; LLVM IR from sgtlaugh/algovault :: code_library (graph_matching)

; 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"

%struct.Graph = type { i32, i32, %"class.std::vector", %"class.std::vector.0", %"class.std::mersenne_twister_engine" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::mersenne_twister_engine" = type { [624 x i64], i64 }

@.str = external hidden unnamed_addr constant [26 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [84 x i8], align 1
@__PRETTY_FUNCTION__.main = external hidden unnamed_addr constant [11 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [28 x i8], align 1
@stderr = external global ptr, align 8
@.str.9 = external hidden unnamed_addr constant [20 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %struct.Graph, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i64, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %struct.Graph, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 5056, ptr %2) #6
  call void @_ZN5GraphC2Eii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 12, i32 noundef 1073750017)
  %12 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %13 unwind label %17

13:                                               ; preds = %0
  %14 = icmp eq i32 %12, 0
  br i1 %14, label %15, label %16

15:                                               ; preds = %13
  br label %22

16:                                               ; preds = %13
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 95, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

17:                                               ; preds = %119, %118, %111, %110, %103, %102, %95, %94, %87, %86, %79, %78, %71, %70, %63, %62, %55, %54, %47, %46, %39, %38, %31, %30, %23, %22, %0
  %18 = landingpad { ptr, i32 }
          cleanup
  %19 = extractvalue { ptr, i32 } %18, 0
  store ptr %19, ptr %3, align 8
  %20 = extractvalue { ptr, i32 } %18, 1
  store i32 %20, ptr %4, align 4
  br label %184

21:                                               ; No predecessors!
  br label %22

22:                                               ; preds = %21, %15
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 0, i32 noundef 1)
          to label %23 unwind label %17

23:                                               ; preds = %22
  %24 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %25 unwind label %17

25:                                               ; preds = %23
  %26 = icmp eq i32 %24, 1
  br i1 %26, label %27, label %28

27:                                               ; preds = %25
  br label %30

28:                                               ; preds = %25
  call void @__assert_fail(ptr noundef @.str.2, ptr noundef @.str.1, i32 noundef 98, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

29:                                               ; No predecessors!
  br label %30

30:                                               ; preds = %29, %27
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 1, i32 noundef 2)
          to label %31 unwind label %17

31:                                               ; preds = %30
  %32 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %33 unwind label %17

33:                                               ; preds = %31
  %34 = icmp eq i32 %32, 1
  br i1 %34, label %35, label %36

35:                                               ; preds = %33
  br label %38

36:                                               ; preds = %33
  call void @__assert_fail(ptr noundef @.str.2, ptr noundef @.str.1, i32 noundef 100, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

37:                                               ; No predecessors!
  br label %38

38:                                               ; preds = %37, %35
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 2, i32 noundef 0)
          to label %39 unwind label %17

39:                                               ; preds = %38
  %40 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %41 unwind label %17

41:                                               ; preds = %39
  %42 = icmp eq i32 %40, 1
  br i1 %42, label %43, label %44

43:                                               ; preds = %41
  br label %46

44:                                               ; preds = %41
  call void @__assert_fail(ptr noundef @.str.2, ptr noundef @.str.1, i32 noundef 102, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

45:                                               ; No predecessors!
  br label %46

46:                                               ; preds = %45, %43
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 2, i32 noundef 3)
          to label %47 unwind label %17

47:                                               ; preds = %46
  %48 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %49 unwind label %17

49:                                               ; preds = %47
  %50 = icmp eq i32 %48, 2
  br i1 %50, label %51, label %52

51:                                               ; preds = %49
  br label %54

52:                                               ; preds = %49
  call void @__assert_fail(ptr noundef @.str.3, ptr noundef @.str.1, i32 noundef 106, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

53:                                               ; No predecessors!
  br label %54

54:                                               ; preds = %53, %51
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 3, i32 noundef 4)
          to label %55 unwind label %17

55:                                               ; preds = %54
  %56 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %57 unwind label %17

57:                                               ; preds = %55
  %58 = icmp eq i32 %56, 2
  br i1 %58, label %59, label %60

59:                                               ; preds = %57
  br label %62

60:                                               ; preds = %57
  call void @__assert_fail(ptr noundef @.str.3, ptr noundef @.str.1, i32 noundef 108, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

61:                                               ; No predecessors!
  br label %62

62:                                               ; preds = %61, %59
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 4, i32 noundef 5)
          to label %63 unwind label %17

63:                                               ; preds = %62
  %64 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %65 unwind label %17

65:                                               ; preds = %63
  %66 = icmp eq i32 %64, 3
  br i1 %66, label %67, label %68

67:                                               ; preds = %65
  br label %70

68:                                               ; preds = %65
  call void @__assert_fail(ptr noundef @.str.4, ptr noundef @.str.1, i32 noundef 111, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

69:                                               ; No predecessors!
  br label %70

70:                                               ; preds = %69, %67
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 5, i32 noundef 6)
          to label %71 unwind label %17

71:                                               ; preds = %70
  %72 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %73 unwind label %17

73:                                               ; preds = %71
  %74 = icmp eq i32 %72, 3
  br i1 %74, label %75, label %76

75:                                               ; preds = %73
  br label %78

76:                                               ; preds = %73
  call void @__assert_fail(ptr noundef @.str.4, ptr noundef @.str.1, i32 noundef 113, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

77:                                               ; No predecessors!
  br label %78

78:                                               ; preds = %77, %75
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 7, i32 noundef 8)
          to label %79 unwind label %17

79:                                               ; preds = %78
  %80 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %81 unwind label %17

81:                                               ; preds = %79
  %82 = icmp eq i32 %80, 4
  br i1 %82, label %83, label %84

83:                                               ; preds = %81
  br label %86

84:                                               ; preds = %81
  call void @__assert_fail(ptr noundef @.str.5, ptr noundef @.str.1, i32 noundef 116, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

85:                                               ; No predecessors!
  br label %86

86:                                               ; preds = %85, %83
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 7, i32 noundef 9)
          to label %87 unwind label %17

87:                                               ; preds = %86
  %88 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %89 unwind label %17

89:                                               ; preds = %87
  %90 = icmp eq i32 %88, 4
  br i1 %90, label %91, label %92

91:                                               ; preds = %89
  br label %94

92:                                               ; preds = %89
  call void @__assert_fail(ptr noundef @.str.5, ptr noundef @.str.1, i32 noundef 118, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

93:                                               ; No predecessors!
  br label %94

94:                                               ; preds = %93, %91
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 7, i32 noundef 10)
          to label %95 unwind label %17

95:                                               ; preds = %94
  %96 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %97 unwind label %17

97:                                               ; preds = %95
  %98 = icmp eq i32 %96, 4
  br i1 %98, label %99, label %100

99:                                               ; preds = %97
  br label %102

100:                                              ; preds = %97
  call void @__assert_fail(ptr noundef @.str.5, ptr noundef @.str.1, i32 noundef 120, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

101:                                              ; No predecessors!
  br label %102

102:                                              ; preds = %101, %99
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 4, i32 noundef 10)
          to label %103 unwind label %17

103:                                              ; preds = %102
  %104 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %105 unwind label %17

105:                                              ; preds = %103
  %106 = icmp eq i32 %104, 5
  br i1 %106, label %107, label %108

107:                                              ; preds = %105
  br label %110

108:                                              ; preds = %105
  call void @__assert_fail(ptr noundef @.str.6, ptr noundef @.str.1, i32 noundef 124, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

109:                                              ; No predecessors!
  br label %110

110:                                              ; preds = %109, %107
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 9, i32 noundef 11)
          to label %111 unwind label %17

111:                                              ; preds = %110
  %112 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %113 unwind label %17

113:                                              ; preds = %111
  %114 = icmp eq i32 %112, 6
  br i1 %114, label %115, label %116

115:                                              ; preds = %113
  br label %118

116:                                              ; preds = %113
  call void @__assert_fail(ptr noundef @.str.7, ptr noundef @.str.1, i32 noundef 127, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

117:                                              ; No predecessors!
  br label %118

118:                                              ; preds = %117, %115
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 8, i32 noundef 11)
          to label %119 unwind label %17

119:                                              ; preds = %118
  %120 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %121 unwind label %17

121:                                              ; preds = %119
  %122 = icmp eq i32 %120, 6
  br i1 %122, label %123, label %124

123:                                              ; preds = %121
  br label %126

124:                                              ; preds = %121
  call void @__assert_fail(ptr noundef @.str.7, ptr noundef @.str.1, i32 noundef 129, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

125:                                              ; No predecessors!
  br label %126

126:                                              ; preds = %125, %123
  call void @srand(i32 noundef 666) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  %127 = call i64 @clock() #6
  store i64 %127, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 2000, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  store i32 5000, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 5056, ptr %8) #6
  %128 = load i32, ptr %6, align 4, !tbaa !9
  invoke void @_ZN5GraphC2Eii(ptr noundef nonnull align 8 dereferenceable(5056) %8, i32 noundef %128, i32 noundef 1073750017)
          to label %129 unwind label %136

129:                                              ; preds = %126
  %130 = call noundef nonnull align 8 dereferenceable(5056) ptr @_ZN5GraphaSEOS_(ptr noundef nonnull align 8 dereferenceable(5056) %2, ptr noundef nonnull align 8 dereferenceable(5056) %8) #6
  call void @_ZN5GraphD2Ev(ptr noundef nonnull align 8 dereferenceable(5056) %8) #6
  call void @llvm.lifetime.end.p0(i64 5056, ptr %8) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 0, ptr %9, align 4, !tbaa !9
  br label %131

131:                                              ; preds = %156, %129
  %132 = load i32, ptr %9, align 4, !tbaa !9
  %133 = load i32, ptr %7, align 4, !tbaa !9
  %134 = icmp slt i32 %132, %133
  br i1 %134, label %140, label %135

135:                                              ; preds = %131
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %163

136:                                              ; preds = %126
  %137 = landingpad { ptr, i32 }
          cleanup
  %138 = extractvalue { ptr, i32 } %137, 0
  store ptr %138, ptr %3, align 8
  %139 = extractvalue { ptr, i32 } %137, 1
  store i32 %139, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 5056, ptr %8) #6
  br label %183

140:                                              ; preds = %131
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 0, ptr %10, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  store i32 0, ptr %11, align 4, !tbaa !9
  br label %141

141:                                              ; preds = %145, %140
  %142 = load i32, ptr %10, align 4, !tbaa !9
  %143 = load i32, ptr %11, align 4, !tbaa !9
  %144 = icmp eq i32 %142, %143
  br i1 %144, label %145, label %152

145:                                              ; preds = %141
  %146 = call i32 @rand() #6
  %147 = load i32, ptr %6, align 4, !tbaa !9
  %148 = srem i32 %146, %147
  store i32 %148, ptr %10, align 4, !tbaa !9
  %149 = call i32 @rand() #6
  %150 = load i32, ptr %6, align 4, !tbaa !9
  %151 = srem i32 %149, %150
  store i32 %151, ptr %11, align 4, !tbaa !9
  br label %141, !llvm.loop !11

152:                                              ; preds = %141
  %153 = load i32, ptr %10, align 4, !tbaa !9
  %154 = load i32, ptr %11, align 4, !tbaa !9
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef %153, i32 noundef %154)
          to label %155 unwind label %159

155:                                              ; preds = %152
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %156

156:                                              ; preds = %155
  %157 = load i32, ptr %9, align 4, !tbaa !9
  %158 = add nsw i32 %157, 1
  store i32 %158, ptr %9, align 4, !tbaa !9
  br label %131, !llvm.loop !13

159:                                              ; preds = %152
  %160 = landingpad { ptr, i32 }
          cleanup
  %161 = extractvalue { ptr, i32 } %160, 0
  store ptr %161, ptr %3, align 8
  %162 = extractvalue { ptr, i32 } %160, 1
  store i32 %162, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %183

163:                                              ; preds = %135
  %164 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %2)
          to label %165 unwind label %169

165:                                              ; preds = %163
  %166 = icmp eq i32 %164, 992
  br i1 %166, label %167, label %168

167:                                              ; preds = %165
  br label %174

168:                                              ; preds = %165
  call void @__assert_fail(ptr noundef @.str.8, ptr noundef @.str.1, i32 noundef 142, ptr noundef @__PRETTY_FUNCTION__.main) #7
  unreachable

169:                                              ; preds = %163
  %170 = landingpad { ptr, i32 }
          cleanup
  %171 = extractvalue { ptr, i32 } %170, 0
  store ptr %171, ptr %3, align 8
  %172 = extractvalue { ptr, i32 } %170, 1
  store i32 %172, ptr %4, align 4
  br label %183

173:                                              ; No predecessors!
  br label %174

174:                                              ; preds = %173, %167
  %175 = load ptr, ptr @stderr, align 8, !tbaa !14
  %176 = call i64 @clock() #6
  %177 = load i64, ptr %5, align 8, !tbaa !5
  %178 = sub nsw i64 %176, %177
  %179 = sitofp i64 %178 to double
  %180 = fdiv double %179, 1.000000e+06
  %181 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %175, ptr noundef @.str.9, double noundef %180) #6
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  call void @_ZN5GraphD2Ev(ptr noundef nonnull align 8 dereferenceable(5056) %2) #6
  call void @llvm.lifetime.end.p0(i64 5056, ptr %2) #6
  %182 = load i32, ptr %1, align 4
  ret i32 %182

183:                                              ; preds = %169, %159, %136
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  br label %184

184:                                              ; preds = %183, %17
  call void @_ZN5GraphD2Ev(ptr noundef nonnull align 8 dereferenceable(5056) %2) #6
  call void @llvm.lifetime.end.p0(i64 5056, ptr %2) #6
  br label %185

185:                                              ; preds = %184
  %186 = load ptr, ptr %3, align 8
  %187 = load i32, ptr %4, align 4
  %188 = insertvalue { ptr, i32 } poison, ptr %186, 0
  %189 = insertvalue { ptr, i32 } %188, i32 %187, 1
  resume { ptr, i32 } %189
}

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5GraphC2Eii(ptr noundef nonnull align 8 dereferenceable(5056), i32 noundef, i32 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056)) #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056), i32 noundef, i32 noundef) #2 align 2

; Function Attrs: nounwind
declare void @srand(i32 noundef) #4

; Function Attrs: nounwind
declare i64 @clock() #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(5056) ptr @_ZN5GraphaSEOS_(ptr noundef nonnull align 8 dereferenceable(5056), ptr noundef nonnull align 8 dereferenceable(5056)) #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5GraphD2Ev(ptr noundef nonnull align 8 dereferenceable(5056)) unnamed_addr #5 align 2

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

; Function Attrs: nounwind
declare i32 @rand() #4

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #4

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 = { 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 = { noreturn 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 #4 = { 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 #5 = { 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 #6 = { nounwind }
attributes #7 = { noreturn 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"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !15, i64 0}
!15 = !{!"any pointer", !7, i64 0}


; 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"

%struct.Graph = type { i32, i32, %"class.std::vector", %"class.std::vector.0", %"class.std::mersenne_twister_engine" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::mersenne_twister_engine" = type { [624 x i64], i64 }

@.str = external hidden unnamed_addr constant [26 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [84 x i8], align 1
@__PRETTY_FUNCTION__.main = external hidden unnamed_addr constant [11 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [28 x i8], align 1
@stderr = external local_unnamed_addr global ptr, align 8
@.str.9 = external hidden unnamed_addr constant [20 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca %struct.Graph, align 8
  %2 = alloca %struct.Graph, align 8
  call void @llvm.lifetime.start.p0(i64 5056, ptr nonnull %1) #7
  call void @_ZN5GraphC2Eii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef 12, i32 noundef 1073750017)
  %3 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %4 unwind label %7

4:                                                ; preds = %0
  %5 = icmp eq i32 %3, 0
  br i1 %5, label %9, label %6

6:                                                ; preds = %4
  call void @__assert_fail(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 95, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

7:                                                ; preds = %82, %81, %76, %75, %70, %69, %64, %63, %58, %57, %52, %51, %46, %45, %40, %39, %34, %33, %28, %27, %22, %21, %16, %15, %10, %9, %0
  %8 = landingpad { ptr, i32 }
          cleanup
  br label %118

9:                                                ; preds = %4
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef 0, i32 noundef 1)
          to label %10 unwind label %7

10:                                               ; preds = %9
  %11 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %12 unwind label %7

12:                                               ; preds = %10
  %13 = icmp eq i32 %11, 1
  br i1 %13, label %15, label %14

14:                                               ; preds = %12
  call void @__assert_fail(ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.1, i32 noundef 98, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

15:                                               ; preds = %12
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef 1, i32 noundef 2)
          to label %16 unwind label %7

16:                                               ; preds = %15
  %17 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %18 unwind label %7

18:                                               ; preds = %16
  %19 = icmp eq i32 %17, 1
  br i1 %19, label %21, label %20

20:                                               ; preds = %18
  call void @__assert_fail(ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.1, i32 noundef 100, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

21:                                               ; preds = %18
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef 2, i32 noundef 0)
          to label %22 unwind label %7

22:                                               ; preds = %21
  %23 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %24 unwind label %7

24:                                               ; preds = %22
  %25 = icmp eq i32 %23, 1
  br i1 %25, label %27, label %26

26:                                               ; preds = %24
  call void @__assert_fail(ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.1, i32 noundef 102, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

27:                                               ; preds = %24
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef 2, i32 noundef 3)
          to label %28 unwind label %7

28:                                               ; preds = %27
  %29 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %30 unwind label %7

30:                                               ; preds = %28
  %31 = icmp eq i32 %29, 2
  br i1 %31, label %33, label %32

32:                                               ; preds = %30
  call void @__assert_fail(ptr noundef nonnull @.str.3, ptr noundef nonnull @.str.1, i32 noundef 106, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

33:                                               ; preds = %30
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef 3, i32 noundef 4)
          to label %34 unwind label %7

34:                                               ; preds = %33
  %35 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %36 unwind label %7

36:                                               ; preds = %34
  %37 = icmp eq i32 %35, 2
  br i1 %37, label %39, label %38

38:                                               ; preds = %36
  call void @__assert_fail(ptr noundef nonnull @.str.3, ptr noundef nonnull @.str.1, i32 noundef 108, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

39:                                               ; preds = %36
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef 4, i32 noundef 5)
          to label %40 unwind label %7

40:                                               ; preds = %39
  %41 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %42 unwind label %7

42:                                               ; preds = %40
  %43 = icmp eq i32 %41, 3
  br i1 %43, label %45, label %44

44:                                               ; preds = %42
  call void @__assert_fail(ptr noundef nonnull @.str.4, ptr noundef nonnull @.str.1, i32 noundef 111, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

45:                                               ; preds = %42
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef 5, i32 noundef 6)
          to label %46 unwind label %7

46:                                               ; preds = %45
  %47 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %48 unwind label %7

48:                                               ; preds = %46
  %49 = icmp eq i32 %47, 3
  br i1 %49, label %51, label %50

50:                                               ; preds = %48
  call void @__assert_fail(ptr noundef nonnull @.str.4, ptr noundef nonnull @.str.1, i32 noundef 113, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

51:                                               ; preds = %48
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef 7, i32 noundef 8)
          to label %52 unwind label %7

52:                                               ; preds = %51
  %53 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %54 unwind label %7

54:                                               ; preds = %52
  %55 = icmp eq i32 %53, 4
  br i1 %55, label %57, label %56

56:                                               ; preds = %54
  call void @__assert_fail(ptr noundef nonnull @.str.5, ptr noundef nonnull @.str.1, i32 noundef 116, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

57:                                               ; preds = %54
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef 7, i32 noundef 9)
          to label %58 unwind label %7

58:                                               ; preds = %57
  %59 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %60 unwind label %7

60:                                               ; preds = %58
  %61 = icmp eq i32 %59, 4
  br i1 %61, label %63, label %62

62:                                               ; preds = %60
  call void @__assert_fail(ptr noundef nonnull @.str.5, ptr noundef nonnull @.str.1, i32 noundef 118, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

63:                                               ; preds = %60
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef 7, i32 noundef 10)
          to label %64 unwind label %7

64:                                               ; preds = %63
  %65 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %66 unwind label %7

66:                                               ; preds = %64
  %67 = icmp eq i32 %65, 4
  br i1 %67, label %69, label %68

68:                                               ; preds = %66
  call void @__assert_fail(ptr noundef nonnull @.str.5, ptr noundef nonnull @.str.1, i32 noundef 120, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

69:                                               ; preds = %66
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef 4, i32 noundef 10)
          to label %70 unwind label %7

70:                                               ; preds = %69
  %71 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %72 unwind label %7

72:                                               ; preds = %70
  %73 = icmp eq i32 %71, 5
  br i1 %73, label %75, label %74

74:                                               ; preds = %72
  call void @__assert_fail(ptr noundef nonnull @.str.6, ptr noundef nonnull @.str.1, i32 noundef 124, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

75:                                               ; preds = %72
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef 9, i32 noundef 11)
          to label %76 unwind label %7

76:                                               ; preds = %75
  %77 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %78 unwind label %7

78:                                               ; preds = %76
  %79 = icmp eq i32 %77, 6
  br i1 %79, label %81, label %80

80:                                               ; preds = %78
  call void @__assert_fail(ptr noundef nonnull @.str.7, ptr noundef nonnull @.str.1, i32 noundef 127, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

81:                                               ; preds = %78
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef 8, i32 noundef 11)
          to label %82 unwind label %7

82:                                               ; preds = %81
  %83 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %84 unwind label %7

84:                                               ; preds = %82
  %85 = icmp eq i32 %83, 6
  br i1 %85, label %87, label %86

86:                                               ; preds = %84
  call void @__assert_fail(ptr noundef nonnull @.str.7, ptr noundef nonnull @.str.1, i32 noundef 129, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

87:                                               ; preds = %84
  call void @srand(i32 noundef 666) #7
  %88 = call i64 @clock() #7
  call void @llvm.lifetime.start.p0(i64 5056, ptr nonnull %2) #7
  invoke void @_ZN5GraphC2Eii(ptr noundef nonnull align 8 dereferenceable(5056) %2, i32 noundef 2000, i32 noundef 1073750017)
          to label %89 unwind label %93

89:                                               ; preds = %87
  %90 = call noundef nonnull align 8 dereferenceable(5056) ptr @_ZN5GraphaSEOS_(ptr noundef nonnull align 8 dereferenceable(5056) %1, ptr noundef nonnull align 8 dereferenceable(5056) %2) #7
  call void @_ZN5GraphD2Ev(ptr noundef nonnull align 8 dereferenceable(5056) %2) #7
  call void @llvm.lifetime.end.p0(i64 5056, ptr nonnull %2) #7
  br label %.preheader

.preheader:                                       ; preds = %89, %102
  %.01420 = phi i32 [ 0, %89 ], [ %103, %102 ]
  br label %95

91:                                               ; preds = %102
  %92 = invoke noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056) %1)
          to label %106 unwind label %109

93:                                               ; preds = %87
  %94 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 5056, ptr nonnull %2) #7
  br label %118

95:                                               ; preds = %.preheader, %95
  %96 = call i32 @rand() #7
  %97 = srem i32 %96, 2000
  %98 = call i32 @rand() #7
  %99 = srem i32 %98, 2000
  %100 = icmp eq i32 %97, %99
  br i1 %100, label %95, label %101, !llvm.loop !5

101:                                              ; preds = %95
  invoke void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056) %1, i32 noundef %97, i32 noundef %99)
          to label %102 unwind label %104

102:                                              ; preds = %101
  %103 = add nuw nsw i32 %.01420, 1
  %exitcond.not = icmp eq i32 %103, 5000
  br i1 %exitcond.not, label %91, label %.preheader, !llvm.loop !7

104:                                              ; preds = %101
  %105 = landingpad { ptr, i32 }
          cleanup
  br label %118

106:                                              ; preds = %91
  %107 = icmp eq i32 %92, 992
  br i1 %107, label %111, label %108

108:                                              ; preds = %106
  call void @__assert_fail(ptr noundef nonnull @.str.8, ptr noundef nonnull @.str.1, i32 noundef 142, ptr noundef nonnull @__PRETTY_FUNCTION__.main) #8
  unreachable

109:                                              ; preds = %91
  %110 = landingpad { ptr, i32 }
          cleanup
  br label %118

111:                                              ; preds = %106
  %112 = load ptr, ptr @stderr, align 8, !tbaa !8
  %113 = call i64 @clock() #7
  %114 = sub nsw i64 %113, %88
  %115 = sitofp i64 %114 to double
  %116 = fdiv double %115, 1.000000e+06
  %117 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %112, ptr noundef nonnull @.str.9, double noundef %116) #9
  call void @_ZN5GraphD2Ev(ptr noundef nonnull align 8 dereferenceable(5056) %1) #7
  call void @llvm.lifetime.end.p0(i64 5056, ptr nonnull %1) #7
  ret i32 0

118:                                              ; preds = %93, %104, %109, %7
  %.pn.pn = phi { ptr, i32 } [ %8, %7 ], [ %105, %104 ], [ %110, %109 ], [ %94, %93 ]
  call void @_ZN5GraphD2Ev(ptr noundef nonnull align 8 dereferenceable(5056) %1) #7
  call void @llvm.lifetime.end.p0(i64 5056, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn.pn
}

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5GraphC2Eii(ptr noundef nonnull align 8 dereferenceable(5056), i32 noundef, i32 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN5Graph16maximum_matchingEv(ptr noundef nonnull align 8 dereferenceable(5056)) local_unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Graph8add_edgeEii(ptr noundef nonnull align 8 dereferenceable(5056), i32 noundef, i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: nounwind
declare void @srand(i32 noundef) local_unnamed_addr #4

; Function Attrs: nounwind
declare i64 @clock() local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(5056) ptr @_ZN5GraphaSEOS_(ptr noundef nonnull align 8 dereferenceable(5056), ptr noundef nonnull align 8 dereferenceable(5056)) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5GraphD2Ev(ptr noundef nonnull align 8 dereferenceable(5056)) unnamed_addr #5 align 2

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

; Function Attrs: nounwind
declare i32 @rand() local_unnamed_addr #4

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #6

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { noreturn 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 #4 = { 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 #5 = { 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 #6 = { 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 #7 = { nounwind }
attributes #8 = { noreturn nounwind }
attributes #9 = { cold 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}
!7 = distinct !{!7, !6}
!8 = !{!9, !9, i64 0}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}


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