; LLVM IR from upupming/algorithm :: acwing/算法竞赛进阶指南/0x22-深度优先搜索/168. 生日蛋糕.ll (Z3dfsiii)

; 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"

@h = external dso_local global [30 x i32], align 16
@r = external dso_local global [30 x i32], align 16
@n = external dso_local global i32, align 4
@m = external dso_local global i32, align 4
@ans = external dso_local global i32, align 4
@minS = external dso_local global [30 x i32], align 16
@minV = external dso_local global [30 x i32], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfsiii(i32 noundef %0, i32 noundef %1, i32 noundef %2) #0 {
  %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
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !5
  %16 = load i32, ptr %4, align 4, !tbaa !5
  %17 = icmp eq i32 %16, 0
  br i1 %17, label %18, label %26

18:                                               ; preds = %3
  %19 = load i32, ptr @n, align 4, !tbaa !5
  %20 = load i32, ptr %6, align 4, !tbaa !5
  %21 = icmp eq i32 %19, %20
  br i1 %21, label %22, label %25

22:                                               ; preds = %18
  %23 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) @ans, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %24 = load i32, ptr %23, align 4, !tbaa !5
  store i32 %24, ptr @ans, align 4, !tbaa !5
  br label %25

25:                                               ; preds = %22, %18
  br label %148

26:                                               ; preds = %3
  %27 = load i32, ptr %6, align 4, !tbaa !5
  %28 = load i32, ptr %4, align 4, !tbaa !5
  %29 = sub nsw i32 %28, 1
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds [30 x i32], ptr @minV, i64 0, i64 %30
  %32 = load i32, ptr %31, align 4, !tbaa !5
  %33 = add nsw i32 %27, %32
  %34 = load i32, ptr @n, align 4, !tbaa !5
  %35 = icmp sgt i32 %33, %34
  br i1 %35, label %46, label %36

36:                                               ; preds = %26
  %37 = load i32, ptr %5, align 4, !tbaa !5
  %38 = load i32, ptr %4, align 4, !tbaa !5
  %39 = sub nsw i32 %38, 1
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds [30 x i32], ptr @minS, i64 0, i64 %40
  %42 = load i32, ptr %41, align 4, !tbaa !5
  %43 = add nsw i32 %37, %42
  %44 = load i32, ptr @ans, align 4, !tbaa !5
  %45 = icmp sgt i32 %43, %44
  br i1 %45, label %46, label %47

46:                                               ; preds = %36, %26
  br label %148

47:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %48 = load i32, ptr @n, align 4, !tbaa !5
  %49 = load i32, ptr %6, align 4, !tbaa !5
  %50 = sub nsw i32 %48, %49
  %51 = call noundef double @_ZSt4sqrtIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef %50)
  %52 = fptosi double %51 to i32
  store i32 %52, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  %53 = load i32, ptr %4, align 4, !tbaa !5
  %54 = add nsw i32 %53, 1
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds [30 x i32], ptr @r, i64 0, i64 %55
  %57 = load i32, ptr %56, align 4, !tbaa !5
  %58 = sub nsw i32 %57, 1
  store i32 %58, ptr %9, align 4, !tbaa !5
  %59 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %8, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %60 = load i32, ptr %59, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  store i32 %60, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  %61 = load i32, ptr %7, align 4, !tbaa !5
  store i32 %61, ptr %10, align 4, !tbaa !5
  br label %62

62:                                               ; preds = %140, %47
  %63 = load i32, ptr %10, align 4, !tbaa !5
  %64 = load i32, ptr %4, align 4, !tbaa !5
  %65 = icmp sge i32 %63, %64
  br i1 %65, label %67, label %66

66:                                               ; preds = %62
  store i32 2, ptr %11, align 4
  br label %143

67:                                               ; preds = %62
  %68 = load i32, ptr @n, align 4, !tbaa !5
  %69 = load i32, ptr %6, align 4, !tbaa !5
  %70 = sub nsw i32 %68, %69
  %71 = mul nsw i32 2, %70
  %72 = load i32, ptr %10, align 4, !tbaa !5
  %73 = sdiv i32 %71, %72
  %74 = load i32, ptr %5, align 4, !tbaa !5
  %75 = add nsw i32 %73, %74
  %76 = load i32, ptr @ans, align 4, !tbaa !5
  %77 = icmp sgt i32 %75, %76
  br i1 %77, label %78, label %79

78:                                               ; preds = %67
  store i32 1, ptr %11, align 4
  br label %143

79:                                               ; preds = %67
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #3
  %80 = load i32, ptr @n, align 4, !tbaa !5
  %81 = load i32, ptr %6, align 4, !tbaa !5
  %82 = sub nsw i32 %80, %81
  %83 = load i32, ptr %10, align 4, !tbaa !5
  %84 = sdiv i32 %82, %83
  %85 = load i32, ptr %10, align 4, !tbaa !5
  %86 = sdiv i32 %84, %85
  store i32 %86, ptr %13, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #3
  %87 = load i32, ptr %4, align 4, !tbaa !5
  %88 = add nsw i32 %87, 1
  %89 = sext i32 %88 to i64
  %90 = getelementptr inbounds [30 x i32], ptr @h, i64 0, i64 %89
  %91 = load i32, ptr %90, align 4, !tbaa !5
  %92 = sub nsw i32 %91, 1
  store i32 %92, ptr %14, align 4, !tbaa !5
  %93 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %13, ptr noundef nonnull align 4 dereferenceable(4) %14)
  %94 = load i32, ptr %93, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  store i32 %94, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #3
  %95 = load i32, ptr %12, align 4, !tbaa !5
  store i32 %95, ptr %15, align 4, !tbaa !5
  br label %96

96:                                               ; preds = %136, %79
  %97 = load i32, ptr %15, align 4, !tbaa !5
  %98 = load i32, ptr %4, align 4, !tbaa !5
  %99 = icmp sge i32 %97, %98
  br i1 %99, label %101, label %100

100:                                              ; preds = %96
  store i32 5, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #3
  br label %139

101:                                              ; preds = %96
  %102 = load i32, ptr %10, align 4, !tbaa !5
  %103 = load i32, ptr %4, align 4, !tbaa !5
  %104 = sext i32 %103 to i64
  %105 = getelementptr inbounds [30 x i32], ptr @r, i64 0, i64 %104
  store i32 %102, ptr %105, align 4, !tbaa !5
  %106 = load i32, ptr %15, align 4, !tbaa !5
  %107 = load i32, ptr %4, align 4, !tbaa !5
  %108 = sext i32 %107 to i64
  %109 = getelementptr inbounds [30 x i32], ptr @h, i64 0, i64 %108
  store i32 %106, ptr %109, align 4, !tbaa !5
  %110 = load i32, ptr %4, align 4, !tbaa !5
  %111 = sub nsw i32 %110, 1
  %112 = load i32, ptr %5, align 4, !tbaa !5
  %113 = load i32, ptr %10, align 4, !tbaa !5
  %114 = mul nsw i32 2, %113
  %115 = load i32, ptr %15, align 4, !tbaa !5
  %116 = mul nsw i32 %114, %115
  %117 = add nsw i32 %112, %116
  %118 = load i32, ptr %4, align 4, !tbaa !5
  %119 = load i32, ptr @m, align 4, !tbaa !5
  %120 = icmp eq i32 %118, %119
  br i1 %120, label %121, label %125

121:                                              ; preds = %101
  %122 = load i32, ptr %10, align 4, !tbaa !5
  %123 = load i32, ptr %10, align 4, !tbaa !5
  %124 = mul nsw i32 %122, %123
  br label %126

125:                                              ; preds = %101
  br label %126

126:                                              ; preds = %125, %121
  %127 = phi i32 [ %124, %121 ], [ 0, %125 ]
  %128 = add nsw i32 %117, %127
  %129 = load i32, ptr %6, align 4, !tbaa !5
  %130 = load i32, ptr %10, align 4, !tbaa !5
  %131 = load i32, ptr %10, align 4, !tbaa !5
  %132 = mul nsw i32 %130, %131
  %133 = load i32, ptr %15, align 4, !tbaa !5
  %134 = mul nsw i32 %132, %133
  %135 = add nsw i32 %129, %134
  call void @_Z3dfsiii(i32 noundef %111, i32 noundef %128, i32 noundef %135)
  br label %136

136:                                              ; preds = %126
  %137 = load i32, ptr %15, align 4, !tbaa !5
  %138 = add nsw i32 %137, -1
  store i32 %138, ptr %15, align 4, !tbaa !5
  br label %96, !llvm.loop !9

139:                                              ; preds = %100
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  br label %140

140:                                              ; preds = %139
  %141 = load i32, ptr %10, align 4, !tbaa !5
  %142 = add nsw i32 %141, -1
  store i32 %142, ptr %10, align 4, !tbaa !5
  br label %62, !llvm.loop !11

143:                                              ; preds = %78, %66
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  %144 = load i32, ptr %11, align 4
  switch i32 %144, label %146 [
    i32 2, label %145
  ]

145:                                              ; preds = %143
  store i32 0, ptr %11, align 4
  br label %146

146:                                              ; preds = %145, %143
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  %147 = load i32, ptr %11, align 4
  switch i32 %147, label %149 [
    i32 0, label %148
    i32 1, label %148
  ]

148:                                              ; preds = %146, %146, %46, %25
  ret void

149:                                              ; preds = %146
  unreachable
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #1

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt4sqrtIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef) #1

; 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 = { inlinehint 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = distinct !{!11, !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"

@h = external dso_local local_unnamed_addr global [30 x i32], align 16
@r = external dso_local local_unnamed_addr global [30 x i32], align 16
@n = external dso_local local_unnamed_addr global i32, align 4
@m = external dso_local local_unnamed_addr global i32, align 4
@ans = external dso_local global i32, align 4
@minS = external dso_local local_unnamed_addr global [30 x i32], align 16
@minV = external dso_local local_unnamed_addr global [30 x i32], align 16

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z3dfsiii(i32 noundef %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #0 {
  %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 %1, ptr %4, align 4, !tbaa !5
  %9 = icmp eq i32 %0, 0
  br i1 %9, label %10, label %16

