; LLVM IR from DionysiosB/CodeForces :: 0600-0699 (683A-TheCheckOfThePoint)

; 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 [12 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 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
  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
  %5 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2, ptr noundef %3, ptr noundef %4)
  %6 = load i64, ptr %3, align 8, !tbaa !5
  %7 = icmp slt i64 0, %6
  br i1 %7, label %8, label %21

8:                                                ; preds = %0
  %9 = load i64, ptr %3, align 8, !tbaa !5
  %10 = load i64, ptr %2, align 8, !tbaa !5
  %11 = icmp slt i64 %9, %10
  br i1 %11, label %12, label %21

12:                                               ; preds = %8
  %13 = load i64, ptr %4, align 8, !tbaa !5
  %14 = icmp slt i64 0, %13
  br i1 %14, label %15, label %21

15:                                               ; preds = %12
  %16 = load i64, ptr %4, align 8, !tbaa !5
  %17 = load i64, ptr %2, align 8, !tbaa !5
  %18 = icmp slt i64 %16, %17
  br i1 %18, label %19, label %21

19:                                               ; preds = %15
  %20 = call i32 @puts(ptr noundef @.str.1)
  br label %40

21:                                               ; preds = %15, %12, %8, %0
  %22 = load i64, ptr %3, align 8, !tbaa !5
  %23 = icmp sle i64 0, %22
  br i1 %23, label %24, label %37

24:                                               ; preds = %21
  %25 = load i64, ptr %3, align 8, !tbaa !5
  %26 = load i64, ptr %2, align 8, !tbaa !5
  %27 = icmp sle i64 %25, %26
  br i1 %27, label %28, label %37

28:                                               ; preds = %24
  %29 = load i64, ptr %4, align 8, !tbaa !5
  %30 = icmp sle i64 0, %29
  br i1 %30, label %31, label %37

31:                                               ; preds = %28
  %32 = load i64, ptr %4, align 8, !tbaa !5
  %33 = load i64, ptr %2, align 8, !tbaa !5
  %34 = icmp sle i64 %32, %33
  br i1 %34, label %35, label %37

35:                                               ; preds = %31
  %36 = call i32 @puts(ptr noundef @.str.2)
  br label %39

37:                                               ; preds = %31, %28, %24, %21
  %38 = call i32 @puts(ptr noundef @.str.3)
  br label %39

39:                                               ; preds = %37, %35
  br label %40

40:                                               ; preds = %39, %19
  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
  ret i32 0
}

; 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 @puts(ptr noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { 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", !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 [12 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 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
  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
  %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 = icmp sgt i64 %5, 0
  br i1 %6, label %7, label %14

7:                                                ; preds = %0
  %8 = load i64, ptr %1, align 8, !tbaa !5
  %9 = icmp slt i64 %5, %8
  %10 = load i64, ptr %3, align 8
  %11 = icmp sgt i64 %10, 0
  %12 = icmp slt i64 %10, %8
  %13 = and i1 %11, %12
  %or.cond9 = select i1 %9, i1 %13, i1 false
  br i1 %or.cond9, label %22, label %.thread

14:                                               ; preds = %0
  %15 = icmp sgt i64 %5, -1
  br i1 %15, label %..thread_crit_edge, label %21

..thread_crit_edge:                               ; preds = %14
  %.pre = load i64, ptr %1, align 8, !tbaa !5
  %.pre14 = load i64, ptr %3, align 8
  br label %.thread

.thread:                                          ; preds = %..thread_crit_edge, %7
  %16 = phi i64 [ %.pre14, %..thread_crit_edge ], [ %10, %7 ]
  %17 = phi i64 [ %.pre, %..thread_crit_edge ], [ %8, %7 ]
  %18 = icmp sgt i64 %5, %17
  %19 = icmp slt i64 %16, 0
  %.not = icmp sgt i64 %16, %17
  %20 = or i1 %19, %.not
  %or.cond10 = select i1 %18, i1 true, i1 %20
  br i1 %or.cond10, label %21, label %22

21:                                               ; preds = %.thread, %14
  br label %22

22:                                               ; preds = %.thread, %7, %21
  %.str.2.sink = phi ptr [ @.str.3, %21 ], [ @.str.1, %7 ], [ @.str.2, %.thread ]
  %23 = call i32 @puts(ptr noundef nonnull dereferenceable(1) %.str.2.sink)
  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 @puts(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 = { 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", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass