; LLVM IR from drken1215/book_algorithm_solution :: codes/chap14 (code_14_2)

; 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<Edge>, std::allocator<std::vector<Edge>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<Edge>, std::allocator<std::vector<Edge>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<Edge>, std::allocator<std::vector<Edge>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<Edge>, std::allocator<std::vector<Edge>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%struct.Edge = type { i32, i64 }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.7" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZL3INF = external hidden constant i64, align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [15 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 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 i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca ptr, align 8
  %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 %struct.Edge, align 8
  %14 = alloca i8, align 1
  %15 = alloca %"class.std::vector.5", align 8
  %16 = alloca %"class.std::allocator.7", align 1
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca i8, align 1
  %20 = alloca i32, align 4
  %21 = alloca ptr, align 8
  %22 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %23 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %24 = alloca %struct.Edge, align 8
  %25 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #8
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %27 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %26, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %28 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %27, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #8
  %29 = load i32, ptr %2, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #8
  call void @_ZNSaISt6vectorI4EdgeSaIS0_EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #8
  invoke void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEC2EmRKS3_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %30, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %31 unwind label %37

31:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorISt6vectorI4EdgeSaIS1_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #8
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %32

32:                                               ; preds = %56, %31
  %33 = load i32, ptr %9, align 4, !tbaa !5
  %34 = load i32, ptr %3, align 4, !tbaa !5
  %35 = icmp slt i32 %33, %34
  br i1 %35, label %41, label %36

36:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #8
  br label %68

37:                                               ; preds = %0
  %38 = landingpad { ptr, i32 }
          cleanup
  %39 = extractvalue { ptr, i32 } %38, 0
  store ptr %39, ptr %7, align 8
  %40 = extractvalue { ptr, i32 } %38, 1
  store i32 %40, ptr %8, align 4
  call void @_ZNSt15__new_allocatorISt6vectorI4EdgeSaIS1_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #8
  br label %210

41:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #8
  %42 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %43 unwind label %59

43:                                               ; preds = %41
  %44 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %42, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %45 unwind label %59

45:                                               ; preds = %43
  %46 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %44, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %47 unwind label %59

47:                                               ; preds = %45
  %48 = load i32, ptr %10, align 4, !tbaa !5
  %49 = sext i32 %48 to i64
  %50 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %49) #8
  call void @llvm.lifetime.start.p0(i64 16, ptr %13) #8
  %51 = load i32, ptr %11, align 4, !tbaa !5
  %52 = load i32, ptr %12, align 4, !tbaa !5
  %53 = sext i32 %52 to i64
  invoke void @_ZN4EdgeC2Eix(ptr noundef nonnull align 8 dereferenceable(16) %13, i32 noundef %51, i64 noundef %53)
          to label %54 unwind label %63

54:                                               ; preds = %47
  invoke void @_ZNSt6vectorI4EdgeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %50, ptr noundef nonnull align 8 dereferenceable(16) %13)
          to label %55 unwind label %63

55:                                               ; preds = %54
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #8
  br label %56

56:                                               ; preds = %55
  %57 = load i32, ptr %9, align 4, !tbaa !5
  %58 = add nsw i32 %57, 1
  store i32 %58, ptr %9, align 4, !tbaa !5
  br label %32, !llvm.loop !9

59:                                               ; preds = %45, %43, %41
  %60 = landingpad { ptr, i32 }
          cleanup
  %61 = extractvalue { ptr, i32 } %60, 0
  store ptr %61, ptr %7, align 8
  %62 = extractvalue { ptr, i32 } %60, 1
  store i32 %62, ptr %8, align 4
  br label %67

63:                                               ; preds = %54, %47
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %7, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #8
  br label %67

67:                                               ; preds = %63, %59
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #8
  br label %209

68:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #8
  store i8 0, ptr %14, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 24, ptr %15) #8
  %69 = load i32, ptr %2, align 4, !tbaa !5
  %70 = sext i32 %69 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %16) #8
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #8
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKxRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %70, ptr noundef nonnull align 8 dereferenceable(8) @_ZL3INF, ptr noundef nonnull align 1 dereferenceable(1) %16)
          to label %71 unwind label %80

71:                                               ; preds = %68
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #8
  %72 = load i32, ptr %4, align 4, !tbaa !5
  %73 = sext i32 %72 to i64
  %74 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %73) #8
  store i64 0, ptr %74, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #8
  store i32 0, ptr %17, align 4, !tbaa !5
  br label %75

75:                                               ; preds = %154, %71
  %76 = load i32, ptr %17, align 4, !tbaa !5
  %77 = load i32, ptr %2, align 4, !tbaa !5
  %78 = icmp slt i32 %76, %77
  br i1 %78, label %84, label %79

79:                                               ; preds = %75
  store i32 5, ptr %18, align 4
  br label %157

80:                                               ; preds = %68
  %81 = landingpad { ptr, i32 }
          cleanup
  %82 = extractvalue { ptr, i32 } %81, 0
  store ptr %82, ptr %7, align 8
  %83 = extractvalue { ptr, i32 } %81, 1
  store i32 %83, ptr %8, align 4
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #8
  br label %208

84:                                               ; preds = %75
  call void @llvm.lifetime.start.p0(i64 1, ptr %19) #8
  store i8 0, ptr %19, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #8
  store i32 0, ptr %20, align 4, !tbaa !5
  br label %85

85:                                               ; preds = %134, %84
  %86 = load i32, ptr %20, align 4, !tbaa !5
  %87 = load i32, ptr %2, align 4, !tbaa !5
  %88 = icmp slt i32 %86, %87
  br i1 %88, label %90, label %89

89:                                               ; preds = %85
  store i32 8, ptr %18, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #8
  br label %137

90:                                               ; preds = %85
  %91 = load i32, ptr %20, align 4, !tbaa !5
  %92 = sext i32 %91 to i64
  %93 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %92) #8
  %94 = load i64, ptr %93, align 8, !tbaa !13
  %95 = icmp eq i64 %94, 1152921504606846976
  br i1 %95, label %96, label %97

96:                                               ; preds = %90
  br label %134

97:                                               ; preds = %90
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #8
  %98 = load i32, ptr %20, align 4, !tbaa !5
  %99 = sext i32 %98 to i64
  %100 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %99) #8
  store ptr %100, ptr %21, align 8, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #8
  %101 = load ptr, ptr %21, align 8, !tbaa !15
  %102 = call ptr @_ZNSt6vectorI4EdgeSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %101) #8
  %103 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %22, i32 0, i32 0
  store ptr %102, ptr %103, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #8
  %104 = load ptr, ptr %21, align 8, !tbaa !15
  %105 = call ptr @_ZNSt6vectorI4EdgeSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %104) #8
  %106 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %23, i32 0, i32 0
  store ptr %105, ptr %106, align 8
  br label %107

107:                                              ; preds = %131, %97
  %108 = call noundef zeroext i1 @_ZN9__gnu_cxxneIP4EdgeSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %22, ptr noundef nonnull align 8 dereferenceable(8) %23) #8
  br i1 %108, label %110, label %109

109:                                              ; preds = %107
  store i32 11, ptr %18, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #8
  br label %133

110:                                              ; preds = %107
  call void @llvm.lifetime.start.p0(i64 16, ptr %24) #8
  %111 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIP4EdgeSt6vectorIS1_SaIS1_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %22) #8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %24, ptr align 8 %111, i64 16, i1 false), !tbaa.struct !17
  %112 = getelementptr inbounds %struct.Edge, ptr %24, i32 0, i32 0
  %113 = load i32, ptr %112, align 8, !tbaa !18
  %114 = sext i32 %113 to i64
  %115 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %114) #8
  %116 = load i32, ptr %20, align 4, !tbaa !5
  %117 = sext i32 %116 to i64
  %118 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %117) #8
  %119 = load i64, ptr %118, align 8, !tbaa !13
  %120 = getelementptr inbounds %struct.Edge, ptr %24, i32 0, i32 1
  %121 = load i64, ptr %120, align 8, !tbaa !20
  %122 = add nsw i64 %119, %121
  %123 = invoke noundef zeroext i1 @_Z5chminIxEbRT_S0_(ptr noundef nonnull align 8 dereferenceable(8) %115, i64 noundef %122)
          to label %124 unwind label %126

124:                                              ; preds = %110
  br i1 %123, label %125, label %130

125:                                              ; preds = %124
  store i8 1, ptr %19, align 1, !tbaa !11
  br label %130

126:                                              ; preds = %110
  %127 = landingpad { ptr, i32 }
          cleanup
  %128 = extractvalue { ptr, i32 } %127, 0
  store ptr %128, ptr %7, align 8
  %129 = extractvalue { ptr, i32 } %127, 1
  store i32 %129, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %24) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #8
  br label %207

130:                                              ; preds = %125, %124
  call void @llvm.lifetime.end.p0(i64 16, ptr %24) #8
  br label %131

131:                                              ; preds = %130
  %132 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIP4EdgeSt6vectorIS1_SaIS1_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %22) #8
  br label %107

133:                                              ; preds = %109
  br label %134

134:                                              ; preds = %133, %96
  %135 = load i32, ptr %20, align 4, !tbaa !5
  %136 = add nsw i32 %135, 1
  store i32 %136, ptr %20, align 4, !tbaa !5
  br label %85, !llvm.loop !21

137:                                              ; preds = %89
  %138 = load i8, ptr %19, align 1, !tbaa !11, !range !22, !noundef !23
  %139 = trunc i8 %138 to i1
  br i1 %139, label %141, label %140

140:                                              ; preds = %137
  store i32 5, ptr %18, align 4
  br label %151

141:                                              ; preds = %137
  %142 = load i32, ptr %17, align 4, !tbaa !5
  %143 = load i32, ptr %2, align 4, !tbaa !5
  %144 = sub nsw i32 %143, 1
  %145 = icmp eq i32 %142, %144
  br i1 %145, label %146, label %150

146:                                              ; preds = %141
  %147 = load i8, ptr %19, align 1, !tbaa !11, !range !22, !noundef !23
  %148 = trunc i8 %147 to i1
  br i1 %148, label %149, label %150

149:                                              ; preds = %146
  store i8 1, ptr %14, align 1, !tbaa !11
  br label %150

150:                                              ; preds = %149, %146, %141
  store i32 0, ptr %18, align 4
  br label %151

151:                                              ; preds = %150, %140
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #8
  %152 = load i32, ptr %18, align 4
  switch i32 %152, label %157 [
    i32 0, label %153
  ]

153:                                              ; preds = %151
  br label %154

154:                                              ; preds = %153
  %155 = load i32, ptr %17, align 4, !tbaa !5
  %156 = add nsw i32 %155, 1
  store i32 %156, ptr %17, align 4, !tbaa !5
  br label %75, !llvm.loop !24

157:                                              ; preds = %151, %79
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #8
  br label %158

158:                                              ; preds = %157
  %159 = load i8, ptr %14, align 1, !tbaa !11, !range !22, !noundef !23
  %160 = trunc i8 %159 to i1
  br i1 %160, label %161, label %170

161:                                              ; preds = %158
  %162 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
          to label %163 unwind label %166

163:                                              ; preds = %161
  %164 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %162, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %165 unwind label %166

165:                                              ; preds = %163
  br label %205

166:                                              ; preds = %163, %161
  %167 = landingpad { ptr, i32 }
          cleanup
  %168 = extractvalue { ptr, i32 } %167, 0
  store ptr %168, ptr %7, align 8
  %169 = extractvalue { ptr, i32 } %167, 1
  store i32 %169, ptr %8, align 4
  br label %207

170:                                              ; preds = %158
  call void @llvm.lifetime.start.p0(i64 4, ptr %25) #8
  store i32 0, ptr %25, align 4, !tbaa !5
  br label %171

171:                                              ; preds = %201, %170
  %172 = load i32, ptr %25, align 4, !tbaa !5
  %173 = load i32, ptr %2, align 4, !tbaa !5
  %174 = icmp slt i32 %172, %173
  br i1 %174, label %176, label %175

175:                                              ; preds = %171
  store i32 13, ptr %18, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %25) #8
  br label %204

176:                                              ; preds = %171
  %177 = load i32, ptr %25, align 4, !tbaa !5
  %178 = sext i32 %177 to i64
  %179 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %178) #8
  %180 = load i64, ptr %179, align 8, !tbaa !13
  %181 = icmp slt i64 %180, 1152921504606846976
  br i1 %181, label %182, label %195

182:                                              ; preds = %176
  %183 = load i32, ptr %25, align 4, !tbaa !5
  %184 = sext i32 %183 to i64
  %185 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %184) #8
  %186 = load i64, ptr %185, align 8, !tbaa !13
  %187 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %186)
          to label %188 unwind label %191

188:                                              ; preds = %182
  %189 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %187, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %190 unwind label %191

190:                                              ; preds = %188
  br label %200

191:                                              ; preds = %197, %195, %188, %182
  %192 = landingpad { ptr, i32 }
          cleanup
  %193 = extractvalue { ptr, i32 } %192, 0
  store ptr %193, ptr %7, align 8
  %194 = extractvalue { ptr, i32 } %192, 1
  store i32 %194, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %25) #8
  br label %207

195:                                              ; preds = %176
  %196 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.1)
          to label %197 unwind label %191

197:                                              ; preds = %195
  %198 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %196, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %199 unwind label %191

199:                                              ; preds = %197
  br label %200

200:                                              ; preds = %199, %190
  br label %201

201:                                              ; preds = %200
  %202 = load i32, ptr %25, align 4, !tbaa !5
  %203 = add nsw i32 %202, 1
  store i32 %203, ptr %25, align 4, !tbaa !5
  br label %171, !llvm.loop !25

204:                                              ; preds = %175
  br label %205

205:                                              ; preds = %204, %165
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %15) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #8
  call void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  %206 = load i32, ptr %1, align 4
  ret i32 %206

207:                                              ; preds = %191, %166, %126
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #8
  br label %208

208:                                              ; preds = %207, %80
  call void @llvm.lifetime.end.p0(i64 24, ptr %15) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #8
  br label %209

209:                                              ; preds = %208, %67
  call void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #8
  br label %210

210:                                              ; preds = %209, %37
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  br label %211

211:                                              ; preds = %210
  %212 = load ptr, ptr %7, align 8
  %213 = load i32, ptr %8, align 4
  %214 = insertvalue { ptr, i32 } poison, ptr %212, 0
  %215 = insertvalue { ptr, i32 } %214, i32 %213, 1
  resume { ptr, i32 } %215
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorI4EdgeSaIS0_EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEC2EmRKS3_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI4EdgeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(16)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4EdgeC2Eix(ptr noundef nonnull align 8 dereferenceable(16), i32 noundef, i64 noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEEC2EmRKxRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI4EdgeSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI4EdgeSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIP4EdgeSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIP4EdgeSt6vectorIS1_SaIS1_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z5chminIxEbRT_S0_(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIP4EdgeSt6vectorIS1_SaIS1_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #7

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #7

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorI4EdgeSaIS1_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { 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 #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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #7 = { inlinehint 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 #8 = { 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, !12, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"long long", !7, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"any pointer", !7, i64 0}
!17 = !{i64 0, i64 4, !5, i64 8, i64 8, !13}
!18 = !{!19, !6, i64 0}
!19 = !{!"_ZTS4Edge", !6, i64 0, !14, i64 8}
!20 = !{!19, !14, i64 8}
!21 = distinct !{!21, !10}
!22 = !{i8 0, i8 2}
!23 = !{}
!24 = distinct !{!24, !10}
!25 = distinct !{!25, !10}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<Edge>, std::allocator<std::vector<Edge>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<Edge>, std::allocator<std::vector<Edge>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<Edge>, std::allocator<std::vector<Edge>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<Edge>, std::allocator<std::vector<Edge>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%struct.Edge = type { i32, i64 }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.7" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZL3INF = external hidden constant i64, align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [15 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 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 i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca %struct.Edge, align 8
  %10 = alloca %"class.std::vector.5", align 8
  %11 = alloca %"class.std::allocator.7", align 1
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %14, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %15, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #7
  %17 = load i32, ptr %1, align 4, !tbaa !5
  %18 = sext i32 %17 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #7
  call void @_ZNSaISt6vectorI4EdgeSaIS0_EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #7
  invoke void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEC2EmRKS3_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %18, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %19 unwind label %24

19:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorISt6vectorI4EdgeSaIS1_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #7
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = icmp sgt i32 %20, 0
  br i1 %21, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %38, %19
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %10) #7
  %22 = load i32, ptr %1, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %11) #7
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKxRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %23, ptr noundef nonnull align 8 dereferenceable(8) @_ZL3INF, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %47 unwind label %55

24:                                               ; preds = %0
  %25 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt6vectorI4EdgeSaIS1_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #7
  br label %110

.lr.ph:                                           ; preds = %19, %38
  %.02949 = phi i32 [ %39, %38 ], [ 0, %19 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #7
  %26 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %27 unwind label %42

27:                                               ; preds = %.lr.ph
  %28 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %26, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %29 unwind label %42

29:                                               ; preds = %27
  %30 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %31 unwind label %42

31:                                               ; preds = %29
  %32 = load i32, ptr %6, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %33) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #7
  %35 = load i32, ptr %7, align 4, !tbaa !5
  %36 = load i32, ptr %8, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  call void @_ZN4EdgeC2Eix(ptr noundef nonnull align 8 dereferenceable(16) %9, i32 noundef %35, i64 noundef %37)
  invoke void @_ZNSt6vectorI4EdgeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %34, ptr noundef nonnull align 8 dereferenceable(16) %9)
          to label %38 unwind label %44

38:                                               ; preds = %31
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #7
  %39 = add nuw nsw i32 %.02949, 1
  %40 = load i32, ptr %2, align 4, !tbaa !5
  %41 = icmp slt i32 %39, %40
  br i1 %41, label %.lr.ph, label %._crit_edge, !llvm.loop !9

42:                                               ; preds = %29, %27, %.lr.ph
  %43 = landingpad { ptr, i32 }
          cleanup
  br label %46

44:                                               ; preds = %31
  %45 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #7
  br label %46

46:                                               ; preds = %44, %42
  %.pn44 = phi { ptr, i32 } [ %45, %44 ], [ %43, %42 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #7
  br label %109

47:                                               ; preds = %._crit_edge
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #7
  %48 = load i32, ptr %3, align 4, !tbaa !5
  %49 = sext i32 %48 to i64
  %50 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %49) #7
  store i64 0, ptr %50, align 8, !tbaa !11
  %51 = load i32, ptr %1, align 4, !tbaa !5
  %52 = icmp sgt i32 %51, 0
  br i1 %52, label %.preheader48, label %.loopexit

.preheader48:                                     ; preds = %47, %78
  %53 = phi i32 [ %75, %78 ], [ %51, %47 ]
  %.03061 = phi i1 [ %.131, %78 ], [ false, %47 ]
  %.04060 = phi i32 [ %81, %78 ], [ 0, %47 ]
  %54 = icmp sgt i32 %53, 0
  br i1 %54, label %.lr.ph56, label %._crit_edge57.thread

._crit_edge57.thread:                             ; preds = %.preheader48
  br i1 %.03061, label %84, label %.loopexit

55:                                               ; preds = %._crit_edge
  %56 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #7
  br label %108

._crit_edge57:                                    ; preds = %74
  br i1 %.338, label %78, label %._crit_edge62

.lr.ph56:                                         ; preds = %.preheader48, %74
  %indvars.iv = phi i64 [ %indvars.iv.next, %74 ], [ 0, %.preheader48 ]
  %.03554 = phi i1 [ %.338, %74 ], [ false, %.preheader48 ]
  %57 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %indvars.iv) #7
  %58 = load i64, ptr %57, align 8, !tbaa !11
  %59 = icmp eq i64 %58, 1152921504606846976
  br i1 %59, label %74, label %60

60:                                               ; preds = %.lr.ph56
  %61 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #7
  %62 = call ptr @_ZNSt6vectorI4EdgeSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %61) #7
  store ptr %62, ptr %12, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #7
  %63 = call ptr @_ZNSt6vectorI4EdgeSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %61) #7
  store ptr %63, ptr %13, align 8
  %64 = call noundef zeroext i1 @_ZN9__gnu_cxxneIP4EdgeSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #7
  br i1 %64, label %.lr.ph52, label %._crit_edge53

._crit_edge53:                                    ; preds = %.lr.ph52, %60
  %.136.lcssa = phi i1 [ %.03554, %60 ], [ %spec.select, %.lr.ph52 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #7
  br label %74

.lr.ph52:                                         ; preds = %60, %.lr.ph52
  %.13650 = phi i1 [ %spec.select, %.lr.ph52 ], [ %.03554, %60 ]
  %65 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIP4EdgeSt6vectorIS1_SaIS1_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #7
  %.sroa.0.0.copyload = load i32, ptr %65, align 8, !tbaa !5
  %.sroa.44.0..sroa_idx = getelementptr inbounds i8, ptr %65, i64 8
  %.sroa.44.0.copyload = load i64, ptr %.sroa.44.0..sroa_idx, align 8, !tbaa !11
  %66 = sext i32 %.sroa.0.0.copyload to i64
  %67 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %66) #7
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %indvars.iv) #7
  %69 = load i64, ptr %68, align 8, !tbaa !11
  %70 = add nsw i64 %69, %.sroa.44.0.copyload
  %71 = call noundef zeroext i1 @_Z5chminIxEbRT_S0_(ptr noundef nonnull align 8 dereferenceable(8) %67, i64 noundef %70)
  %spec.select = select i1 %71, i1 true, i1 %.13650
  %72 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIP4EdgeSt6vectorIS1_SaIS1_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #7
  %73 = call noundef zeroext i1 @_ZN9__gnu_cxxneIP4EdgeSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #7
  br i1 %73, label %.lr.ph52, label %._crit_edge53

74:                                               ; preds = %.lr.ph56, %._crit_edge53
  %.338 = phi i1 [ %.03554, %.lr.ph56 ], [ %.136.lcssa, %._crit_edge53 ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %75 = load i32, ptr %1, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = icmp slt i64 %indvars.iv.next, %76
  br i1 %77, label %.lr.ph56, label %._crit_edge57, !llvm.loop !13

78:                                               ; preds = %._crit_edge57
  %79 = add nsw i32 %75, -1
  %80 = icmp eq i32 %.04060, %79
  %.131 = select i1 %80, i1 true, i1 %.03061
  %81 = add nuw nsw i32 %.04060, 1
  %82 = icmp slt i32 %81, %75
  br i1 %82, label %.preheader48, label %._crit_edge62, !llvm.loop !14

._crit_edge62:                                    ; preds = %._crit_edge57, %78
  %.030.lcssa = phi i1 [ %.131, %78 ], [ %.03061, %._crit_edge57 ]
  br i1 %.030.lcssa, label %84, label %.preheader

.preheader:                                       ; preds = %._crit_edge62
  %83 = icmp sgt i32 %75, 0
  br i1 %83, label %.lr.ph68, label %.loopexit

84:                                               ; preds = %._crit_edge57.thread, %._crit_edge62
  %85 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str)
          to label %86 unwind label %88

86:                                               ; preds = %84
  %87 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %85, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %.loopexit unwind label %88

88:                                               ; preds = %86, %84
  %89 = landingpad { ptr, i32 }
          cleanup
  br label %107

.lr.ph68:                                         ; preds = %.preheader, %103
  %indvars.iv70 = phi i64 [ %indvars.iv.next71, %103 ], [ 0, %.preheader ]
  %90 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %indvars.iv70) #7
  %91 = load i64, ptr %90, align 8, !tbaa !11
  %92 = icmp slt i64 %91, 1152921504606846976
  br i1 %92, label %93, label %99

93:                                               ; preds = %.lr.ph68
  %94 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %indvars.iv70) #7
  %95 = load i64, ptr %94, align 8, !tbaa !11
  %96 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %95)
          to label %.invoke unwind label %97

97:                                               ; preds = %.invoke, %99, %93
  %98 = landingpad { ptr, i32 }
          cleanup
  br label %107

99:                                               ; preds = %.lr.ph68
  %100 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.1)
          to label %.invoke unwind label %97

.invoke:                                          ; preds = %93, %99
  %101 = phi ptr [ %100, %99 ], [ %96, %93 ]
  %102 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %101, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %103 unwind label %97

103:                                              ; preds = %.invoke
  %indvars.iv.next71 = add nuw nsw i64 %indvars.iv70, 1
  %104 = load i32, ptr %1, align 4, !tbaa !5
  %105 = sext i32 %104 to i64
  %106 = icmp slt i64 %indvars.iv.next71, %105
  br i1 %106, label %.lr.ph68, label %.loopexit, !llvm.loop !16

.loopexit:                                        ; preds = %103, %._crit_edge57.thread, %47, %.preheader, %86
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #7
  call void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  ret i32 0

107:                                              ; preds = %97, %88
  %.pn = phi { ptr, i32 } [ %89, %88 ], [ %98, %97 ]
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #7
  br label %108

108:                                              ; preds = %107, %55
  %.pn.pn = phi { ptr, i32 } [ %.pn, %107 ], [ %56, %55 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #7
  br label %109

109:                                              ; preds = %108, %46
  %.pn44.pn = phi { ptr, i32 } [ %.pn44, %46 ], [ %.pn.pn, %108 ]
  call void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  br label %110

110:                                              ; preds = %109, %24
  %.pn44.pn.pn = phi { ptr, i32 } [ %.pn44.pn, %109 ], [ %25, %24 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn44.pn.pn
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorI4EdgeSaIS0_EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEC2EmRKS3_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI4EdgeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4EdgeC2Eix(ptr noundef nonnull align 8 dereferenceable(16), i32 noundef, i64 noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEEC2EmRKxRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI4EdgeSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI4EdgeSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIP4EdgeSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIP4EdgeSt6vectorIS1_SaIS1_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z5chminIxEbRT_S0_(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIP4EdgeSt6vectorIS1_SaIS1_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorI4EdgeSaIS1_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

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 = { "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 = { 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 #4 = { 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 #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 = { inlinehint 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 #7 = { 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, !12, i64 0}
!12 = !{!"long long", !7, i64 0}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10, !15}
!15 = !{!"llvm.loop.unswitch.partial.disable"}
!16 = distinct !{!16, !10}


; Effective O3 passes: AggressiveInstCombinePass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopInstSimplifyPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,SCCPPass,SROAPass,SimpleLoopUnswitchPass,SimplifyCFGPass