10:                                               ; preds = %3
  %11 = load i32, ptr @n, align 4, !tbaa !5
  %12 = icmp eq i32 %11, %2
  br i1 %12, label %13, label %.loopexit

13:                                               ; preds = %10
  %14 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) @ans, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %15 = load i32, ptr %14, align 4, !tbaa !5
  store i32 %15, ptr @ans, align 4, !tbaa !5
  br label %.loopexit

16:                                               ; preds = %3
  %17 = add nsw i32 %0, -1
  %18 = sext i32 %17 to i64
  %19 = getelementptr inbounds [30 x i32], ptr @minV, i64 0, i64 %18
  %20 = load i32, ptr %19, align 4, !tbaa !5
  %21 = add nsw i32 %20, %2
  %22 = load i32, ptr @n, align 4, !tbaa !5
  %23 = icmp sgt i32 %21, %22
  br i1 %23, label %.loopexit, label %24

24:                                               ; preds = %16
  %25 = getelementptr inbounds [30 x i32], ptr @minS, i64 0, i64 %18
  %26 = load i32, ptr %25, align 4, !tbaa !5
  %27 = add nsw i32 %26, %1
  %28 = load i32, ptr @ans, align 4, !tbaa !5
  %29 = icmp sgt i32 %27, %28
  br i1 %29, label %.loopexit, label %30

30:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #3
  %31 = sub nsw i32 %22, %2
  %32 = tail call noundef double @_ZSt4sqrtIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef %31)
  %33 = fptosi double %32 to i32
  store i32 %33, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #3
  %34 = add nsw i32 %0, 1
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [30 x i32], ptr @r, i64 0, i64 %35
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = add nsw i32 %37, -1
  store i32 %38, ptr %6, align 4, !tbaa !5
  %39 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %40 = load i32, ptr %39, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #3
  %.not42 = icmp slt i32 %40, %0
  br i1 %.not42, label %.loopexit, label %.lr.ph45

.lr.ph45:                                         ; preds = %30
  %41 = getelementptr inbounds [30 x i32], ptr @h, i64 0, i64 %35
  %42 = sext i32 %0 to i64
  %43 = getelementptr inbounds [30 x i32], ptr @r, i64 0, i64 %42
  %44 = getelementptr inbounds [30 x i32], ptr @h, i64 0, i64 %42
  br label %45

45:                                               ; preds = %.lr.ph45, %._crit_edge
  %.03643 = phi i32 [ %40, %.lr.ph45 ], [ %62, %._crit_edge ]
  %46 = load i32, ptr @n, align 4, !tbaa !5
  %47 = sub nsw i32 %46, %2
  %48 = shl nsw i32 %47, 1
  %49 = sdiv i32 %48, %.03643
  %50 = add nsw i32 %49, %1
  %51 = load i32, ptr @ans, align 4, !tbaa !5
  %52 = icmp sgt i32 %50, %51
  br i1 %52, label %.loopexit, label %53

53:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #3
  %54 = sdiv i32 %47, %.03643
  %55 = sdiv i32 %54, %.03643
  store i32 %55, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #3
  %56 = load i32, ptr %41, align 4, !tbaa !5
  %57 = add nsw i32 %56, -1
  store i32 %57, ptr %8, align 4, !tbaa !5
  %58 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %7, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %59 = load i32, ptr %58, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #3
  %.not3940 = icmp slt i32 %59, %0
  br i1 %.not3940, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %53
  %60 = shl nsw i32 %.03643, 1
  %61 = mul nsw i32 %.03643, %.03643
  br label %63

._crit_edge:                                      ; preds = %63, %53
  %62 = add nsw i32 %.03643, -1
  %.not.not = icmp sgt i32 %.03643, %0
  br i1 %.not.not, label %45, label %.loopexit, !llvm.loop !9

63:                                               ; preds = %.lr.ph, %63
  %.041 = phi i32 [ %59, %.lr.ph ], [ %72, %63 ]
  store i32 %.03643, ptr %43, align 4, !tbaa !5
  store i32 %.041, ptr %44, align 4, !tbaa !5
  %64 = mul nsw i32 %60, %.041
  %65 = add nsw i32 %64, %1
  %66 = load i32, ptr @m, align 4, !tbaa !5
  %67 = icmp eq i32 %66, %0
  %68 = select i1 %67, i32 %61, i32 0
  %69 = add nsw i32 %65, %68
  %70 = mul nsw i32 %.041, %61
  %71 = add nsw i32 %70, %2
  call void @_Z3dfsiii(i32 noundef %17, i32 noundef %69, i32 noundef %71)
  %72 = add nsw i32 %.041, -1
  %.not39.not = icmp sgt i32 %.041, %0
  br i1 %.not39.not, label %63, label %._crit_edge, !llvm.loop !11

.loopexit:                                        ; preds = %45, %._crit_edge, %30, %16, %24, %10, %13
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt4sqrtIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef) local_unnamed_addr #1

; 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 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 = { inlinehint 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = distinct !{!11, !10}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass