; LLVM IR from tangjz/acm-icpc :: codeforces/complete (816B)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@n = external dso_local global i32, align 4
@m = external dso_local global i32, align 4
@q = external dso_local global i32, align 4
@a = external dso_local global [200003 x i32], align 16
@.str = external hidden unnamed_addr constant [7 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %8 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n, ptr noundef @m, ptr noundef @q)
  br label %9

9:                                                ; preds = %13, %0
  %10 = load i32, ptr @n, align 4, !tbaa !5
  %11 = add nsw i32 %10, -1
  store i32 %11, ptr @n, align 4, !tbaa !5
  %12 = icmp ne i32 %10, 0
  br i1 %12, label %13, label %26

13:                                               ; preds = %9
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  %14 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %2, ptr noundef %3)
  %15 = load i32, ptr %2, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  %17 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %16
  %18 = load i32, ptr %17, align 4, !tbaa !5
  %19 = add nsw i32 %18, 1
  store i32 %19, ptr %17, align 4, !tbaa !5
  %20 = load i32, ptr %3, align 4, !tbaa !5
  %21 = add nsw i32 %20, 1
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %22
  %24 = load i32, ptr %23, align 4, !tbaa !5
  %25 = add nsw i32 %24, -1
  store i32 %25, ptr %23, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  br label %9, !llvm.loop !9

26:                                               ; preds = %9
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  store i32 1, ptr %4, align 4, !tbaa !5
  br label %27

27:                                               ; preds = %42, %26
  %28 = load i32, ptr %4, align 4, !tbaa !5
  %29 = icmp slt i32 %28, 200001
  br i1 %29, label %31, label %30

30:                                               ; preds = %27
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  br label %45

31:                                               ; preds = %27
  %32 = load i32, ptr %4, align 4, !tbaa !5
  %33 = sub nsw i32 %32, 1
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %34
  %36 = load i32, ptr %35, align 4, !tbaa !5
  %37 = load i32, ptr %4, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %38
  %40 = load i32, ptr %39, align 4, !tbaa !5
  %41 = add nsw i32 %40, %36
  store i32 %41, ptr %39, align 4, !tbaa !5
  br label %42

42:                                               ; preds = %31
  %43 = load i32, ptr %4, align 4, !tbaa !5
  %44 = add nsw i32 %43, 1
  store i32 %44, ptr %4, align 4, !tbaa !5
  br label %27, !llvm.loop !11

45:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 1, ptr %5, align 4, !tbaa !5
  br label %46

46:                                               ; preds = %67, %45
  %47 = load i32, ptr %5, align 4, !tbaa !5
  %48 = icmp slt i32 %47, 200001
  br i1 %48, label %50, label %49

49:                                               ; preds = %46
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  br label %70

50:                                               ; preds = %46
  %51 = load i32, ptr %5, align 4, !tbaa !5
  %52 = sext i32 %51 to i64
  %53 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %52
  %54 = load i32, ptr %53, align 4, !tbaa !5
  %55 = load i32, ptr @m, align 4, !tbaa !5
  %56 = icmp sge i32 %54, %55
  %57 = zext i1 %56 to i32
  %58 = load i32, ptr %5, align 4, !tbaa !5
  %59 = sub nsw i32 %58, 1
  %60 = sext i32 %59 to i64
  %61 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %60
  %62 = load i32, ptr %61, align 4, !tbaa !5
  %63 = add nsw i32 %57, %62
  %64 = load i32, ptr %5, align 4, !tbaa !5
  %65 = sext i32 %64 to i64
  %66 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %65
  store i32 %63, ptr %66, align 4, !tbaa !5
  br label %67

67:                                               ; preds = %50
  %68 = load i32, ptr %5, align 4, !tbaa !5
  %69 = add nsw i32 %68, 1
  store i32 %69, ptr %5, align 4, !tbaa !5
  br label %46, !llvm.loop !12

70:                                               ; preds = %49
  br label %71

71:                                               ; preds = %75, %70
  %72 = load i32, ptr @q, align 4, !tbaa !5
  %73 = add nsw i32 %72, -1
  store i32 %73, ptr @q, align 4, !tbaa !5
  %74 = icmp ne i32 %72, 0
  br i1 %74, label %75, label %88

75:                                               ; preds = %71
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %76 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %6, ptr noundef %7)
  %77 = load i32, ptr %7, align 4, !tbaa !5
  %78 = sext i32 %77 to i64
  %79 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %78
  %80 = load i32, ptr %79, align 4, !tbaa !5
  %81 = load i32, ptr %6, align 4, !tbaa !5
  %82 = sub nsw i32 %81, 1
  %83 = sext i32 %82 to i64
  %84 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %83
  %85 = load i32, ptr %84, align 4, !tbaa !5
  %86 = sub nsw i32 %80, %85
  %87 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, i32 noundef %86)
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %71, !llvm.loop !13

88:                                               ; preds = %71
  ret i32 0
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

declare i32 @printf(ptr noundef, ...) #1

attributes #0 = { mustprogress norecurse 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 = { "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 willreturn memory(argmem: readwrite) }
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 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@n = external dso_local global i32, align 4
@m = external dso_local global i32, align 4
@q = external dso_local global i32, align 4
@a = external dso_local local_unnamed_addr global [200003 x i32], align 16
@.str = external hidden unnamed_addr constant [7 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress nofree norecurse nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n, ptr noundef nonnull @m, ptr noundef nonnull @q)
  %6 = load i32, ptr @n, align 4, !tbaa !5
  %7 = add nsw i32 %6, -1
  store i32 %7, ptr @n, align 4, !tbaa !5
  %.not13 = icmp eq i32 %6, 0
  br i1 %.not13, label %.preheader12, label %.lr.ph

.preheader12:                                     ; preds = %.lr.ph, %0
  %.pre = load i32, ptr @a, align 16, !tbaa !5
  br label %23

.lr.ph:                                           ; preds = %0, %.lr.ph
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #3
  %8 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %1, ptr noundef nonnull %2)
  %9 = load i32, ptr %1, align 4, !tbaa !5
  %10 = sext i32 %9 to i64
  %11 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %10
  %12 = load i32, ptr %11, align 4, !tbaa !5
  %13 = add nsw i32 %12, 1
  store i32 %13, ptr %11, align 4, !tbaa !5
  %14 = load i32, ptr %2, align 4, !tbaa !5
  %15 = add nsw i32 %14, 1
  %16 = sext i32 %15 to i64
  %17 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %16
  %18 = load i32, ptr %17, align 4, !tbaa !5
  %19 = add nsw i32 %18, -1
  store i32 %19, ptr %17, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #3
  %20 = load i32, ptr @n, align 4, !tbaa !5
  %21 = add nsw i32 %20, -1
  store i32 %21, ptr @n, align 4, !tbaa !5
  %.not = icmp eq i32 %20, 0
  br i1 %.not, label %.preheader12, label %.lr.ph, !llvm.loop !9

.preheader11:                                     ; preds = %23
  %22 = load i32, ptr @m, align 4, !tbaa !5
  br label %42

23:                                               ; preds = %23, %.preheader12
  %24 = phi i32 [ %.pre, %.preheader12 ], [ %39, %23 ]
  %indvars.iv = phi i64 [ 1, %.preheader12 ], [ %indvars.iv.next.4, %23 ]
  %25 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %indvars.iv
  %26 = load i32, ptr %25, align 4, !tbaa !5
  %27 = add nsw i32 %26, %24
  store i32 %27, ptr %25, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %28 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %indvars.iv.next
  %29 = load i32, ptr %28, align 4, !tbaa !5
  %30 = add nsw i32 %29, %27
  store i32 %30, ptr %28, align 4, !tbaa !5
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %31 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %indvars.iv.next.1
  %32 = load i32, ptr %31, align 4, !tbaa !5
  %33 = add nsw i32 %32, %30
  store i32 %33, ptr %31, align 4, !tbaa !5
  %indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
  %34 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %indvars.iv.next.2
  %35 = load i32, ptr %34, align 4, !tbaa !5
  %36 = add nsw i32 %35, %33
  store i32 %36, ptr %34, align 4, !tbaa !5
  %indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
  %37 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %indvars.iv.next.3
  %38 = load i32, ptr %37, align 4, !tbaa !5
  %39 = add nsw i32 %38, %36
  store i32 %39, ptr %37, align 4, !tbaa !5
  %indvars.iv.next.4 = add nuw nsw i64 %indvars.iv, 5
  %exitcond.not.4 = icmp eq i64 %indvars.iv.next.4, 200001
  br i1 %exitcond.not.4, label %.preheader11, label %23, !llvm.loop !11

.preheader:                                       ; preds = %42
  %40 = load i32, ptr @q, align 4, !tbaa !5
  %41 = add nsw i32 %40, -1
  store i32 %41, ptr @q, align 4, !tbaa !5
  %.not1016 = icmp eq i32 %40, 0
  br i1 %.not1016, label %._crit_edge, label %.lr.ph17

42:                                               ; preds = %42, %.preheader11
  %43 = phi i32 [ %.pre, %.preheader11 ], [ %53, %42 ]
  %indvars.iv19 = phi i64 [ 1, %.preheader11 ], [ %indvars.iv.next20.1, %42 ]
  %44 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %indvars.iv19
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = icmp sge i32 %45, %22
  %47 = zext i1 %46 to i32
  %48 = add nsw i32 %43, %47
  store i32 %48, ptr %44, align 4, !tbaa !5
  %indvars.iv.next20 = add nuw nsw i64 %indvars.iv19, 1
  %49 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %indvars.iv.next20
  %50 = load i32, ptr %49, align 4, !tbaa !5
  %51 = icmp sge i32 %50, %22
  %52 = zext i1 %51 to i32
  %53 = add nsw i32 %48, %52
  store i32 %53, ptr %49, align 4, !tbaa !5
  %indvars.iv.next20.1 = add nuw nsw i64 %indvars.iv19, 2
  %exitcond22.not.1 = icmp eq i64 %indvars.iv.next20.1, 200001
  br i1 %exitcond22.not.1, label %.preheader, label %42, !llvm.loop !12

.lr.ph17:                                         ; preds = %.preheader, %.lr.ph17
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #3
  %54 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %3, ptr noundef nonnull %4)
  %55 = load i32, ptr %4, align 4, !tbaa !5
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %56
  %58 = load i32, ptr %57, align 4, !tbaa !5
  %59 = load i32, ptr %3, align 4, !tbaa !5
  %60 = add nsw i32 %59, -1
  %61 = sext i32 %60 to i64
  %62 = getelementptr inbounds [200003 x i32], ptr @a, i64 0, i64 %61
  %63 = load i32, ptr %62, align 4, !tbaa !5
  %64 = sub nsw i32 %58, %63
  %65 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %64)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #3
  %66 = load i32, ptr @q, align 4, !tbaa !5
  %67 = add nsw i32 %66, -1
  store i32 %67, ptr @q, align 4, !tbaa !5
  %.not10 = icmp eq i32 %66, 0
  br i1 %.not10, label %._crit_edge, label %.lr.ph17, !llvm.loop !13

._crit_edge:                                      ; preds = %.lr.ph17, %.preheader
  ret i32 0
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; 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 #1

attributes #0 = { mustprogress nofree norecurse 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


; Effective O3 passes: BDCEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass