505/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@dp = dso_local local_unnamed_addr global [50 x i32] zeroinitializer, align 16
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable
define dso_local i32 @fibonacci(i32 noundef %n) local_unnamed_addr #0 {
entry:
%or.cond = icmp ult i32 %n, 2
br i1 %or.cond, label %if.then, label %if.end
if.then: ; preds = %entry
%idxprom = zext i32 %n to i64
%arrayidx = getelementptr inbounds [50 x i32], ptr @dp, i64 0, i64 %idxprom
store i32 1, ptr %arrayidx, align 4, !tbaa !5
br label %common.ret20
if.end: ; preds = %entry
%idxprom2 = sext i32 %n to i64
%arrayidx3 = getelementptr inbounds [50 x i32], ptr @dp, i64 0, i64 %idxprom2
%0 = load i32, ptr %arrayidx3, align 4, !tbaa !5
%cmp4.not = icmp eq i32 %0, -1
br i1 %cmp4.not, label %if.end8, label %common.ret20
common.ret20: ; preds = %if.end, %if.then, %if.end8
%common.ret20.op = phi i32 [ %add, %if.end8 ], [ 1, %if.then ], [ %0, %if.end ]
ret i32 %common.ret20.op
if.end8: ; preds = %if.end
%sub = add nsw i32 %n, -2
%call = tail call i32 @fibonacci(i32 noundef %sub)
%sub9 = add nsw i32 %n, -1
%call10 = tail call i32 @fibonacci(i32 noundef %sub9)
%add = add nsw i32 %call10, %call
store i32 %add, ptr %arrayidx3, align 4, !tbaa !5
br label %common.ret20
}
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #1 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(200) @dp, i8 -1, i64 200, i1 false), !tbaa !5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%call1 = call i32 @fibonacci(i32 noundef %0)
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call1)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2
; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4
attributes #0 = { nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
void fibo(int);
int main()
{
int n;
scanf("%d",&n);
fibo(n);
return 0;
}
void fibo(int n)
{
int F[n+1],i;
F[0]=1;
F[1]=1;
for(i=2;i<=n;i++)
{
F[i]=F[i-2]+F[i-1];
}
printf("%d\n",F[n]);
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316549/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316549/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
call void @fibo(i32 noundef %0)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #3
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind uwtable
define dso_local void @fibo(i32 noundef %n) local_unnamed_addr #0 {
entry:
%add = add i32 %n, 1
%0 = zext i32 %add to i64
%vla = alloca i32, i64 %0, align 16
store i32 1, ptr %vla, align 16, !tbaa !5
%arrayidx1 = getelementptr inbounds i32, ptr %vla, i64 1
store i32 1, ptr %arrayidx1, align 4, !tbaa !5
%cmp.not17 = icmp slt i32 %n, 2
br i1 %cmp.not17, label %for.end, label %for.body.preheader
for.body.preheader: ; preds = %entry
%1 = add nsw i64 %0, -2
%2 = add nsw i64 %0, -3
%xtraiter = and i64 %1, 3
%3 = icmp ult i64 %2, 3
br i1 %3, label %for.end.loopexit.unr-lcssa, label %for.body.preheader.new
for.body.preheader.new: ; preds = %for.body.preheader
%unroll_iter = and i64 %1, -4
%invariant.gep = getelementptr i32, ptr %vla, i64 2
%invariant.gep23 = getelementptr i32, ptr %vla, i64 3
br label %for.body
for.body: ; preds = %for.body, %for.body.preheader.new
%4 = phi i32 [ 1, %for.body.preheader.new ], [ %add6.3, %for.body ]
%5 = phi i32 [ 1, %for.body.preheader.new ], [ %add6.2, %for.body ]
%indvars.iv = phi i64 [ 2, %for.body.preheader.new ], [ %indvars.iv.next.3, %for.body ]
%niter = phi i64 [ 0, %for.body.preheader.new ], [ %niter.next.3, %for.body ]
%add6 = add nsw i32 %4, %5
%arrayidx8 = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv
store i32 %add6, ptr %arrayidx8, align 8, !tbaa !5
%indvars.iv.next = or i64 %indvars.iv, 1
%add6.1 = add nsw i32 %add6, %4
%arrayidx8.1 = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv.next
store i32 %add6.1, ptr %arrayidx8.1, align 4, !tbaa !5
%add6.2 = add nsw i32 %add6.1, %add6
%gep = getelementptr i32, ptr %invariant.gep, i64 %indvars.iv
store i32 %add6.2, ptr %gep, align 8, !tbaa !5
%add6.3 = add nsw i32 %add6.2, %add6.1
%gep24 = getelementptr i32, ptr %invariant.gep23, i64 %indvars.iv
store i32 %add6.3, ptr %gep24, align 4, !tbaa !5
%indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
%niter.next.3 = add i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %for.end.loopexit.unr-lcssa, label %for.body, !llvm.loop !9
for.end.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
%.unr = phi i32 [ 1, %for.body.preheader ], [ %add6.3, %for.body ]
%.unr22 = phi i32 [ 1, %for.body.preheader ], [ %add6.2, %for.body ]
%indvars.iv.unr = phi i64 [ 2, %for.body.preheader ], [ %indvars.iv.next.3, %for.body ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end, label %for.body.epil
for.body.epil: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil
%6 = phi i32 [ %add6.epil, %for.body.epil ], [ %.unr, %for.end.loopexit.unr-lcssa ]
%7 = phi i32 [ %6, %for.body.epil ], [ %.unr22, %for.end.loopexit.unr-lcssa ]
%indvars.iv.epil = phi i64 [ %indvars.iv.next.epil, %for.body.epil ], [ %indvars.iv.unr, %for.end.loopexit.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body.epil ], [ 0, %for.end.loopexit.unr-lcssa ]
%add6.epil = add nsw i32 %6, %7
%arrayidx8.epil = getelementptr inbounds i32, ptr %vla, i64 %indvars.iv.epil
store i32 %add6.epil, ptr %arrayidx8.epil, align 4, !tbaa !5
%indvars.iv.next.epil = add nuw nsw i64 %indvars.iv.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %for.end, label %for.body.epil, !llvm.loop !11
for.end: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil, %entry
%idxprom9 = sext i32 %n to i64
%arrayidx10 = getelementptr inbounds i32, ptr %vla, i64 %idxprom9
%8 = load i32, ptr %arrayidx10, align 4, !tbaa !5
%call = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %8)
ret void
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.unroll.disable"}
|
#include<stdio.h>
int fibonacci(int);
int main(){
int x,y;
scanf("%d",&x);
printf("%d\n",fibonacci(x));
return 0;
}
int fibonacci(int n){
int i,F[50] ;
F[0] = 1;
F[1] = 1;
for(i = 2 ; i<=n ; i++){
F[i] = F[i-2] + F[i-1];
}
return F[n];
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316592/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316592/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%F.i = alloca [50 x i32], align 16
%x = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %x) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %x)
%0 = load i32, ptr %x, align 4, !tbaa !5
call void @llvm.lifetime.start.p0(i64 200, ptr nonnull %F.i) #4
store i32 1, ptr %F.i, align 16, !tbaa !5
%arrayidx1.i = getelementptr inbounds [50 x i32], ptr %F.i, i64 0, i64 1
store i32 1, ptr %arrayidx1.i, align 4, !tbaa !5
%cmp.not15.i = icmp slt i32 %0, 2
br i1 %cmp.not15.i, label %fibonacci.exit, label %for.body.preheader.i
for.body.preheader.i: ; preds = %entry
%1 = add nuw i32 %0, 1
%wide.trip.count.i = zext i32 %1 to i64
%2 = add nsw i64 %wide.trip.count.i, -2
%3 = add nsw i64 %wide.trip.count.i, -3
%xtraiter = and i64 %2, 3
%4 = icmp ult i64 %3, 3
br i1 %4, label %fibonacci.exit.loopexit.unr-lcssa, label %for.body.preheader.i.new
for.body.preheader.i.new: ; preds = %for.body.preheader.i
%unroll_iter = and i64 %2, -4
br label %for.body.i
for.body.i: ; preds = %for.body.i, %for.body.preheader.i.new
%5 = phi i32 [ 1, %for.body.preheader.i.new ], [ %add.i.3, %for.body.i ]
%6 = phi i32 [ 1, %for.body.preheader.i.new ], [ %add.i.2, %for.body.i ]
%indvars.iv.i = phi i64 [ 2, %for.body.preheader.i.new ], [ %indvars.iv.next.i.3, %for.body.i ]
%niter = phi i64 [ 0, %for.body.preheader.i.new ], [ %niter.next.3, %for.body.i ]
%add.i = add nsw i32 %6, %5
%arrayidx7.i = getelementptr inbounds [50 x i32], ptr %F.i, i64 0, i64 %indvars.iv.i
store i32 %add.i, ptr %arrayidx7.i, align 8, !tbaa !5
%indvars.iv.next.i = or i64 %indvars.iv.i, 1
%add.i.1 = add nsw i32 %5, %add.i
%arrayidx7.i.1 = getelementptr inbounds [50 x i32], ptr %F.i, i64 0, i64 %indvars.iv.next.i
store i32 %add.i.1, ptr %arrayidx7.i.1, align 4, !tbaa !5
%indvars.iv.next.i.1 = add nuw nsw i64 %indvars.iv.i, 2
%add.i.2 = add nsw i32 %add.i, %add.i.1
%arrayidx7.i.2 = getelementptr inbounds [50 x i32], ptr %F.i, i64 0, i64 %indvars.iv.next.i.1
store i32 %add.i.2, ptr %arrayidx7.i.2, align 8, !tbaa !5
%indvars.iv.next.i.2 = add nuw nsw i64 %indvars.iv.i, 3
%add.i.3 = add nsw i32 %add.i.1, %add.i.2
%arrayidx7.i.3 = getelementptr inbounds [50 x i32], ptr %F.i, i64 0, i64 %indvars.iv.next.i.2
store i32 %add.i.3, ptr %arrayidx7.i.3, align 4, !tbaa !5
%indvars.iv.next.i.3 = add nuw nsw i64 %indvars.iv.i, 4
%niter.next.3 = add i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %fibonacci.exit.loopexit.unr-lcssa, label %for.body.i, !llvm.loop !9
fibonacci.exit.loopexit.unr-lcssa: ; preds = %for.body.i, %for.body.preheader.i
%.unr = phi i32 [ 1, %for.body.preheader.i ], [ %add.i.3, %for.body.i ]
%.unr3 = phi i32 [ 1, %for.body.preheader.i ], [ %add.i.2, %for.body.i ]
%indvars.iv.i.unr = phi i64 [ 2, %for.body.preheader.i ], [ %indvars.iv.next.i.3, %for.body.i ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %fibonacci.exit, label %for.body.i.epil
for.body.i.epil: ; preds = %fibonacci.exit.loopexit.unr-lcssa, %for.body.i.epil
%7 = phi i32 [ %add.i.epil, %for.body.i.epil ], [ %.unr, %fibonacci.exit.loopexit.unr-lcssa ]
%8 = phi i32 [ %7, %for.body.i.epil ], [ %.unr3, %fibonacci.exit.loopexit.unr-lcssa ]
%indvars.iv.i.epil = phi i64 [ %indvars.iv.next.i.epil, %for.body.i.epil ], [ %indvars.iv.i.unr, %fibonacci.exit.loopexit.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body.i.epil ], [ 0, %fibonacci.exit.loopexit.unr-lcssa ]
%add.i.epil = add nsw i32 %8, %7
%arrayidx7.i.epil = getelementptr inbounds [50 x i32], ptr %F.i, i64 0, i64 %indvars.iv.i.epil
store i32 %add.i.epil, ptr %arrayidx7.i.epil, align 4, !tbaa !5
%indvars.iv.next.i.epil = add nuw nsw i64 %indvars.iv.i.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %fibonacci.exit, label %for.body.i.epil, !llvm.loop !11
fibonacci.exit: ; preds = %fibonacci.exit.loopexit.unr-lcssa, %for.body.i.epil, %entry
%idxprom8.i = sext i32 %0 to i64
%arrayidx9.i = getelementptr inbounds [50 x i32], ptr %F.i, i64 0, i64 %idxprom8.i
%9 = load i32, ptr %arrayidx9.i, align 4, !tbaa !5
call void @llvm.lifetime.end.p0(i64 200, ptr nonnull %F.i) #4
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %9)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %x) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nosync nounwind memory(none) uwtable
define dso_local i32 @fibonacci(i32 noundef %n) local_unnamed_addr #3 {
entry:
%F = alloca [50 x i32], align 16
call void @llvm.lifetime.start.p0(i64 200, ptr nonnull %F) #4
store i32 1, ptr %F, align 16, !tbaa !5
%arrayidx1 = getelementptr inbounds [50 x i32], ptr %F, i64 0, i64 1
store i32 1, ptr %arrayidx1, align 4, !tbaa !5
%cmp.not15 = icmp slt i32 %n, 2
br i1 %cmp.not15, label %for.end, label %for.body.preheader
for.body.preheader: ; preds = %entry
%0 = add nuw i32 %n, 1
%wide.trip.count = zext i32 %0 to i64
%1 = add nsw i64 %wide.trip.count, -2
%2 = add nsw i64 %wide.trip.count, -3
%xtraiter = and i64 %1, 3
%3 = icmp ult i64 %2, 3
br i1 %3, label %for.end.loopexit.unr-lcssa, label %for.body.preheader.new
for.body.preheader.new: ; preds = %for.body.preheader
%unroll_iter = and i64 %1, -4
br label %for.body
for.body: ; preds = %for.body, %for.body.preheader.new
%4 = phi i32 [ 1, %for.body.preheader.new ], [ %add.3, %for.body ]
%5 = phi i32 [ 1, %for.body.preheader.new ], [ %add.2, %for.body ]
%indvars.iv = phi i64 [ 2, %for.body.preheader.new ], [ %indvars.iv.next.3, %for.body ]
%niter = phi i64 [ 0, %for.body.preheader.new ], [ %niter.next.3, %for.body ]
%add = add nsw i32 %4, %5
%arrayidx7 = getelementptr inbounds [50 x i32], ptr %F, i64 0, i64 %indvars.iv
store i32 %add, ptr %arrayidx7, align 8, !tbaa !5
%indvars.iv.next = or i64 %indvars.iv, 1
%add.1 = add nsw i32 %add, %4
%arrayidx7.1 = getelementptr inbounds [50 x i32], ptr %F, i64 0, i64 %indvars.iv.next
store i32 %add.1, ptr %arrayidx7.1, align 4, !tbaa !5
%indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
%add.2 = add nsw i32 %add.1, %add
%arrayidx7.2 = getelementptr inbounds [50 x i32], ptr %F, i64 0, i64 %indvars.iv.next.1
store i32 %add.2, ptr %arrayidx7.2, align 8, !tbaa !5
%indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
%add.3 = add nsw i32 %add.2, %add.1
%arrayidx7.3 = getelementptr inbounds [50 x i32], ptr %F, i64 0, i64 %indvars.iv.next.2
store i32 %add.3, ptr %arrayidx7.3, align 4, !tbaa !5
%indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
%niter.next.3 = add i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %for.end.loopexit.unr-lcssa, label %for.body, !llvm.loop !9
for.end.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
%.unr = phi i32 [ 1, %for.body.preheader ], [ %add.3, %for.body ]
%.unr20 = phi i32 [ 1, %for.body.preheader ], [ %add.2, %for.body ]
%indvars.iv.unr = phi i64 [ 2, %for.body.preheader ], [ %indvars.iv.next.3, %for.body ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end, label %for.body.epil
for.body.epil: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil
%6 = phi i32 [ %add.epil, %for.body.epil ], [ %.unr, %for.end.loopexit.unr-lcssa ]
%7 = phi i32 [ %6, %for.body.epil ], [ %.unr20, %for.end.loopexit.unr-lcssa ]
%indvars.iv.epil = phi i64 [ %indvars.iv.next.epil, %for.body.epil ], [ %indvars.iv.unr, %for.end.loopexit.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body.epil ], [ 0, %for.end.loopexit.unr-lcssa ]
%add.epil = add nsw i32 %6, %7
%arrayidx7.epil = getelementptr inbounds [50 x i32], ptr %F, i64 0, i64 %indvars.iv.epil
store i32 %add.epil, ptr %arrayidx7.epil, align 4, !tbaa !5
%indvars.iv.next.epil = add nuw nsw i64 %indvars.iv.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %for.end, label %for.body.epil, !llvm.loop !13
for.end: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil, %entry
%idxprom8 = sext i32 %n to i64
%arrayidx9 = getelementptr inbounds [50 x i32], ptr %F, i64 0, i64 %idxprom8
%8 = load i32, ptr %arrayidx9, align 4, !tbaa !5
call void @llvm.lifetime.end.p0(i64 200, ptr nonnull %F) #4
ret i32 %8
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nosync nounwind memory(none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.unroll.disable"}
!13 = distinct !{!13, !12}
|
#include <stdio.h>
int F[50];
int fibonacci(int n)
{
if( n==0 || n==1 ){
F[n] = 1;
return F[n];
}
if( F[n]!=-1 )
return F[n];
F[n]=fibonacci(n-1)+fibonacci(n-2);
return F[n];
}
int main()
{
int n,i;
for( i=0 ; i<50 ; i++ )
F[i]=-1;
scanf("%d",&n);
printf("%d\n",fibonacci(n));
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316635/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316635/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@F = dso_local local_unnamed_addr global [50 x i32] zeroinitializer, align 16
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable
define dso_local i32 @fibonacci(i32 noundef %n) local_unnamed_addr #0 {
entry:
%or.cond = icmp ult i32 %n, 2
br i1 %or.cond, label %if.then, label %if.end
if.then: ; preds = %entry
%idxprom = zext i32 %n to i64
%arrayidx = getelementptr inbounds [50 x i32], ptr @F, i64 0, i64 %idxprom
store i32 1, ptr %arrayidx, align 4, !tbaa !5
br label %common.ret26
if.end: ; preds = %entry
%idxprom4 = sext i32 %n to i64
%arrayidx5 = getelementptr inbounds [50 x i32], ptr @F, i64 0, i64 %idxprom4
%0 = load i32, ptr %arrayidx5, align 4, !tbaa !5
%cmp6.not = icmp eq i32 %0, -1
br i1 %cmp6.not, label %if.end10, label %common.ret26
common.ret26: ; preds = %if.end, %if.then, %if.end10
%common.ret26.op = phi i32 [ %add, %if.end10 ], [ 1, %if.then ], [ %0, %if.end ]
ret i32 %common.ret26.op
if.end10: ; preds = %if.end
%sub = add nsw i32 %n, -1
%call = tail call i32 @fibonacci(i32 noundef %sub)
%sub11 = add nsw i32 %n, -2
%call12 = tail call i32 @fibonacci(i32 noundef %sub11)
%add = add nsw i32 %call12, %call
store i32 %add, ptr %arrayidx5, align 4, !tbaa !5
br label %common.ret26
}
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #1 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(200) @F, i8 -1, i64 200, i1 false), !tbaa !5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%call1 = call i32 @fibonacci(i32 noundef %0)
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call1)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2
; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4
attributes #0 = { nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include<stdio.h>
int x[45];
int fibo(int);
int main(){
int n,i;
for(i=0;i<45;i++){
x[i]=-10;
}
scanf("%d",&n);
printf("%d\n",fibo(n));
return 0;
}
int fibo(int y){
if(y==1||y==0)
return x[y]=1;
if(x[y]!=-10)
return x[y];
return x[y]=fibo(y-1)+fibo(y-2);
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316679/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316679/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@x = dso_local local_unnamed_addr global [45 x i32] zeroinitializer, align 16
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
store <4 x i32> <i32 -10, i32 -10, i32 -10, i32 -10>, ptr @x, align 16, !tbaa !5
store <4 x i32> <i32 -10, i32 -10, i32 -10, i32 -10>, ptr getelementptr inbounds ([45 x i32], ptr @x, i64 0, i64 4), align 16, !tbaa !5
store <4 x i32> <i32 -10, i32 -10, i32 -10, i32 -10>, ptr getelementptr inbounds ([45 x i32], ptr @x, i64 0, i64 8), align 16, !tbaa !5
store <4 x i32> <i32 -10, i32 -10, i32 -10, i32 -10>, ptr getelementptr inbounds ([45 x i32], ptr @x, i64 0, i64 12), align 16, !tbaa !5
store <4 x i32> <i32 -10, i32 -10, i32 -10, i32 -10>, ptr getelementptr inbounds ([45 x i32], ptr @x, i64 0, i64 16), align 16, !tbaa !5
store <4 x i32> <i32 -10, i32 -10, i32 -10, i32 -10>, ptr getelementptr inbounds ([45 x i32], ptr @x, i64 0, i64 20), align 16, !tbaa !5
store <4 x i32> <i32 -10, i32 -10, i32 -10, i32 -10>, ptr getelementptr inbounds ([45 x i32], ptr @x, i64 0, i64 24), align 16, !tbaa !5
