; LLVM IR from conradlee/network-community-benchmark :: comm_algs/louvain/graph.ll (ZN5Graph8renumberEi)

; 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.7" = type { %"struct.std::_Vector_base.8" }
%"struct.std::_Vector_base.8" = 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 }
%"class.std::allocator.9" = type { i8 }
%class.Graph = type { %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<std::pair<int, int>>, std::allocator<std::vector<std::pair<int, int>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<std::pair<int, int>>, std::allocator<std::vector<std::pair<int, int>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<std::pair<int, int>>, std::allocator<std::vector<std::pair<int, int>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<std::pair<int, int>>, std::allocator<std::vector<std::pair<int, int>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::pair" = type { i32, i32 }

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; 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
define dso_local void @_ZN5Graph8renumberEi(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::vector.7", align 8
  %6 = alloca i32, align 4
  %7 = alloca %"class.std::allocator.9", align 1
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca %"class.std::vector.7", align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.std::allocator.9", align 1
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %20 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #3
  %21 = getelementptr inbounds %class.Graph, ptr %20, i32 0, i32 0
  %22 = call noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %21) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 -1, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #3
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #3
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %22, ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %23 unwind label %34

23:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 24, ptr %10) #3
  %24 = getelementptr inbounds %class.Graph, ptr %20, i32 0, i32 0
  %25 = call noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %24) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  store i32 -1, ptr %11, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #3
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #3
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %25, ptr noundef nonnull align 4 dereferenceable(4) %11, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %26 unwind label %38

26:                                               ; preds = %23
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #3
  store i32 0, ptr %13, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #3
  store i32 0, ptr %14, align 4, !tbaa !9
  br label %27

27:                                               ; preds = %72, %26
  %28 = load i32, ptr %14, align 4, !tbaa !9
  %29 = zext i32 %28 to i64
  %30 = getelementptr inbounds %class.Graph, ptr %20, i32 0, i32 0
  %31 = call noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %30) #3
  %32 = icmp ult i64 %29, %31
  br i1 %32, label %42, label %33

33:                                               ; preds = %27
  store i32 2, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #3
  br label %75

34:                                               ; preds = %2
  %35 = landingpad { ptr, i32 }
          cleanup
  %36 = extractvalue { ptr, i32 } %35, 0
  store ptr %36, ptr %8, align 8
  %37 = extractvalue { ptr, i32 } %35, 1
  store i32 %37, ptr %9, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %181

38:                                               ; preds = %23
  %39 = landingpad { ptr, i32 }
          cleanup
  %40 = extractvalue { ptr, i32 } %39, 0
  store ptr %40, ptr %8, align 8
  %41 = extractvalue { ptr, i32 } %39, 1
  store i32 %41, ptr %9, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  br label %180

42:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #3
  store i32 0, ptr %16, align 4, !tbaa !9
  br label %43

43:                                               ; preds = %68, %42
  %44 = load i32, ptr %16, align 4, !tbaa !9
  %45 = zext i32 %44 to i64
  %46 = getelementptr inbounds %class.Graph, ptr %20, i32 0, i32 0
  %47 = load i32, ptr %14, align 4, !tbaa !9
  %48 = zext i32 %47 to i64
  %49 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %46, i64 noundef %48) #3
  %50 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %49) #3
  %51 = icmp ult i64 %45, %50
  br i1 %51, label %53, label %52

52:                                               ; preds = %43
  store i32 5, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #3
  br label %71

53:                                               ; preds = %43
  %54 = load i32, ptr %14, align 4, !tbaa !9
  %55 = zext i32 %54 to i64
  %56 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %55) #3
  store i32 1, ptr %56, align 4, !tbaa !9
  %57 = getelementptr inbounds %class.Graph, ptr %20, i32 0, i32 0
  %58 = load i32, ptr %14, align 4, !tbaa !9
  %59 = zext i32 %58 to i64
  %60 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %57, i64 noundef %59) #3
  %61 = load i32, ptr %16, align 4, !tbaa !9
  %62 = zext i32 %61 to i64
  %63 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %60, i64 noundef %62) #3
  %64 = getelementptr inbounds %"struct.std::pair", ptr %63, i32 0, i32 0
  %65 = load i32, ptr %64, align 4, !tbaa !11
  %66 = sext i32 %65 to i64
  %67 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %66) #3
  store i32 1, ptr %67, align 4, !tbaa !9
  br label %68

68:                                               ; preds = %53
  %69 = load i32, ptr %16, align 4, !tbaa !9
  %70 = add i32 %69, 1
  store i32 %70, ptr %16, align 4, !tbaa !9
  br label %43, !llvm.loop !13

71:                                               ; preds = %52
  br label %72

72:                                               ; preds = %71
  %73 = load i32, ptr %14, align 4, !tbaa !9
  %74 = add i32 %73, 1
  store i32 %74, ptr %14, align 4, !tbaa !9
  br label %27, !llvm.loop !15

75:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #3
  store i32 0, ptr %17, align 4, !tbaa !9
  br label %76

76:                                               ; preds = %96, %75
  %77 = load i32, ptr %17, align 4, !tbaa !9
  %78 = zext i32 %77 to i64
  %79 = getelementptr inbounds %class.Graph, ptr %20, i32 0, i32 0
  %80 = call noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %79) #3
  %81 = icmp ult i64 %78, %80
  br i1 %81, label %83, label %82

82:                                               ; preds = %76
  store i32 8, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #3
  br label %99

83:                                               ; preds = %76
  %84 = load i32, ptr %17, align 4, !tbaa !9
  %85 = zext i32 %84 to i64
  %86 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %85) #3
  %87 = load i32, ptr %86, align 4, !tbaa !9
  %88 = icmp eq i32 %87, 1
  br i1 %88, label %89, label %95

89:                                               ; preds = %83
  %90 = load i32, ptr %13, align 4, !tbaa !9
  %91 = add nsw i32 %90, 1
  store i32 %91, ptr %13, align 4, !tbaa !9
  %92 = load i32, ptr %17, align 4, !tbaa !9
  %93 = zext i32 %92 to i64
  %94 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %93) #3
  store i32 %90, ptr %94, align 4, !tbaa !9
  br label %95

95:                                               ; preds = %89, %83
  br label %96

96:                                               ; preds = %95
  %97 = load i32, ptr %17, align 4, !tbaa !9
  %98 = add i32 %97, 1
  store i32 %98, ptr %17, align 4, !tbaa !9
  br label %76, !llvm.loop !16

99:                                               ; preds = %82
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #3
  store i32 0, ptr %18, align 4, !tbaa !9
  br label %100

100:                                              ; preds = %167, %99
  %101 = load i32, ptr %18, align 4, !tbaa !9
  %102 = zext i32 %101 to i64
  %103 = getelementptr inbounds %class.Graph, ptr %20, i32 0, i32 0
  %104 = call noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %103) #3
  %105 = icmp ult i64 %102, %104
  br i1 %105, label %107, label %106

106:                                              ; preds = %100
  store i32 11, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #3
  br label %170

107:                                              ; preds = %100
  %108 = load i32, ptr %18, align 4, !tbaa !9
  %109 = zext i32 %108 to i64
  %110 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %109) #3
  %111 = load i32, ptr %110, align 4, !tbaa !9
  %112 = icmp eq i32 %111, 1
  br i1 %112, label %113, label %166

113:                                              ; preds = %107
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #3
  store i32 0, ptr %19, align 4, !tbaa !9
  br label %114

114:                                              ; preds = %145, %113
  %115 = load i32, ptr %19, align 4, !tbaa !9
  %116 = zext i32 %115 to i64
  %117 = getelementptr inbounds %class.Graph, ptr %20, i32 0, i32 0
  %118 = load i32, ptr %18, align 4, !tbaa !9
  %119 = zext i32 %118 to i64
  %120 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %117, i64 noundef %119) #3
  %121 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %120) #3
  %122 = icmp ult i64 %116, %121
  br i1 %122, label %124, label %123

123:                                              ; preds = %114
  store i32 14, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #3
  br label %148

124:                                              ; preds = %114
  %125 = getelementptr inbounds %class.Graph, ptr %20, i32 0, i32 0
  %126 = load i32, ptr %18, align 4, !tbaa !9
  %127 = zext i32 %126 to i64
  %128 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %125, i64 noundef %127) #3
  %129 = load i32, ptr %19, align 4, !tbaa !9
  %130 = zext i32 %129 to i64
  %131 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %128, i64 noundef %130) #3
  %132 = getelementptr inbounds %"struct.std::pair", ptr %131, i32 0, i32 0
  %133 = load i32, ptr %132, align 4, !tbaa !11
  %134 = sext i32 %133 to i64
  %135 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %134) #3
  %136 = load i32, ptr %135, align 4, !tbaa !9
  %137 = getelementptr inbounds %class.Graph, ptr %20, i32 0, i32 0
  %138 = load i32, ptr %18, align 4, !tbaa !9
  %139 = zext i32 %138 to i64
  %140 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %137, i64 noundef %139) #3
  %141 = load i32, ptr %19, align 4, !tbaa !9
  %142 = zext i32 %141 to i64
  %143 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %140, i64 noundef %142) #3
  %144 = getelementptr inbounds %"struct.std::pair", ptr %143, i32 0, i32 0
  store i32 %136, ptr %144, align 4, !tbaa !11
  br label %145

145:                                              ; preds = %124
  %146 = load i32, ptr %19, align 4, !tbaa !9
  %147 = add i32 %146, 1
  store i32 %147, ptr %19, align 4, !tbaa !9
  br label %114, !llvm.loop !17

148:                                              ; preds = %123
  %149 = getelementptr inbounds %class.Graph, ptr %20, i32 0, i32 0
  %150 = load i32, ptr %18, align 4, !tbaa !9
  %151 = zext i32 %150 to i64
  %152 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %149, i64 noundef %151) #3
  %153 = getelementptr inbounds %class.Graph, ptr %20, i32 0, i32 0
  %154 = load i32, ptr %18, align 4, !tbaa !9
  %155 = zext i32 %154 to i64
  %156 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %155) #3
  %157 = load i32, ptr %156, align 4, !tbaa !9
  %158 = sext i32 %157 to i64
  %159 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %153, i64 noundef %158) #3
  %160 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEaSERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %159, ptr noundef nonnull align 8 dereferenceable(24) %152)
          to label %161 unwind label %162

161:                                              ; preds = %148
  br label %166

162:                                              ; preds = %148
  %163 = landingpad { ptr, i32 }
          cleanup
  %164 = extractvalue { ptr, i32 } %163, 0
  store ptr %164, ptr %8, align 8
  %165 = extractvalue { ptr, i32 } %163, 1
  store i32 %165, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #3
  br label %179

166:                                              ; preds = %161, %107
  br label %167

167:                                              ; preds = %166
  %168 = load i32, ptr %18, align 4, !tbaa !9
  %169 = add i32 %168, 1
  store i32 %169, ptr %18, align 4, !tbaa !9
  br label %100, !llvm.loop !18

170:                                              ; preds = %106
  %171 = getelementptr inbounds %class.Graph, ptr %20, i32 0, i32 0
  %172 = load i32, ptr %13, align 4, !tbaa !9
  %173 = sext i32 %172 to i64
  invoke void @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %171, i64 noundef %173)
          to label %174 unwind label %175

174:                                              ; preds = %170
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #3
  ret void

175:                                              ; preds = %170
  %176 = landingpad { ptr, i32 }
          cleanup
  %177 = extractvalue { ptr, i32 } %176, 0
  store ptr %177, ptr %8, align 8
  %178 = extractvalue { ptr, i32 } %176, 1
  store i32 %178, ptr %9, align 4
  br label %179

179:                                              ; preds = %175, %162
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #3
  br label %180

180:                                              ; preds = %179, %38
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #3
  br label %181

181:                                              ; preds = %180, %34
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #3
  br label %182

182:                                              ; preds = %181
  %183 = load ptr, ptr %8, align 8
  %184 = load i32, ptr %9, align 4
  %185 = insertvalue { ptr, i32 } poison, ptr %183, 0
  %186 = insertvalue { ptr, i32 } %185, i32 %184, 1
  resume { ptr, i32 } %186
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEaSERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"_ZTSSt4pairIiiE", !10, i64 0, !10, i64 4}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}
!17 = distinct !{!17, !14}
!18 = distinct !{!18, !14}


; 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.7" = type { %"struct.std::_Vector_base.8" }
%"struct.std::_Vector_base.8" = 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 }
%"class.std::allocator.9" = type { i8 }

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5Graph8renumberEi(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::vector.7", align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::allocator.9", align 1
  %6 = alloca %"class.std::vector.7", align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::allocator.9", align 1
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #3
  %9 = tail call noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #3
  store i32 -1, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #3
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #3
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %9, ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %10 unwind label %18

10:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #3
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #3
  %11 = call noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #3
  store i32 -1, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #3
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #3
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %11, ptr noundef nonnull align 4 dereferenceable(4) %7, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %12 unwind label %20

12:                                               ; preds = %10
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #3
  %13 = call noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  %.not = icmp eq i64 %13, 0
  br i1 %.not, label %.preheader47, label %.preheader48

.preheader48:                                     ; preds = %12, %._crit_edge
  %14 = phi i64 [ %23, %._crit_edge ], [ 0, %12 ]
  %.03150 = phi i32 [ %22, %._crit_edge ], [ 0, %12 ]
  %15 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %14) #3
  %16 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #3
  %.not60 = icmp eq i64 %16, 0
  br i1 %.not60, label %._crit_edge, label %.lr.ph

.preheader47:                                     ; preds = %._crit_edge, %12
  %17 = call noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  %.not61 = icmp eq i64 %17, 0
  br i1 %.not61, label %.preheader46, label %.lr.ph53

18:                                               ; preds = %2
  %19 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #3
  br label %90

20:                                               ; preds = %10
  %21 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #3
  br label %89

._crit_edge:                                      ; preds = %.lr.ph, %.preheader48
  %22 = add i32 %.03150, 1
  %23 = zext i32 %22 to i64
  %24 = call noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  %25 = icmp ugt i64 %24, %23
  br i1 %25, label %.preheader48, label %.preheader47, !llvm.loop !9

.lr.ph:                                           ; preds = %.preheader48, %.lr.ph
  %26 = phi i64 [ %34, %.lr.ph ], [ 0, %.preheader48 ]
  %.03049 = phi i32 [ %33, %.lr.ph ], [ 0, %.preheader48 ]
  %27 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %14) #3
  store i32 1, ptr %27, align 4, !tbaa !5
  %28 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %14) #3
  %29 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %28, i64 noundef %26) #3
  %30 = load i32, ptr %29, align 4, !tbaa !11
  %31 = sext i32 %30 to i64
  %32 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %31) #3
  store i32 1, ptr %32, align 4, !tbaa !5
  %33 = add i32 %.03049, 1
  %34 = zext i32 %33 to i64
  %35 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %14) #3
  %36 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %35) #3
  %37 = icmp ugt i64 %36, %34
  br i1 %37, label %.lr.ph, label %._crit_edge, !llvm.loop !13

.preheader46.loopexit:                            ; preds = %47
  %38 = sext i32 %.1 to i64
  br label %.preheader46

.preheader46:                                     ; preds = %.preheader46.loopexit, %.preheader47
  %.032.lcssa = phi i64 [ 0, %.preheader47 ], [ %38, %.preheader46.loopexit ]
  %39 = call noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  %.not62 = icmp eq i64 %39, 0
  br i1 %.not62, label %._crit_edge59, label %.lr.ph58

.lr.ph53:                                         ; preds = %.preheader47, %47
  %40 = phi i64 [ %49, %47 ], [ 0, %.preheader47 ]
  %.02952 = phi i32 [ %48, %47 ], [ 0, %.preheader47 ]
  %.03251 = phi i32 [ %.1, %47 ], [ 0, %.preheader47 ]
  %41 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %40) #3
  %42 = load i32, ptr %41, align 4, !tbaa !5
  %43 = icmp eq i32 %42, 1
  br i1 %43, label %44, label %47

44:                                               ; preds = %.lr.ph53
  %45 = add nsw i32 %.03251, 1
  %46 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %40) #3
  store i32 %.03251, ptr %46, align 4, !tbaa !5
  br label %47

47:                                               ; preds = %.lr.ph53, %44
  %.1 = phi i32 [ %45, %44 ], [ %.03251, %.lr.ph53 ]
  %48 = add i32 %.02952, 1
  %49 = zext i32 %48 to i64
  %50 = call noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  %51 = icmp ugt i64 %50, %49
  br i1 %51, label %.lr.ph53, label %.preheader46.loopexit, !llvm.loop !14

._crit_edge59:                                    ; preds = %80, %.preheader46
  invoke void @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %.032.lcssa)
          to label %85 unwind label %86

.lr.ph58:                                         ; preds = %.preheader46, %80
  %52 = phi i64 [ %82, %80 ], [ 0, %.preheader46 ]
  %.02857 = phi i32 [ %81, %80 ], [ 0, %.preheader46 ]
  %53 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %52) #3
  %54 = load i32, ptr %53, align 4, !tbaa !5
  %55 = icmp eq i32 %54, 1
  br i1 %55, label %.preheader, label %80

.preheader:                                       ; preds = %.lr.ph58
  %56 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %52) #3
  %57 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %56) #3
  %.not63 = icmp eq i64 %57, 0
  br i1 %.not63, label %._crit_edge56, label %.lr.ph55

._crit_edge56:                                    ; preds = %.lr.ph55, %.preheader
  %58 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %52) #3
  %59 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %52) #3
  %60 = load i32, ptr %59, align 4, !tbaa !5
  %61 = sext i32 %60 to i64
  %62 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %61) #3
  %63 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEaSERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %62, ptr noundef nonnull align 8 dereferenceable(24) %58)
          to label %80 unwind label %78

.lr.ph55:                                         ; preds = %.preheader, %.lr.ph55
  %64 = phi i64 [ %74, %.lr.ph55 ], [ 0, %.preheader ]
  %.054 = phi i32 [ %73, %.lr.ph55 ], [ 0, %.preheader ]
  %65 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %52) #3
  %66 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %65, i64 noundef %64) #3
  %67 = load i32, ptr %66, align 4, !tbaa !11
  %68 = sext i32 %67 to i64
  %69 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %68) #3
  %70 = load i32, ptr %69, align 4, !tbaa !5
  %71 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %52) #3
  %72 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %71, i64 noundef %64) #3
  store i32 %70, ptr %72, align 4, !tbaa !11
  %73 = add i32 %.054, 1
  %74 = zext i32 %73 to i64
  %75 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %52) #3
  %76 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %75) #3
  %77 = icmp ugt i64 %76, %74
  br i1 %77, label %.lr.ph55, label %._crit_edge56, !llvm.loop !15

78:                                               ; preds = %._crit_edge56
  %79 = landingpad { ptr, i32 }
          cleanup
  br label %88

80:                                               ; preds = %.lr.ph58, %._crit_edge56
  %81 = add i32 %.02857, 1
  %82 = zext i32 %81 to i64
  %83 = call noundef i64 @_ZNKSt6vectorIS_ISt4pairIiiESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  %84 = icmp ugt i64 %83, %82
  br i1 %84, label %.lr.ph58, label %._crit_edge59, !llvm.loop !16

85:                                               ; preds = %._crit_edge59
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #3
  ret void

86:                                               ; preds = %._crit_edge59
  %87 = landingpad { ptr, i32 }
          cleanup
  br label %88

88:                                               ; preds = %86, %78
  %.pn = phi { ptr, i32 } [ %79, %78 ], [ %87, %86 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #3
  br label %89

89:                                               ; preds = %88, %20
  %.pn.pn = phi { ptr, i32 } [ %.pn, %88 ], [ %21, %20 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #3
  br label %90

90:                                               ; preds = %89, %18
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %89 ], [ %19, %18 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #3
  resume { ptr, i32 } %.pn.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEaSERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #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 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
!16 = distinct !{!16, !10}


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