; LLVM IR from acm-clan/algorithm-stone :: user/codeforces/7C.Line (main)

; 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"

@a = external dso_local global i64, align 8
@b = external dso_local global i64, align 8
@c = external dso_local global i64, align 8
@x = external dso_local global i64, align 8
@y = external dso_local global i64, align 8
@.str = external hidden unnamed_addr constant [13 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z3kzoii(i32 noundef, i32 noundef) #0

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

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %4 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @a, ptr noundef @b, ptr noundef @c)
  %5 = load i64, ptr @c, align 8, !tbaa !5
  %6 = sub nsw i64 0, %5
  store i64 %6, ptr @c, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #4
  %7 = load i64, ptr @a, align 8, !tbaa !5
  %8 = trunc i64 %7 to i32
  %9 = load i64, ptr @b, align 8, !tbaa !5
  %10 = trunc i64 %9 to i32
  %11 = call noundef i32 @_Z3kzoii(i32 noundef %8, i32 noundef %10)
  %12 = sext i32 %11 to i64
  store i64 %12, ptr %2, align 8, !tbaa !5
  %13 = load i64, ptr @c, align 8, !tbaa !5
  %14 = load i64, ptr %2, align 8, !tbaa !5
  %15 = srem i64 %13, %14
  %16 = icmp ne i64 %15, 0
  br i1 %16, label %17, label %19

17:                                               ; preds = %0
  %18 = call i32 (ptr, ...) @printf(ptr noundef @.str.1)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %3, align 4
  br label %33

19:                                               ; preds = %0
  %20 = load i64, ptr @c, align 8, !tbaa !5
  %21 = load i64, ptr %2, align 8, !tbaa !5
  %22 = sdiv i64 %20, %21
  %23 = load i64, ptr @x, align 8, !tbaa !5
  %24 = mul nsw i64 %22, %23
  store i64 %24, ptr @x, align 8, !tbaa !5
  %25 = load i64, ptr @c, align 8, !tbaa !5
  %26 = load i64, ptr %2, align 8, !tbaa !5
  %27 = sdiv i64 %25, %26
  %28 = load i64, ptr @y, align 8, !tbaa !5
  %29 = mul nsw i64 %27, %28
  store i64 %29, ptr @y, align 8, !tbaa !5
  %30 = load i64, ptr @x, align 8, !tbaa !5
  %31 = load i64, ptr @y, align 8, !tbaa !5
  %32 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, i64 noundef %30, i64 noundef %31)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %3, align 4
  br label %33

33:                                               ; preds = %19, %17
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #4
  %34 = load i32, ptr %1, align 4
  ret i32 %34
}

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

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

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #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"

@a = external dso_local global i64, align 8
@b = external dso_local global i64, align 8
@c = external dso_local global i64, align 8
@x = external dso_local local_unnamed_addr global i64, align 8
@y = external dso_local local_unnamed_addr global i64, align 8
@.str = external hidden unnamed_addr constant [13 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z3kzoii(i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 {
  %1 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @a, ptr noundef nonnull @b, ptr noundef nonnull @c)
  %2 = load i64, ptr @c, align 8, !tbaa !5
  %3 = sub nsw i64 0, %2
  store i64 %3, ptr @c, align 8, !tbaa !5
  %4 = load i64, ptr @a, align 8, !tbaa !5
  %5 = trunc i64 %4 to i32
  %6 = load i64, ptr @b, align 8, !tbaa !5
  %7 = trunc i64 %6 to i32
  %8 = tail call noundef i32 @_Z3kzoii(i32 noundef %5, i32 noundef %7)
  %9 = sext i32 %8 to i64
  %10 = load i64, ptr @c, align 8, !tbaa !5
  %11 = srem i64 %10, %9
  %12 = sdiv i64 %10, %9
  %.not = icmp eq i64 %11, 0
  br i1 %.not, label %15, label %13

13:                                               ; preds = %0
  %14 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1)
  br label %21

15:                                               ; preds = %0
  %16 = load i64, ptr @x, align 8, !tbaa !5
  %17 = mul nsw i64 %16, %12
  store i64 %17, ptr @x, align 8, !tbaa !5
  %18 = load i64, ptr @y, align 8, !tbaa !5
  %19 = mul nsw i64 %18, %12
  store i64 %19, ptr @y, align 8, !tbaa !5
  %20 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i64 noundef %17, i64 noundef %19)
  br label %21

21:                                               ; preds = %15, %13
  ret i32 0
}

; 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

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 = { 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" }

!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: DivRemPairsPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,ReassociatePass,SROAPass,TailCallElimPass