store <4 x i32> <i32 -10, i32 -10, i32 -10, i32 -10>, ptr getelementptr inbounds ([45 x i32], ptr @x, i64 0, i64 28), align 16, !tbaa !5
store <4 x i32> <i32 -10, i32 -10, i32 -10, i32 -10>, ptr getelementptr inbounds ([45 x i32], ptr @x, i64 0, i64 32), align 16, !tbaa !5
store <4 x i32> <i32 -10, i32 -10, i32 -10, i32 -10>, ptr getelementptr inbounds ([45 x i32], ptr @x, i64 0, i64 36), align 16, !tbaa !5
store <4 x i32> <i32 -10, i32 -10, i32 -10, i32 -10>, ptr getelementptr inbounds ([45 x i32], ptr @x, i64 0, i64 40), align 16, !tbaa !5
store i32 -10, ptr getelementptr inbounds ([45 x i32], ptr @x, i64 0, i64 44), align 16, !tbaa !5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%call1 = call i32 @fibo(i32 noundef %0)
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call1)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable
define dso_local i32 @fibo(i32 noundef %y) local_unnamed_addr #3 {
entry:
%or.cond = icmp ult i32 %y, 2
br i1 %or.cond, label %if.then, label %if.end
if.then: ; preds = %entry
%idxprom = zext i32 %y to i64
%arrayidx = getelementptr inbounds [45 x i32], ptr @x, i64 0, i64 %idxprom
store i32 1, ptr %arrayidx, align 4, !tbaa !5
br label %common.ret20
if.end: ; preds = %entry
%idxprom2 = sext i32 %y to i64
%arrayidx3 = getelementptr inbounds [45 x i32], ptr @x, i64 0, i64 %idxprom2
%0 = load i32, ptr %arrayidx3, align 4, !tbaa !5
%cmp4.not = icmp eq i32 %0, -10
br i1 %cmp4.not, label %if.end8, label %common.ret20
common.ret20: ; preds = %if.end, %if.then, %if.end8
%common.ret20.op = phi i32 [ %add, %if.end8 ], [ 1, %if.then ], [ %0, %if.end ]
ret i32 %common.ret20.op
if.end8: ; preds = %if.end
%sub = add nsw i32 %y, -1
%call = tail call i32 @fibo(i32 noundef %sub)
%sub9 = add nsw i32 %y, -2
%call10 = tail call i32 @fibo(i32 noundef %sub9)
%add = add nsw i32 %call10, %call
store i32 %add, ptr %arrayidx3, align 4, !tbaa !5
br label %common.ret20
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdlib.h>
#include <stdio.h>
#define MAX_SIZE 45
static int fib(int n, int *m) {
if (!m[n]) {
m[n - 2] = fib(n - 2, m);
m[n - 1] = fib(n - 1, m);
m[n] = m[n - 2] + m[n - 1];
}
return m[n];
}
int main(int argc, char **argv) {
int n, i;
int m[MAX_SIZE];
for (i = 0; i < MAX_SIZE; ++i) m[i] = 0;
m[0] = m[1] = 1;
scanf("%d", &n);
printf("%d\n", fib(n, m));
exit(0);
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316721/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316721/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: noreturn nounwind uwtable
define dso_local i32 @main(i32 noundef %argc, ptr nocapture noundef readnone %argv) local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
%m = alloca [45 x i32], align 16
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #6
call void @llvm.lifetime.start.p0(i64 180, ptr nonnull %m) #6
call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(180) %m, i8 0, i64 180, i1 false), !tbaa !5
%arrayidx1 = getelementptr inbounds [45 x i32], ptr %m, i64 0, i64 1
store i32 1, ptr %arrayidx1, align 4, !tbaa !5
store i32 1, ptr %m, align 16, !tbaa !5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%call3 = call fastcc i32 @fib(i32 noundef %0, ptr noundef nonnull %m)
%call4 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call3)
call void @exit(i32 noundef 0) #7
unreachable
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nosync nounwind memory(argmem: readwrite) uwtable
define internal fastcc i32 @fib(i32 noundef %n, ptr noundef %m) unnamed_addr #3 {
entry:
%idxprom = sext i32 %n to i64
%arrayidx = getelementptr inbounds i32, ptr %m, i64 %idxprom
%0 = load i32, ptr %arrayidx, align 4, !tbaa !5
%tobool.not = icmp eq i32 %0, 0
br i1 %tobool.not, label %if.then, label %common.ret
common.ret: ; preds = %entry, %if.then
%common.ret.op = phi i32 [ %add, %if.then ], [ %0, %entry ]
ret i32 %common.ret.op
if.then: ; preds = %entry
%sub = add nsw i32 %n, -2
%call = tail call fastcc i32 @fib(i32 noundef %sub, ptr noundef nonnull %m)
%idxprom2 = sext i32 %sub to i64
%arrayidx3 = getelementptr inbounds i32, ptr %m, i64 %idxprom2
store i32 %call, ptr %arrayidx3, align 4, !tbaa !5
%sub4 = add nsw i32 %n, -1
%call5 = tail call fastcc i32 @fib(i32 noundef %sub4, ptr noundef nonnull %m)
%idxprom7 = sext i32 %sub4 to i64
%arrayidx8 = getelementptr inbounds i32, ptr %m, i64 %idxprom7
store i32 %call5, ptr %arrayidx8, align 4, !tbaa !5
%1 = load i32, ptr %arrayidx3, align 4, !tbaa !5
%add = add nsw i32 %1, %call5
store i32 %add, ptr %arrayidx, align 4, !tbaa !5
br label %common.ret
}
; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #4
; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #5
attributes #0 = { noreturn nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nosync nounwind memory(argmem: readwrite) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #6 = { nounwind }
attributes #7 = { noreturn nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include<stdio.h>
#define MAX 44
int fibonacci(int n){
int F[MAX],i;
F[0]=1;
F[1]=1;
for(i=2;i<=n;i++)
F[i]=F[i-2]+F[i-1];
return F[n];
}
int main (){
int n;
scanf("%d",&n);
printf("%d\n",fibonacci(n));
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316765/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316765/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nosync nounwind memory(none) uwtable
define dso_local i32 @fibonacci(i32 noundef %n) local_unnamed_addr #0 {
entry:
%F = alloca [44 x i32], align 16
call void @llvm.lifetime.start.p0(i64 176, ptr nonnull %F) #4
store i32 1, ptr %F, align 16, !tbaa !5
%arrayidx1 = getelementptr inbounds [44 x i32], ptr %F, i64 0, i64 1
store i32 1, ptr %arrayidx1, align 4, !tbaa !5
%cmp.not15 = icmp slt i32 %n, 2
br i1 %cmp.not15, label %for.end, label %for.body.preheader
for.body.preheader: ; preds = %entry
%0 = add nuw i32 %n, 1
%wide.trip.count = zext i32 %0 to i64
%1 = add nsw i64 %wide.trip.count, -2
%2 = add nsw i64 %wide.trip.count, -3
%xtraiter = and i64 %1, 3
%3 = icmp ult i64 %2, 3
br i1 %3, label %for.end.loopexit.unr-lcssa, label %for.body.preheader.new
for.body.preheader.new: ; preds = %for.body.preheader
%unroll_iter = and i64 %1, -4
br label %for.body
for.body: ; preds = %for.body, %for.body.preheader.new
%4 = phi i32 [ 1, %for.body.preheader.new ], [ %add.3, %for.body ]
%5 = phi i32 [ 1, %for.body.preheader.new ], [ %add.2, %for.body ]
%indvars.iv = phi i64 [ 2, %for.body.preheader.new ], [ %indvars.iv.next.3, %for.body ]
%niter = phi i64 [ 0, %for.body.preheader.new ], [ %niter.next.3, %for.body ]
%add = add nsw i32 %4, %5
%arrayidx7 = getelementptr inbounds [44 x i32], ptr %F, i64 0, i64 %indvars.iv
store i32 %add, ptr %arrayidx7, align 8, !tbaa !5
%indvars.iv.next = or i64 %indvars.iv, 1
%add.1 = add nsw i32 %add, %4
%arrayidx7.1 = getelementptr inbounds [44 x i32], ptr %F, i64 0, i64 %indvars.iv.next
store i32 %add.1, ptr %arrayidx7.1, align 4, !tbaa !5
%indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
%add.2 = add nsw i32 %add.1, %add
%arrayidx7.2 = getelementptr inbounds [44 x i32], ptr %F, i64 0, i64 %indvars.iv.next.1
store i32 %add.2, ptr %arrayidx7.2, align 8, !tbaa !5
%indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
%add.3 = add nsw i32 %add.2, %add.1
%arrayidx7.3 = getelementptr inbounds [44 x i32], ptr %F, i64 0, i64 %indvars.iv.next.2
store i32 %add.3, ptr %arrayidx7.3, align 4, !tbaa !5
%indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
%niter.next.3 = add i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %for.end.loopexit.unr-lcssa, label %for.body, !llvm.loop !9
for.end.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
%.unr = phi i32 [ 1, %for.body.preheader ], [ %add.3, %for.body ]
%.unr20 = phi i32 [ 1, %for.body.preheader ], [ %add.2, %for.body ]
%indvars.iv.unr = phi i64 [ 2, %for.body.preheader ], [ %indvars.iv.next.3, %for.body ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end, label %for.body.epil
for.body.epil: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil
%6 = phi i32 [ %add.epil, %for.body.epil ], [ %.unr, %for.end.loopexit.unr-lcssa ]
%7 = phi i32 [ %6, %for.body.epil ], [ %.unr20, %for.end.loopexit.unr-lcssa ]
%indvars.iv.epil = phi i64 [ %indvars.iv.next.epil, %for.body.epil ], [ %indvars.iv.unr, %for.end.loopexit.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body.epil ], [ 0, %for.end.loopexit.unr-lcssa ]
%add.epil = add nsw i32 %6, %7
%arrayidx7.epil = getelementptr inbounds [44 x i32], ptr %F, i64 0, i64 %indvars.iv.epil
store i32 %add.epil, ptr %arrayidx7.epil, align 4, !tbaa !5
%indvars.iv.next.epil = add nuw nsw i64 %indvars.iv.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %for.end, label %for.body.epil, !llvm.loop !11
for.end: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil, %entry
%idxprom8 = sext i32 %n to i64
%arrayidx9 = getelementptr inbounds [44 x i32], ptr %F, i64 0, i64 %idxprom8
%8 = load i32, ptr %arrayidx9, align 4, !tbaa !5
call void @llvm.lifetime.end.p0(i64 176, ptr nonnull %F) #4
ret i32 %8
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #2 {
entry:
%F.i = alloca [44 x i32], align 16
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
call void @llvm.lifetime.start.p0(i64 176, ptr nonnull %F.i) #4
store i32 1, ptr %F.i, align 16, !tbaa !5
%arrayidx1.i = getelementptr inbounds [44 x i32], ptr %F.i, i64 0, i64 1
store i32 1, ptr %arrayidx1.i, align 4, !tbaa !5
%cmp.not15.i = icmp slt i32 %0, 2
br i1 %cmp.not15.i, label %fibonacci.exit, label %for.body.preheader.i
for.body.preheader.i: ; preds = %entry
%1 = add nuw i32 %0, 1
%wide.trip.count.i = zext i32 %1 to i64
%2 = add nsw i64 %wide.trip.count.i, -2
%3 = add nsw i64 %wide.trip.count.i, -3
%xtraiter = and i64 %2, 3
%4 = icmp ult i64 %3, 3
br i1 %4, label %fibonacci.exit.loopexit.unr-lcssa, label %for.body.preheader.i.new
for.body.preheader.i.new: ; preds = %for.body.preheader.i
%unroll_iter = and i64 %2, -4
br label %for.body.i
for.body.i: ; preds = %for.body.i, %for.body.preheader.i.new
%5 = phi i32 [ 1, %for.body.preheader.i.new ], [ %add.i.3, %for.body.i ]
%6 = phi i32 [ 1, %for.body.preheader.i.new ], [ %add.i.2, %for.body.i ]
%indvars.iv.i = phi i64 [ 2, %for.body.preheader.i.new ], [ %indvars.iv.next.i.3, %for.body.i ]
%niter = phi i64 [ 0, %for.body.preheader.i.new ], [ %niter.next.3, %for.body.i ]
%add.i = add nsw i32 %6, %5
%arrayidx7.i = getelementptr inbounds [44 x i32], ptr %F.i, i64 0, i64 %indvars.iv.i
store i32 %add.i, ptr %arrayidx7.i, align 8, !tbaa !5
%indvars.iv.next.i = or i64 %indvars.iv.i, 1
%add.i.1 = add nsw i32 %5, %add.i
%arrayidx7.i.1 = getelementptr inbounds [44 x i32], ptr %F.i, i64 0, i64 %indvars.iv.next.i
store i32 %add.i.1, ptr %arrayidx7.i.1, align 4, !tbaa !5
%indvars.iv.next.i.1 = add nuw nsw i64 %indvars.iv.i, 2
%add.i.2 = add nsw i32 %add.i, %add.i.1
%arrayidx7.i.2 = getelementptr inbounds [44 x i32], ptr %F.i, i64 0, i64 %indvars.iv.next.i.1
store i32 %add.i.2, ptr %arrayidx7.i.2, align 8, !tbaa !5
%indvars.iv.next.i.2 = add nuw nsw i64 %indvars.iv.i, 3
%add.i.3 = add nsw i32 %add.i.1, %add.i.2
%arrayidx7.i.3 = getelementptr inbounds [44 x i32], ptr %F.i, i64 0, i64 %indvars.iv.next.i.2
store i32 %add.i.3, ptr %arrayidx7.i.3, align 4, !tbaa !5
%indvars.iv.next.i.3 = add nuw nsw i64 %indvars.iv.i, 4
%niter.next.3 = add i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %fibonacci.exit.loopexit.unr-lcssa, label %for.body.i, !llvm.loop !9
fibonacci.exit.loopexit.unr-lcssa: ; preds = %for.body.i, %for.body.preheader.i
%.unr = phi i32 [ 1, %for.body.preheader.i ], [ %add.i.3, %for.body.i ]
%.unr3 = phi i32 [ 1, %for.body.preheader.i ], [ %add.i.2, %for.body.i ]
%indvars.iv.i.unr = phi i64 [ 2, %for.body.preheader.i ], [ %indvars.iv.next.i.3, %for.body.i ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %fibonacci.exit, label %for.body.i.epil
for.body.i.epil: ; preds = %fibonacci.exit.loopexit.unr-lcssa, %for.body.i.epil
%7 = phi i32 [ %add.i.epil, %for.body.i.epil ], [ %.unr, %fibonacci.exit.loopexit.unr-lcssa ]
%8 = phi i32 [ %7, %for.body.i.epil ], [ %.unr3, %fibonacci.exit.loopexit.unr-lcssa ]
%indvars.iv.i.epil = phi i64 [ %indvars.iv.next.i.epil, %for.body.i.epil ], [ %indvars.iv.i.unr, %fibonacci.exit.loopexit.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body.i.epil ], [ 0, %fibonacci.exit.loopexit.unr-lcssa ]
%add.i.epil = add nsw i32 %8, %7
%arrayidx7.i.epil = getelementptr inbounds [44 x i32], ptr %F.i, i64 0, i64 %indvars.iv.i.epil
store i32 %add.i.epil, ptr %arrayidx7.i.epil, align 4, !tbaa !5
%indvars.iv.next.i.epil = add nuw nsw i64 %indvars.iv.i.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %fibonacci.exit, label %for.body.i.epil, !llvm.loop !13
fibonacci.exit: ; preds = %fibonacci.exit.loopexit.unr-lcssa, %for.body.i.epil, %entry
%idxprom8.i = sext i32 %0 to i64
%arrayidx9.i = getelementptr inbounds [44 x i32], ptr %F.i, i64 0, i64 %idxprom8.i
%9 = load i32, ptr %arrayidx9.i, align 4, !tbaa !5
call void @llvm.lifetime.end.p0(i64 176, ptr nonnull %F.i) #4
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %9)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
attributes #0 = { nofree nosync nounwind memory(none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.unroll.disable"}
!13 = distinct !{!13, !12}
|
#include <stdio.h>
int Fibo(int);
int c[44];
int main () {
int n = 0;
scanf("%d",&n);
printf("%d\n",Fibo(n));
return 0;
}
int Fibo(int x) {
if(x == 0 || x == 1) return c[x] = 1;
if(c[x] != 0) return c[x];
return c[x] = Fibo(x - 1) + Fibo(x - 2);
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316815/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316815/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
@c = dso_local local_unnamed_addr global [44 x i32] zeroinitializer, align 16
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #4
store i32 0, ptr %n, align 4, !tbaa !5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%call1 = call i32 @Fibo(i32 noundef %0)
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call1)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #4
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable
define dso_local i32 @Fibo(i32 noundef %x) local_unnamed_addr #3 {
entry:
%or.cond = icmp ult i32 %x, 2
br i1 %or.cond, label %if.then, label %if.end
if.then: ; preds = %entry
%idxprom = zext i32 %x to i64
%arrayidx = getelementptr inbounds [44 x i32], ptr @c, i64 0, i64 %idxprom
store i32 1, ptr %arrayidx, align 4, !tbaa !5
br label %common.ret20
if.end: ; preds = %entry
%idxprom2 = sext i32 %x to i64
%arrayidx3 = getelementptr inbounds [44 x i32], ptr @c, i64 0, i64 %idxprom2
%0 = load i32, ptr %arrayidx3, align 4, !tbaa !5
%cmp4.not = icmp eq i32 %0, 0
br i1 %cmp4.not, label %if.end8, label %common.ret20
common.ret20: ; preds = %if.end, %if.then, %if.end8
%common.ret20.op = phi i32 [ %add, %if.end8 ], [ 1, %if.then ], [ %0, %if.end ]
ret i32 %common.ret20.op
if.end8: ; preds = %if.end
%sub = add nsw i32 %x, -1
%call = tail call i32 @Fibo(i32 noundef %sub)
%sub9 = add nsw i32 %x, -2
%call10 = tail call i32 @Fibo(i32 noundef %sub9)
%add = add nsw i32 %call10, %call
store i32 %add, ptr %arrayidx3, align 4, !tbaa !5
br label %common.ret20
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include<stdio.h>
int dp[50];
int fib(int n){
if(n==0 || n==1) return dp[n]=1;
if(dp[n] != -1) return dp[n];
return dp[n] = fib(n-1)+fib(n-2);
}
int main(){
int n,i;
for(i=0 ; i<50 ; i++) dp[i] = -1;
scanf("%d",&n);
printf("%d\n",fib(n));
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316859/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316859/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@dp = dso_local local_unnamed_addr global [50 x i32] zeroinitializer, align 16
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable
define dso_local i32 @fib(i32 noundef %n) local_unnamed_addr #0 {
entry:
%or.cond = icmp ult i32 %n, 2
br i1 %or.cond, label %if.then, label %if.end
if.then: ; preds = %entry
%idxprom = zext i32 %n to i64
%arrayidx = getelementptr inbounds [50 x i32], ptr @dp, i64 0, i64 %idxprom
store i32 1, ptr %arrayidx, align 4, !tbaa !5
br label %common.ret20
if.end: ; preds = %entry
%idxprom2 = sext i32 %n to i64
%arrayidx3 = getelementptr inbounds [50 x i32], ptr @dp, i64 0, i64 %idxprom2
%0 = load i32, ptr %arrayidx3, align 4, !tbaa !5
%cmp4.not = icmp eq i32 %0, -1
br i1 %cmp4.not, label %if.end8, label %common.ret20
common.ret20: ; preds = %if.end, %if.then, %if.end8
%common.ret20.op = phi i32 [ %add, %if.end8 ], [ 1, %if.then ], [ %0, %if.end ]
ret i32 %common.ret20.op
if.end8: ; preds = %if.end
%sub = add nsw i32 %n, -1
%call = tail call i32 @fib(i32 noundef %sub)
%sub9 = add nsw i32 %n, -2
%call10 = tail call i32 @fib(i32 noundef %sub9)
%add = add nsw i32 %call10, %call
store i32 %add, ptr %arrayidx3, align 4, !tbaa !5
br label %common.ret20
}
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #1 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(200) @dp, i8 -1, i64 200, i1 false), !tbaa !5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%call1 = call i32 @fib(i32 noundef %0)
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call1)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2
; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4
attributes #0 = { nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
int dp[50];
int fib(int );
int main(){
int n,i;
for(i=0;i<50;i++)
dp[i]=-1;
scanf("%d",&n);
printf("%d\n",fib(n));
return 0;
}
int fib(int n){
if(n==0 || n==1) return dp[n]=1;
if(dp[n] != -1) return dp[n];
return dp[n] = fib(n-1) + fib(n-2);
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316901/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316901/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@dp = dso_local local_unnamed_addr global [50 x i32] zeroinitializer, align 16
@.str = private unnamed_addr constant [3 x i8] c"%d\00", align 1
@.str.1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #5
tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(200) @dp, i8 -1, i64 200, i1 false), !tbaa !5
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
%call1 = call i32 @fib(i32 noundef %0)
%call2 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %call1)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #5
ret i32 0
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable
define dso_local i32 @fib(i32 noundef %n) local_unnamed_addr #3 {
entry:
%or.cond = icmp ult i32 %n, 2
br i1 %or.cond, label %if.then, label %if.end
if.then: ; preds = %entry
%idxprom = zext i32 %n to i64
%arrayidx = getelementptr inbounds [50 x i32], ptr @dp, i64 0, i64 %idxprom
store i32 1, ptr %arrayidx, align 4, !tbaa !5
br label %common.ret20
if.end: ; preds = %entry
%idxprom2 = sext i32 %n to i64
%arrayidx3 = getelementptr inbounds [50 x i32], ptr @dp, i64 0, i64 %idxprom2
%0 = load i32, ptr %arrayidx3, align 4, !tbaa !5
%cmp4.not = icmp eq i32 %0, -1
br i1 %cmp4.not, label %if.end8, label %common.ret20
common.ret20: ; preds = %if.end, %if.then, %if.end8
%common.ret20.op = phi i32 [ %add, %if.end8 ], [ 1, %if.then ], [ %0, %if.end ]
ret i32 %common.ret20.op
if.end8: ; preds = %if.end
%sub = add nsw i32 %n, -1
%call = tail call i32 @fib(i32 noundef %sub)
%sub9 = add nsw i32 %n, -2
%call10 = tail call i32 @fib(i32 noundef %sub9)
%add = add nsw i32 %call10, %call
store i32 %add, ptr %arrayidx3, align 4, !tbaa !5
br label %common.ret20
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
|
#include <stdio.h>
void fibonacchi(int n)
{
int Fib[50];
int i;
Fib[0] = 1;
Fib[1] = 1;
for (i = 2; i <= n; ++i) {
Fib[i] = Fib[i-1] + Fib[i-2];
}
printf("%d\n",Fib[n]);
}
int main() {
int n;
scanf("%d", &n);
fibonacchi(n);
return 0;
}
| ; ModuleID = '/data/TheStack_IR/OJ_Samples/Collated/C/Source_316945/source.c'
source_filename = "/data/TheStack_IR/OJ_Samples/Collated/C/Source_316945/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
@.str = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
@.str.1 = private unnamed_addr constant [3 x i8] c"%d\00", align 1
; Function Attrs: nofree nounwind uwtable
define dso_local void @fibonacchi(i32 noundef %n) local_unnamed_addr #0 {
entry:
%Fib = alloca [50 x i32], align 16
call void @llvm.lifetime.start.p0(i64 200, ptr nonnull %Fib) #3
store i32 1, ptr %Fib, align 16, !tbaa !5
%arrayidx1 = getelementptr inbounds [50 x i32], ptr %Fib, i64 0, i64 1
store i32 1, ptr %arrayidx1, align 4, !tbaa !5
%cmp.not15 = icmp slt i32 %n, 2
br i1 %cmp.not15, label %for.end, label %for.body.preheader
for.body.preheader: ; preds = %entry
%0 = add nuw i32 %n, 1
%wide.trip.count = zext i32 %0 to i64
%1 = add nsw i64 %wide.trip.count, -2
%2 = add nsw i64 %wide.trip.count, -3
%xtraiter = and i64 %1, 3
%3 = icmp ult i64 %2, 3
br i1 %3, label %for.end.loopexit.unr-lcssa, label %for.body.preheader.new
for.body.preheader.new: ; preds = %for.body.preheader
%unroll_iter = and i64 %1, -4
br label %for.body
for.body: ; preds = %for.body, %for.body.preheader.new
%4 = phi i32 [ 1, %for.body.preheader.new ], [ %add.3, %for.body ]
%indvars.iv = phi i64 [ 2, %for.body.preheader.new ], [ %indvars.iv.next.3, %for.body ]
%niter = phi i64 [ 0, %for.body.preheader.new ], [ %niter.next.3, %for.body ]
%5 = add nsw i64 %indvars.iv, -2
%arrayidx5 = getelementptr inbounds [50 x i32], ptr %Fib, i64 0, i64 %5
%6 = load i32, ptr %arrayidx5, align 8, !tbaa !5
%add = add nsw i32 %6, %4
%arrayidx7 = getelementptr inbounds [50 x i32], ptr %Fib, i64 0, i64 %indvars.iv
store i32 %add, ptr %arrayidx7, align 8, !tbaa !5
%indvars.iv.next = or i64 %indvars.iv, 1
%7 = add nsw i64 %indvars.iv, -1
%arrayidx5.1 = getelementptr inbounds [50 x i32], ptr %Fib, i64 0, i64 %7
%8 = load i32, ptr %arrayidx5.1, align 4, !tbaa !5
%add.1 = add nsw i32 %8, %add
%arrayidx7.1 = getelementptr inbounds [50 x i32], ptr %Fib, i64 0, i64 %indvars.iv.next
store i32 %add.1, ptr %arrayidx7.1, align 4, !tbaa !5
%indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
%arrayidx5.2 = getelementptr inbounds [50 x i32], ptr %Fib, i64 0, i64 %indvars.iv
%9 = load i32, ptr %arrayidx5.2, align 8, !tbaa !5
%add.2 = add nsw i32 %9, %add.1
%arrayidx7.2 = getelementptr inbounds [50 x i32], ptr %Fib, i64 0, i64 %indvars.iv.next.1
store i32 %add.2, ptr %arrayidx7.2, align 8, !tbaa !5
%indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
%10 = or i64 %indvars.iv, 1
%arrayidx5.3 = getelementptr inbounds [50 x i32], ptr %Fib, i64 0, i64 %10
%11 = load i32, ptr %arrayidx5.3, align 4, !tbaa !5
%add.3 = add nsw i32 %11, %add.2
%arrayidx7.3 = getelementptr inbounds [50 x i32], ptr %Fib, i64 0, i64 %indvars.iv.next.2
store i32 %add.3, ptr %arrayidx7.3, align 4, !tbaa !5
%indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
%niter.next.3 = add nuw i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %for.end.loopexit.unr-lcssa, label %for.body, !llvm.loop !9
for.end.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
%.unr = phi i32 [ 1, %for.body.preheader ], [ %add.3, %for.body ]
%indvars.iv.unr = phi i64 [ 2, %for.body.preheader ], [ %indvars.iv.next.3, %for.body ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %for.end, label %for.body.epil
for.body.epil: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil
%12 = phi i32 [ %add.epil, %for.body.epil ], [ %.unr, %for.end.loopexit.unr-lcssa ]
%indvars.iv.epil = phi i64 [ %indvars.iv.next.epil, %for.body.epil ], [ %indvars.iv.unr, %for.end.loopexit.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body.epil ], [ 0, %for.end.loopexit.unr-lcssa ]
%13 = add nsw i64 %indvars.iv.epil, -2
%arrayidx5.epil = getelementptr inbounds [50 x i32], ptr %Fib, i64 0, i64 %13
%14 = load i32, ptr %arrayidx5.epil, align 4, !tbaa !5
%add.epil = add nsw i32 %14, %12
%arrayidx7.epil = getelementptr inbounds [50 x i32], ptr %Fib, i64 0, i64 %indvars.iv.epil
store i32 %add.epil, ptr %arrayidx7.epil, align 4, !tbaa !5
%indvars.iv.next.epil = add nuw nsw i64 %indvars.iv.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %for.end, label %for.body.epil, !llvm.loop !11
for.end: ; preds = %for.end.loopexit.unr-lcssa, %for.body.epil, %entry
%idxprom8 = sext i32 %n to i64
%arrayidx9 = getelementptr inbounds [50 x i32], ptr %Fib, i64 0, i64 %idxprom8
%15 = load i32, ptr %arrayidx9, align 4, !tbaa !5
%call = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %15)
call void @llvm.lifetime.end.p0(i64 200, ptr nonnull %Fib) #3
ret void
}
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1
; Function Attrs: nofree nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
%Fib.i = alloca [50 x i32], align 16
%n = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %n) #3
%call = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %n)
%0 = load i32, ptr %n, align 4, !tbaa !5
call void @llvm.lifetime.start.p0(i64 200, ptr nonnull %Fib.i) #3
store i32 1, ptr %Fib.i, align 16, !tbaa !5
%arrayidx1.i = getelementptr inbounds [50 x i32], ptr %Fib.i, i64 0, i64 1
store i32 1, ptr %arrayidx1.i, align 4, !tbaa !5
%cmp.not15.i = icmp slt i32 %0, 2
br i1 %cmp.not15.i, label %fibonacchi.exit, label %for.body.preheader.i
for.body.preheader.i: ; preds = %entry
%1 = add nuw i32 %0, 1
%wide.trip.count.i = zext i32 %1 to i64
%2 = add nsw i64 %wide.trip.count.i, -2
%3 = add nsw i64 %wide.trip.count.i, -3
%xtraiter = and i64 %2, 3
%4 = icmp ult i64 %3, 3
br i1 %4, label %fibonacchi.exit.loopexit.unr-lcssa, label %for.body.preheader.i.new
for.body.preheader.i.new: ; preds = %for.body.preheader.i
%unroll_iter = and i64 %2, -4
br label %for.body.i
for.body.i: ; preds = %for.body.i, %for.body.preheader.i.new
%5 = phi i32 [ 1, %for.body.preheader.i.new ], [ %add.i.3, %for.body.i ]
%indvars.iv.i = phi i64 [ 2, %for.body.preheader.i.new ], [ %indvars.iv.next.i.3, %for.body.i ]
%niter = phi i64 [ 0, %for.body.preheader.i.new ], [ %niter.next.3, %for.body.i ]
%6 = add nsw i64 %indvars.iv.i, -2
%arrayidx5.i = getelementptr inbounds [50 x i32], ptr %Fib.i, i64 0, i64 %6
%7 = load i32, ptr %arrayidx5.i, align 8, !tbaa !5
%add.i = add nsw i32 %7, %5
%arrayidx7.i = getelementptr inbounds [50 x i32], ptr %Fib.i, i64 0, i64 %indvars.iv.i
store i32 %add.i, ptr %arrayidx7.i, align 8, !tbaa !5
%indvars.iv.next.i = or i64 %indvars.iv.i, 1
%8 = add nsw i64 %indvars.iv.i, -1
%arrayidx5.i.1 = getelementptr inbounds [50 x i32], ptr %Fib.i, i64 0, i64 %8
%9 = load i32, ptr %arrayidx5.i.1, align 4, !tbaa !5
%add.i.1 = add nsw i32 %9, %add.i
%arrayidx7.i.1 = getelementptr inbounds [50 x i32], ptr %Fib.i, i64 0, i64 %indvars.iv.next.i
store i32 %add.i.1, ptr %arrayidx7.i.1, align 4, !tbaa !5
%indvars.iv.next.i.1 = add nuw nsw i64 %indvars.iv.i, 2
%arrayidx5.i.2 = getelementptr inbounds [50 x i32], ptr %Fib.i, i64 0, i64 %indvars.iv.i
%10 = load i32, ptr %arrayidx5.i.2, align 8, !tbaa !5
%add.i.2 = add nsw i32 %10, %add.i.1
%arrayidx7.i.2 = getelementptr inbounds [50 x i32], ptr %Fib.i, i64 0, i64 %indvars.iv.next.i.1
store i32 %add.i.2, ptr %arrayidx7.i.2, align 8, !tbaa !5
%indvars.iv.next.i.2 = add nuw nsw i64 %indvars.iv.i, 3
%11 = or i64 %indvars.iv.i, 1
%arrayidx5.i.3 = getelementptr inbounds [50 x i32], ptr %Fib.i, i64 0, i64 %11
%12 = load i32, ptr %arrayidx5.i.3, align 4, !tbaa !5
%add.i.3 = add nsw i32 %12, %add.i.2
%arrayidx7.i.3 = getelementptr inbounds [50 x i32], ptr %Fib.i, i64 0, i64 %indvars.iv.next.i.2
store i32 %add.i.3, ptr %arrayidx7.i.3, align 4, !tbaa !5
%indvars.iv.next.i.3 = add nuw nsw i64 %indvars.iv.i, 4
%niter.next.3 = add nuw i64 %niter, 4
%niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
br i1 %niter.ncmp.3, label %fibonacchi.exit.loopexit.unr-lcssa, label %for.body.i, !llvm.loop !9
fibonacchi.exit.loopexit.unr-lcssa: ; preds = %for.body.i, %for.body.preheader.i
%.unr = phi i32 [ 1, %for.body.preheader.i ], [ %add.i.3, %for.body.i ]
%indvars.iv.i.unr = phi i64 [ 2, %for.body.preheader.i ], [ %indvars.iv.next.i.3, %for.body.i ]
%lcmp.mod.not = icmp eq i64 %xtraiter, 0
br i1 %lcmp.mod.not, label %fibonacchi.exit, label %for.body.i.epil
for.body.i.epil: ; preds = %fibonacchi.exit.loopexit.unr-lcssa, %for.body.i.epil
%13 = phi i32 [ %add.i.epil, %for.body.i.epil ], [ %.unr, %fibonacchi.exit.loopexit.unr-lcssa ]
%indvars.iv.i.epil = phi i64 [ %indvars.iv.next.i.epil, %for.body.i.epil ], [ %indvars.iv.i.unr, %fibonacchi.exit.loopexit.unr-lcssa ]
%epil.iter = phi i64 [ %epil.iter.next, %for.body.i.epil ], [ 0, %fibonacchi.exit.loopexit.unr-lcssa ]
%14 = add nsw i64 %indvars.iv.i.epil, -2
%arrayidx5.i.epil = getelementptr inbounds [50 x i32], ptr %Fib.i, i64 0, i64 %14
%15 = load i32, ptr %arrayidx5.i.epil, align 4, !tbaa !5
%add.i.epil = add nsw i32 %15, %13
%arrayidx7.i.epil = getelementptr inbounds [50 x i32], ptr %Fib.i, i64 0, i64 %indvars.iv.i.epil
store i32 %add.i.epil, ptr %arrayidx7.i.epil, align 4, !tbaa !5
%indvars.iv.next.i.epil = add nuw nsw i64 %indvars.iv.i.epil, 1
%epil.iter.next = add i64 %epil.iter, 1
%epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
br i1 %epil.iter.cmp.not, label %fibonacchi.exit, label %for.body.i.epil, !llvm.loop !13
fibonacchi.exit: ; preds = %fibonacchi.exit.loopexit.unr-lcssa, %for.body.i.epil, %entry
%idxprom8.i = sext i32 %0 to i64
%arrayidx9.i = getelementptr inbounds [50 x i32], ptr %Fib.i, i64 0, i64 %idxprom8.i
%16 = load i32, ptr %arrayidx9.i, align 4, !tbaa !5
%call.i = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %16)
call void @llvm.lifetime.end.p0(i64 200, ptr nonnull %Fib.i) #3
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %n) #3
ret i32 0
}
; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2
attributes #0 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"Ubuntu clang version 18.0.0 (++20231007042255+8abb2ace888b-1~exp1~20231007042414.1230)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.unroll.disable"}
!13 = distinct !{!13, !12}
|