; LLVM IR from DionysiosB/CodeForces :: 1000-1099 (1030D-VasyaAndTriangle)

; 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 [15 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [23 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_Z3gcdxx(i64 noundef, i64 noundef) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #1 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i32, align 4
  %6 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #4
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2, ptr noundef %3, ptr noundef %4)
  %8 = load i64, ptr %3, align 8, !tbaa !5
  %9 = mul nsw i64 2, %8
  %10 = load i64, ptr %2, align 8, !tbaa !5
  %11 = mul nsw i64 %9, %10
  %12 = load i64, ptr %4, align 8, !tbaa !5
  %13 = srem i64 %11, %12
  %14 = icmp ne i64 %13, 0
  br i1 %14, label %15, label %17

15:                                               ; preds = %0
  %16 = call i32 @puts(ptr noundef @.str.1)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %5, align 4
  br label %43

17:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %18 = load i64, ptr %2, align 8, !tbaa !5
  %19 = mul nsw i64 2, %18
  %20 = load i64, ptr %4, align 8, !tbaa !5
  %21 = call noundef i64 @_Z3gcdxx(i64 noundef %19, i64 noundef %20)
  store i64 %21, ptr %6, align 8, !tbaa !5
  %22 = load i64, ptr %6, align 8, !tbaa !5
  %23 = icmp eq i64 %22, 1
  br i1 %23, label %24, label %29

24:                                               ; preds = %17
  %25 = load i64, ptr %3, align 8, !tbaa !5
  %26 = mul nsw i64 2, %25
  %27 = load i64, ptr %4, align 8, !tbaa !5
  %28 = sdiv i64 %26, %27
  store i64 %28, ptr %3, align 8, !tbaa !5
  br label %39

29:                                               ; preds = %17
  %30 = load i64, ptr %2, align 8, !tbaa !5
  %31 = mul nsw i64 2, %30
  %32 = load i64, ptr %6, align 8, !tbaa !5
  %33 = sdiv i64 %31, %32
  store i64 %33, ptr %2, align 8, !tbaa !5
  %34 = load i64, ptr %3, align 8, !tbaa !5
  %35 = load i64, ptr %6, align 8, !tbaa !5
  %36 = mul nsw i64 %34, %35
  %37 = load i64, ptr %4, align 8, !tbaa !5
  %38 = sdiv i64 %36, %37
  store i64 %38, ptr %3, align 8, !tbaa !5
  br label %39

39:                                               ; preds = %29, %24
  %40 = load i64, ptr %2, align 8, !tbaa !5
  %41 = load i64, ptr %3, align 8, !tbaa !5
  %42 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, i64 noundef %40, i64 noundef %41)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  br label %43

43:                                               ; preds = %39, %15
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #4
  %44 = load i32, ptr %1, align 4
  ret i32 %44
}

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

declare i32 @__isoc99_scanf(ptr noundef, ...) #3

declare i32 @puts(ptr noundef) #3

declare i32 @printf(ptr noundef, ...) #3

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

attributes #0 = { mustprogress 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 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { "no-trapping-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 = !{!"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"}


; 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 [15 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [23 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_Z3gcdxx(i64 noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %4 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1, ptr noundef nonnull %2, ptr noundef nonnull %3)
  %5 = load i64, ptr %2, align 8, !tbaa !5
  %6 = shl nsw i64 %5, 1
  %7 = load i64, ptr %1, align 8, !tbaa !5
  %8 = mul nsw i64 %6, %7
  %9 = load i64, ptr %3, align 8, !tbaa !5
  %10 = srem i64 %8, %9
  %.not = icmp eq i64 %10, 0
  br i1 %.not, label %13, label %11

11:                                               ; preds = %0
  %12 = call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str.1)
  br label %33

13:                                               ; preds = %0
  %14 = shl nsw i64 %7, 1
  %15 = call noundef i64 @_Z3gcdxx(i64 noundef %14, i64 noundef %9)
  %16 = icmp eq i64 %15, 1
  br i1 %16, label %17, label %22

17:                                               ; preds = %13
  %18 = load i64, ptr %2, align 8, !tbaa !5
  %19 = shl nsw i64 %18, 1
  %20 = load i64, ptr %3, align 8, !tbaa !5
  %21 = sdiv i64 %19, %20
  %.pre = load i64, ptr %1, align 8, !tbaa !5
  br label %30

22:                                               ; preds = %13
  %23 = load i64, ptr %1, align 8, !tbaa !5
  %24 = shl nsw i64 %23, 1
  %25 = sdiv i64 %24, %15
  store i64 %25, ptr %1, align 8, !tbaa !5
  %26 = load i64, ptr %2, align 8, !tbaa !5
  %27 = mul nsw i64 %26, %15
  %28 = load i64, ptr %3, align 8, !tbaa !5
  %29 = sdiv i64 %27, %28
  br label %30

30:                                               ; preds = %22, %17
  %31 = phi i64 [ %25, %22 ], [ %.pre, %17 ]
  %storemerge = phi i64 [ %29, %22 ], [ %21, %17 ]
  store i64 %storemerge, ptr %2, align 8, !tbaa !5
  %32 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i64 noundef %31, i64 noundef %storemerge)
  br label %33

33:                                               ; preds = %30, %11
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #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 @puts(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 = { mustprogress 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 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 #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 = !{!"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"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,ReassociatePass,SROAPass