; LLVM IR from Tunghohin/Competitive_Coding :: Luogu/p2633.ll (Z3dfsii)

; 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"

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.edge = type { i32, i32 }

@val = external dso_local global [100010 x i32], align 16
@nums = external dso_local global %"class.std::vector", align 8
@e = external dso_local global [200020 x %struct.edge], align 16
@head = external dso_local global [100010 x i32], align 16
@root = external dso_local global [100010 x i32], align 16
@depth = external dso_local global [100010 x i32], align 16
@f = external dso_local global [100010 x [32 x i32]], align 16

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z3geti(i32 noundef) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z6insertiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfsii(i32 noundef %0, i32 noundef %1) #1 {
  %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
  %8 = alloca i32, align 4
  store i32 %0, ptr %3, align 4, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !5
  %9 = load i32, ptr %4, align 4, !tbaa !5
  %10 = sext i32 %9 to i64
  %11 = getelementptr inbounds [100010 x i32], ptr @root, i64 0, i64 %10
  %12 = load i32, ptr %11, align 4, !tbaa !5
  %13 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) @nums) #3
  %14 = trunc i64 %13 to i32
  %15 = sub nsw i32 %14, 1
  %16 = load i32, ptr %3, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds [100010 x i32], ptr @val, i64 0, i64 %17
  %19 = load i32, ptr %18, align 4, !tbaa !5
  %20 = call noundef i32 @_Z3geti(i32 noundef %19)
  %21 = call noundef i32 @_Z6insertiiii(i32 noundef %12, i32 noundef 0, i32 noundef %15, i32 noundef %20)
  %22 = load i32, ptr %3, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = getelementptr inbounds [100010 x i32], ptr @root, i64 0, i64 %23
  store i32 %21, ptr %24, align 4, !tbaa !5
  %25 = load i32, ptr %4, align 4, !tbaa !5
  %26 = load i32, ptr %3, align 4, !tbaa !5
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %27
  %29 = getelementptr inbounds [32 x i32], ptr %28, i64 0, i64 0
  store i32 %25, ptr %29, align 16, !tbaa !5
  %30 = load i32, ptr %4, align 4, !tbaa !5
  %31 = sext i32 %30 to i64
  %32 = getelementptr inbounds [100010 x i32], ptr @depth, i64 0, i64 %31
  %33 = load i32, ptr %32, align 4, !tbaa !5
  %34 = add nsw i32 %33, 1
  %35 = load i32, ptr %3, align 4, !tbaa !5
  %36 = sext i32 %35 to i64
  %37 = getelementptr inbounds [100010 x i32], ptr @depth, i64 0, i64 %36
  store i32 %34, ptr %37, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 1, ptr %5, align 4, !tbaa !5
  br label %38

38:                                               ; preds = %64, %2
  %39 = load i32, ptr %5, align 4, !tbaa !5
  %40 = icmp sle i32 %39, 18
  br i1 %40, label %42, label %41

41:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  br label %67

42:                                               ; preds = %38
  %43 = load i32, ptr %3, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %44
  %46 = load i32, ptr %5, align 4, !tbaa !5
  %47 = sub nsw i32 %46, 1
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [32 x i32], ptr %45, i64 0, i64 %48
  %50 = load i32, ptr %49, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %51
  %53 = load i32, ptr %5, align 4, !tbaa !5
  %54 = sub nsw i32 %53, 1
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds [32 x i32], ptr %52, i64 0, i64 %55
  %57 = load i32, ptr %56, align 4, !tbaa !5
  %58 = load i32, ptr %3, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %60 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %59
  %61 = load i32, ptr %5, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds [32 x i32], ptr %60, i64 0, i64 %62
  store i32 %57, ptr %63, align 4, !tbaa !5
  br label %64

64:                                               ; preds = %42
  %65 = load i32, ptr %5, align 4, !tbaa !5
  %66 = add nsw i32 %65, 1
  store i32 %66, ptr %5, align 4, !tbaa !5
  br label %38, !llvm.loop !9

67:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %68 = load i32, ptr %3, align 4, !tbaa !5
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds [100010 x i32], ptr @head, i64 0, i64 %69
  %71 = load i32, ptr %70, align 4, !tbaa !5
  store i32 %71, ptr %6, align 4, !tbaa !5
  br label %72

72:                                               ; preds = %92, %67
  %73 = load i32, ptr %6, align 4, !tbaa !5
  %74 = icmp ne i32 %73, 0
  br i1 %74, label %76, label %75

75:                                               ; preds = %72
  store i32 5, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %98

76:                                               ; preds = %72
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %77 = load i32, ptr %6, align 4, !tbaa !5
  %78 = sext i32 %77 to i64
  %79 = getelementptr inbounds [200020 x %struct.edge], ptr @e, i64 0, i64 %78
  %80 = getelementptr inbounds %struct.edge, ptr %79, i32 0, i32 0
  %81 = load i32, ptr %80, align 8, !tbaa !11
  store i32 %81, ptr %8, align 4, !tbaa !5
  %82 = load i32, ptr %8, align 4, !tbaa !5
  %83 = load i32, ptr %4, align 4, !tbaa !5
  %84 = icmp eq i32 %82, %83
  br i1 %84, label %85, label %86

85:                                               ; preds = %76
  store i32 7, ptr %7, align 4
  br label %89

86:                                               ; preds = %76
  %87 = load i32, ptr %8, align 4, !tbaa !5
  %88 = load i32, ptr %3, align 4, !tbaa !5
  call void @_Z3dfsii(i32 noundef %87, i32 noundef %88)
  store i32 0, ptr %7, align 4
  br label %89

89:                                               ; preds = %86, %85
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  %90 = load i32, ptr %7, align 4
  switch i32 %90, label %99 [
    i32 0, label %91
    i32 7, label %92
  ]

91:                                               ; preds = %89
  br label %92

92:                                               ; preds = %91, %89
  %93 = load i32, ptr %6, align 4, !tbaa !5
  %94 = sext i32 %93 to i64
  %95 = getelementptr inbounds [200020 x %struct.edge], ptr @e, i64 0, i64 %94
  %96 = getelementptr inbounds %struct.edge, ptr %95, i32 0, i32 1
  %97 = load i32, ptr %96, align 4, !tbaa !13
  store i32 %97, ptr %6, align 4, !tbaa !5
  br label %72, !llvm.loop !14

98:                                               ; preds = %75
  ret void

99:                                               ; preds = %89
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { mustprogress 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 #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 = !{!12, !6, i64 0}
!12 = !{!"_ZTS4edge", !6, i64 0, !6, i64 4}
!13 = !{!12, !6, i64 4}
!14 = distinct !{!14, !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"

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.edge = type { i32, i32 }

@val = external dso_local local_unnamed_addr global [100010 x i32], align 16
@nums = external dso_local global %"class.std::vector", align 8
@e = external dso_local local_unnamed_addr global [200020 x %struct.edge], align 16
@head = external dso_local local_unnamed_addr global [100010 x i32], align 16
@root = external dso_local local_unnamed_addr global [100010 x i32], align 16
@depth = external dso_local local_unnamed_addr global [100010 x i32], align 16
@f = external dso_local local_unnamed_addr global [100010 x [32 x i32]], align 16

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z3geti(i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z6insertiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfsii(i32 noundef %0, i32 noundef %1) local_unnamed_addr #0 {
  %3 = sext i32 %1 to i64
  %4 = getelementptr inbounds [100010 x i32], ptr @root, i64 0, i64 %3
  %5 = load i32, ptr %4, align 4, !tbaa !5
  %6 = tail call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) @nums) #2
  %7 = trunc i64 %6 to i32
  %8 = add nsw i32 %7, -1
  %9 = sext i32 %0 to i64
  %10 = getelementptr inbounds [100010 x i32], ptr @val, i64 0, i64 %9
  %11 = load i32, ptr %10, align 4, !tbaa !5
  %12 = tail call noundef i32 @_Z3geti(i32 noundef %11)
  %13 = tail call noundef i32 @_Z6insertiiii(i32 noundef %5, i32 noundef 0, i32 noundef %8, i32 noundef %12)
  %14 = getelementptr inbounds [100010 x i32], ptr @root, i64 0, i64 %9
  store i32 %13, ptr %14, align 4, !tbaa !5
  %15 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9
  store i32 %1, ptr %15, align 16, !tbaa !5
  %16 = getelementptr inbounds [100010 x i32], ptr @depth, i64 0, i64 %3
  %17 = load i32, ptr %16, align 4, !tbaa !5
  %18 = add nsw i32 %17, 1
  %19 = getelementptr inbounds [100010 x i32], ptr @depth, i64 0, i64 %9
  store i32 %18, ptr %19, align 4, !tbaa !5
  %20 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %3, i64 0
  %21 = load i32, ptr %20, align 16, !tbaa !5
  %22 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 1
  store i32 %21, ptr %22, align 4, !tbaa !5
  %23 = sext i32 %21 to i64
  %24 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %23, i64 1
  %25 = load i32, ptr %24, align 4, !tbaa !5
  %26 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 2
  store i32 %25, ptr %26, align 8, !tbaa !5
  %27 = sext i32 %25 to i64
  %28 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %27, i64 2
  %29 = load i32, ptr %28, align 8, !tbaa !5
  %30 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 3
  store i32 %29, ptr %30, align 4, !tbaa !5
  %31 = sext i32 %29 to i64
  %32 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %31, i64 3
  %33 = load i32, ptr %32, align 4, !tbaa !5
  %34 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 4
  store i32 %33, ptr %34, align 16, !tbaa !5
  %35 = sext i32 %33 to i64
  %36 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %35, i64 4
  %37 = load i32, ptr %36, align 16, !tbaa !5
  %38 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 5
  store i32 %37, ptr %38, align 4, !tbaa !5
  %39 = sext i32 %37 to i64
  %40 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %39, i64 5
  %41 = load i32, ptr %40, align 4, !tbaa !5
  %42 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 6
  store i32 %41, ptr %42, align 8, !tbaa !5
  %43 = sext i32 %41 to i64
  %44 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %43, i64 6
  %45 = load i32, ptr %44, align 8, !tbaa !5
  %46 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 7
  store i32 %45, ptr %46, align 4, !tbaa !5
  %47 = sext i32 %45 to i64
  %48 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %47, i64 7
  %49 = load i32, ptr %48, align 4, !tbaa !5
  %50 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 8
  store i32 %49, ptr %50, align 16, !tbaa !5
  %51 = sext i32 %49 to i64
  %52 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %51, i64 8
  %53 = load i32, ptr %52, align 16, !tbaa !5
  %54 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 9
  store i32 %53, ptr %54, align 4, !tbaa !5
  %55 = sext i32 %53 to i64
  %56 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %55, i64 9
  %57 = load i32, ptr %56, align 4, !tbaa !5
  %58 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 10
  store i32 %57, ptr %58, align 8, !tbaa !5
  %59 = sext i32 %57 to i64
  %60 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %59, i64 10
  %61 = load i32, ptr %60, align 8, !tbaa !5
  %62 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 11
  store i32 %61, ptr %62, align 4, !tbaa !5
  %63 = sext i32 %61 to i64
  %64 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %63, i64 11
  %65 = load i32, ptr %64, align 4, !tbaa !5
  %66 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 12
  store i32 %65, ptr %66, align 16, !tbaa !5
  %67 = sext i32 %65 to i64
  %68 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %67, i64 12
  %69 = load i32, ptr %68, align 16, !tbaa !5
  %70 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 13
  store i32 %69, ptr %70, align 4, !tbaa !5
  %71 = sext i32 %69 to i64
  %72 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %71, i64 13
  %73 = load i32, ptr %72, align 4, !tbaa !5
  %74 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 14
  store i32 %73, ptr %74, align 8, !tbaa !5
  %75 = sext i32 %73 to i64
  %76 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %75, i64 14
  %77 = load i32, ptr %76, align 8, !tbaa !5
  %78 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 15
  store i32 %77, ptr %78, align 4, !tbaa !5
  %79 = sext i32 %77 to i64
  %80 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %79, i64 15
  %81 = load i32, ptr %80, align 4, !tbaa !5
  %82 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 16
  store i32 %81, ptr %82, align 16, !tbaa !5
  %83 = sext i32 %81 to i64
  %84 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %83, i64 16
  %85 = load i32, ptr %84, align 16, !tbaa !5
  %86 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 17
  store i32 %85, ptr %86, align 4, !tbaa !5
  %87 = sext i32 %85 to i64
  %88 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %87, i64 17
  %89 = load i32, ptr %88, align 4, !tbaa !5
  %90 = getelementptr inbounds [100010 x [32 x i32]], ptr @f, i64 0, i64 %9, i64 18
  store i32 %89, ptr %90, align 8, !tbaa !5
  %91 = getelementptr inbounds [100010 x i32], ptr @head, i64 0, i64 %9
  %.02225 = load i32, ptr %91, align 4, !tbaa !5
  %.not26 = icmp eq i32 %.02225, 0
  br i1 %.not26, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %97, %2
  ret void

.lr.ph:                                           ; preds = %2, %97
  %.02227 = phi i32 [ %.022, %97 ], [ %.02225, %2 ]
  %92 = sext i32 %.02227 to i64
  %93 = getelementptr inbounds [200020 x %struct.edge], ptr @e, i64 0, i64 %92
  %94 = load i32, ptr %93, align 8, !tbaa !9
  %95 = icmp eq i32 %94, %1
  br i1 %95, label %97, label %96

96:                                               ; preds = %.lr.ph
  tail call void @_Z3dfsii(i32 noundef %94, i32 noundef %0)
  br label %97

97:                                               ; preds = %.lr.ph, %96
  %98 = getelementptr inbounds i8, ptr %93, i64 4
  %.022 = load i32, ptr %98, align 4, !tbaa !5
  %.not = icmp eq i32 %.022, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !11
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 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 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 #2 = { 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 = !{!10, !6, i64 0}
!10 = !{!"_ZTS4edge", !6, i64 0, !6, i64 4}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


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