; LLVM IR from DionysiosB/CodeForces :: 1200-1299 (1244C-TheFootallSeason)

; 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"

@.str = external hidden unnamed_addr constant [20 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %9 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5)
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  store i64 -1, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  store i64 0, ptr %7, align 8, !tbaa !5
  br label %10

10:                                               ; preds = %60, %0
  %11 = load i64, ptr %7, align 8, !tbaa !5
  %12 = icmp slt i64 %11, 100000
  br i1 %12, label %13, label %19

13:                                               ; preds = %10
  %14 = load i64, ptr %7, align 8, !tbaa !5
  %15 = load i64, ptr %5, align 8, !tbaa !5
  %16 = mul nsw i64 %14, %15
  %17 = load i64, ptr %3, align 8, !tbaa !5
  %18 = icmp sle i64 %16, %17
  br label %19

19:                                               ; preds = %13, %10
  %20 = phi i1 [ false, %10 ], [ %18, %13 ]
  br i1 %20, label %22, label %21

21:                                               ; preds = %19
  store i32 2, ptr %8, align 4
  br label %63

22:                                               ; preds = %19
  %23 = load i64, ptr %3, align 8, !tbaa !5
  %24 = load i64, ptr %7, align 8, !tbaa !5
  %25 = load i64, ptr %5, align 8, !tbaa !5
  %26 = mul nsw i64 %24, %25
  %27 = sub nsw i64 %23, %26
  %28 = load i64, ptr %4, align 8, !tbaa !5
  %29 = srem i64 %27, %28
  %30 = icmp eq i64 %29, 0
  br i1 %30, label %31, label %59

31:                                               ; preds = %22
  %32 = load i64, ptr %7, align 8, !tbaa !5
  %33 = load i64, ptr %3, align 8, !tbaa !5
  %34 = load i64, ptr %7, align 8, !tbaa !5
  %35 = load i64, ptr %5, align 8, !tbaa !5
  %36 = mul nsw i64 %34, %35
  %37 = sub nsw i64 %33, %36
  %38 = load i64, ptr %4, align 8, !tbaa !5
  %39 = sdiv i64 %37, %38
  %40 = add nsw i64 %32, %39
  %41 = load i64, ptr %2, align 8, !tbaa !5
  %42 = icmp sle i64 %40, %41
  br i1 %42, label %43, label %59

43:                                               ; preds = %31
  %44 = load i64, ptr %3, align 8, !tbaa !5
  %45 = load i64, ptr %7, align 8, !tbaa !5
  %46 = load i64, ptr %5, align 8, !tbaa !5
  %47 = mul nsw i64 %45, %46
  %48 = sub nsw i64 %44, %47
  %49 = load i64, ptr %4, align 8, !tbaa !5
  %50 = sdiv i64 %48, %49
  store i64 %50, ptr %6, align 8, !tbaa !5
  %51 = load i64, ptr %6, align 8, !tbaa !5
  %52 = load i64, ptr %7, align 8, !tbaa !5
  %53 = load i64, ptr %2, align 8, !tbaa !5
  %54 = load i64, ptr %6, align 8, !tbaa !5
  %55 = sub nsw i64 %53, %54
  %56 = load i64, ptr %7, align 8, !tbaa !5
  %57 = sub nsw i64 %55, %56
  %58 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, i64 noundef %51, i64 noundef %52, i64 noundef %57)
  store i32 2, ptr %8, align 4
  br label %63

59:                                               ; preds = %31, %22
  br label %60

60:                                               ; preds = %59
  %61 = load i64, ptr %7, align 8, !tbaa !5
  %62 = add nsw i64 %61, 1
  store i64 %62, ptr %7, align 8, !tbaa !5
  br label %10, !llvm.loop !9

63:                                               ; preds = %43, %21
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  br label %64

64:                                               ; preds = %63
  %65 = load i64, ptr %6, align 8, !tbaa !5
  %66 = icmp slt i64 %65, 0
  br i1 %66, label %67, label %69

67:                                               ; preds = %64
  %68 = call i32 @puts(ptr noundef @.str.2)
  br label %69

69:                                               ; preds = %67, %64
  store i32 0, ptr %1, align 4
  store i32 1, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #3
  %70 = load i32, ptr %1, align 4
  ret i32 %70
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

declare i32 @printf(ptr noundef, ...) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare i32 @puts(ptr noundef) #2

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 = { 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 = { 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 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; 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"

@.str = external hidden unnamed_addr constant [20 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress nofree norecurse nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  %5 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1, ptr noundef nonnull %2, ptr noundef nonnull %3, ptr noundef nonnull %4)
  %6 = load i64, ptr %4, align 8, !tbaa !5
  %7 = load i64, ptr %2, align 8, !tbaa !5
  %8 = load i64, ptr %3, align 8
  %9 = load i64, ptr %1, align 8
  br label %10

10:                                               ; preds = %0, %22
  %.022 = phi i64 [ 0, %0 ], [ %23, %22 ]
  %11 = mul nsw i64 %6, %.022
  %.not = icmp sgt i64 %11, %7
  br i1 %.not, label %.critedge18, label %12

12:                                               ; preds = %10
  %13 = sub nsw i64 %7, %11
  %14 = srem i64 %13, %8
  %15 = sdiv i64 %13, %8
  %16 = icmp eq i64 %14, 0
  br i1 %16, label %17, label %22

17:                                               ; preds = %12
  %18 = add nsw i64 %15, %.022
  %.not17 = icmp sgt i64 %18, %9
  br i1 %.not17, label %22, label %.critedge

.critedge:                                        ; preds = %17
  %19 = sub i64 %9, %18
  %20 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %15, i64 noundef %.022, i64 noundef %19)
  %21 = icmp slt i64 %15, 0
  br i1 %21, label %.critedge18, label %25

22:                                               ; preds = %12, %17
  %23 = add nuw nsw i64 %.022, 1
  %exitcond.not = icmp eq i64 %23, 100000
  br i1 %exitcond.not, label %.critedge18, label %10, !llvm.loop !9

.critedge18:                                      ; preds = %22, %10, %.critedge
  %24 = call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str.2)
  br label %25

25:                                               ; preds = %.critedge18, %.critedge
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #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

; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #2

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 = { 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 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: DivRemPairsPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass