; LLVM IR from drken1215/book_algorithm_solution :: codes/chap14 (code_14_3)

; 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::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"class.std::allocator.9" = type { i8 }
%"class.std::vector.12" = type { %"struct.std::_Vector_base.13" }
%"struct.std::_Vector_base.13" = 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.14" = type { i8 }
%"struct.std::_Bit_reference" = type { ptr, i64 }
%"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 [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 %"class.std::vector.5", align 8
  %15 = alloca i8, align 1
  %16 = alloca %"class.std::allocator.9", align 1
  %17 = alloca %"class.std::vector.12", align 8
  %18 = alloca %"class.std::allocator.14", align 1
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  %21 = alloca i64, align 8
  %22 = alloca i32, align 4
  %23 = alloca i32, align 4
  %24 = alloca %"struct.std::_Bit_reference", align 8
  %25 = alloca ptr, align 8
  %26 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %27 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %28 = alloca %struct.Edge, align 8
  %29 = alloca %"struct.std::_Bit_reference", align 8
  %30 = 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
  %31 = 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)
  %32 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %31, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %33 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %32, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #8
  %34 = load i32, ptr %2, align 4, !tbaa !5
  %35 = sext i32 %34 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 %35, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %36 unwind label %42

36:                                               ; 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 %37

37:                                               ; preds = %61, %36
  %38 = load i32, ptr %9, align 4, !tbaa !5
  %39 = load i32, ptr %3, align 4, !tbaa !5
  %40 = icmp slt i32 %38, %39
  br i1 %40, label %46, label %41

41:                                               ; preds = %37
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #8
  br label %73

42:                                               ; preds = %0
  %43 = landingpad { ptr, i32 }
          cleanup
  %44 = extractvalue { ptr, i32 } %43, 0
  store ptr %44, ptr %7, align 8
  %45 = extractvalue { ptr, i32 } %43, 1
  store i32 %45, 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 %235

46:                                               ; preds = %37
  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
  %47 = 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 %48 unwind label %64

48:                                               ; preds = %46
  %49 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %47, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %50 unwind label %64

50:                                               ; preds = %48
  %51 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %49, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %52 unwind label %64

52:                                               ; preds = %50
  %53 = load i32, ptr %10, align 4, !tbaa !5
  %54 = sext i32 %53 to i64
  %55 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %54) #8
  call void @llvm.lifetime.start.p0(i64 16, ptr %13) #8
  %56 = load i32, ptr %11, align 4, !tbaa !5
  %57 = load i32, ptr %12, align 4, !tbaa !5
  %58 = sext i32 %57 to i64
  invoke void @_ZN4EdgeC2Eix(ptr noundef nonnull align 8 dereferenceable(16) %13, i32 noundef %56, i64 noundef %58)
          to label %59 unwind label %68

59:                                               ; preds = %52
  invoke void @_ZNSt6vectorI4EdgeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %55, ptr noundef nonnull align 8 dereferenceable(16) %13)
          to label %60 unwind label %68

60:                                               ; preds = %59
  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 %61

61:                                               ; preds = %60
  %62 = load i32, ptr %9, align 4, !tbaa !5
  %63 = add nsw i32 %62, 1
  store i32 %63, ptr %9, align 4, !tbaa !5
  br label %37, !llvm.loop !9

64:                                               ; preds = %50, %48, %46
  %65 = landingpad { ptr, i32 }
          cleanup
  %66 = extractvalue { ptr, i32 } %65, 0
  store ptr %66, ptr %7, align 8
  %67 = extractvalue { ptr, i32 } %65, 1
  store i32 %67, ptr %8, align 4
  br label %72

68:                                               ; preds = %59, %52
  %69 = landingpad { ptr, i32 }
          cleanup
  %70 = extractvalue { ptr, i32 } %69, 0
  store ptr %70, ptr %7, align 8
  %71 = extractvalue { ptr, i32 } %69, 1
  store i32 %71, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #8
  br label %72

72:                                               ; preds = %68, %64
  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 %234

73:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 40, ptr %14) #8
  %74 = load i32, ptr %2, align 4, !tbaa !5
  %75 = sext i32 %74 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %15) #8
  store i8 0, ptr %15, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 1, ptr %16) #8
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #8
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %14, i64 noundef %75, ptr noundef nonnull align 1 dereferenceable(1) %15, ptr noundef nonnull align 1 dereferenceable(1) %16)
          to label %76 unwind label %88

76:                                               ; preds = %73
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr %17) #8
  %77 = load i32, ptr %2, align 4, !tbaa !5
  %78 = sext i32 %77 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %18) #8
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #8
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKxRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef %78, ptr noundef nonnull align 8 dereferenceable(8) @_ZL3INF, ptr noundef nonnull align 1 dereferenceable(1) %18)
          to label %79 unwind label %92

79:                                               ; preds = %76
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #8
  %80 = load i32, ptr %4, align 4, !tbaa !5
  %81 = sext i32 %80 to i64
  %82 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef %81) #8
  store i64 0, ptr %82, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #8
  store i32 0, ptr %19, align 4, !tbaa !5
  br label %83

83:                                               ; preds = %186, %79
  %84 = load i32, ptr %19, align 4, !tbaa !5
  %85 = load i32, ptr %2, align 4, !tbaa !5
  %86 = icmp slt i32 %84, %85
  br i1 %86, label %96, label %87

87:                                               ; preds = %83
  store i32 5, ptr %20, align 4
  br label %194

88:                                               ; preds = %73
  %89 = landingpad { ptr, i32 }
          cleanup
  %90 = extractvalue { ptr, i32 } %89, 0
  store ptr %90, ptr %7, align 8
  %91 = extractvalue { ptr, i32 } %89, 1
  store i32 %91, ptr %8, align 4
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #8
  br label %233

92:                                               ; preds = %76
  %93 = landingpad { ptr, i32 }
          cleanup
  %94 = extractvalue { ptr, i32 } %93, 0
  store ptr %94, ptr %7, align 8
  %95 = extractvalue { ptr, i32 } %93, 1
  store i32 %95, ptr %8, align 4
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #8
  br label %232

96:                                               ; preds = %83
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #8
  store i64 1152921504606846976, ptr %21, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #8
  store i32 -1, ptr %22, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #8
  store i32 0, ptr %23, align 4, !tbaa !5
  br label %97

97:                                               ; preds = %132, %96
  %98 = load i32, ptr %23, align 4, !tbaa !5
  %99 = load i32, ptr %2, align 4, !tbaa !5
  %100 = icmp slt i32 %98, %99
  br i1 %100, label %102, label %101

101:                                              ; preds = %97
  store i32 8, ptr %20, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #8
  br label %135

102:                                              ; preds = %97
  call void @llvm.lifetime.start.p0(i64 16, ptr %24) #8
  %103 = load i32, ptr %23, align 4, !tbaa !5
  %104 = sext i32 %103 to i64
  %105 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %14, i64 noundef %104)
          to label %106 unwind label %127

106:                                              ; preds = %102
  %107 = getelementptr inbounds { ptr, i64 }, ptr %24, i32 0, i32 0
  %108 = extractvalue { ptr, i64 } %105, 0
  store ptr %108, ptr %107, align 8
  %109 = getelementptr inbounds { ptr, i64 }, ptr %24, i32 0, i32 1
  %110 = extractvalue { ptr, i64 } %105, 1
  store i64 %110, ptr %109, align 8
  %111 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %24) #8
  br i1 %111, label %119, label %112

112:                                              ; preds = %106
  %113 = load i32, ptr %23, align 4, !tbaa !5
  %114 = sext i32 %113 to i64
  %115 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef %114) #8
  %116 = load i64, ptr %115, align 8, !tbaa !13
  %117 = load i64, ptr %21, align 8, !tbaa !13
  %118 = icmp slt i64 %116, %117
  br label %119

119:                                              ; preds = %112, %106
  %120 = phi i1 [ false, %106 ], [ %118, %112 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr %24) #8
  br i1 %120, label %121, label %131

121:                                              ; preds = %119
  %122 = load i32, ptr %23, align 4, !tbaa !5
  %123 = sext i32 %122 to i64
  %124 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef %123) #8
  %125 = load i64, ptr %124, align 8, !tbaa !13
  store i64 %125, ptr %21, align 8, !tbaa !13
  %126 = load i32, ptr %23, align 4, !tbaa !5
  store i32 %126, ptr %22, align 4, !tbaa !5
  br label %131

127:                                              ; preds = %102
  %128 = landingpad { ptr, i32 }
          cleanup
  %129 = extractvalue { ptr, i32 } %128, 0
  store ptr %129, ptr %7, align 8
  %130 = extractvalue { ptr, i32 } %128, 1
  store i32 %130, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %24) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #8
  br label %193

131:                                              ; preds = %121, %119
  br label %132

132:                                              ; preds = %131
  %133 = load i32, ptr %23, align 4, !tbaa !5
  %134 = add nsw i32 %133, 1
  store i32 %134, ptr %23, align 4, !tbaa !5
  br label %97, !llvm.loop !15

135:                                              ; preds = %101
  %136 = load i32, ptr %22, align 4, !tbaa !5
  %137 = icmp eq i32 %136, -1
  br i1 %137, label %138, label %139

138:                                              ; preds = %135
  store i32 5, ptr %20, align 4
  br label %183

139:                                              ; preds = %135
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #8
  %140 = load i32, ptr %22, align 4, !tbaa !5
  %141 = sext i32 %140 to i64
  %142 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %141) #8
  store ptr %142, ptr %25, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %26) #8
  %143 = load ptr, ptr %25, align 8, !tbaa !16
  %144 = call ptr @_ZNSt6vectorI4EdgeSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %143) #8
  %145 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %26, i32 0, i32 0
  store ptr %144, ptr %145, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #8
  %146 = load ptr, ptr %25, align 8, !tbaa !16
  %147 = call ptr @_ZNSt6vectorI4EdgeSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %146) #8
  %148 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %27, i32 0, i32 0
  store ptr %147, ptr %148, align 8
  br label %149

149:                                              ; preds = %167, %139
  %150 = call noundef zeroext i1 @_ZN9__gnu_cxxneIP4EdgeSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %26, ptr noundef nonnull align 8 dereferenceable(8) %27) #8
  br i1 %150, label %152, label %151

151:                                              ; preds = %149
  store i32 11, ptr %20, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #8
  br label %173

152:                                              ; preds = %149
  call void @llvm.lifetime.start.p0(i64 16, ptr %28) #8
  %153 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIP4EdgeSt6vectorIS1_SaIS1_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %26) #8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %28, ptr align 8 %153, i64 16, i1 false), !tbaa.struct !18
  %154 = getelementptr inbounds %struct.Edge, ptr %28, i32 0, i32 0
  %155 = load i32, ptr %154, align 8, !tbaa !19
  %156 = sext i32 %155 to i64
  %157 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef %156) #8
  %158 = load i32, ptr %22, align 4, !tbaa !5
  %159 = sext i32 %158 to i64
  %160 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef %159) #8
  %161 = load i64, ptr %160, align 8, !tbaa !13
  %162 = getelementptr inbounds %struct.Edge, ptr %28, i32 0, i32 1
  %163 = load i64, ptr %162, align 8, !tbaa !21
  %164 = add nsw i64 %161, %163
  %165 = invoke noundef zeroext i1 @_Z5chminIxEbRT_S0_(ptr noundef nonnull align 8 dereferenceable(8) %157, i64 noundef %164)
          to label %166 unwind label %169

166:                                              ; preds = %152
  call void @llvm.lifetime.end.p0(i64 16, ptr %28) #8
  br label %167

167:                                              ; preds = %166
  %168 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIP4EdgeSt6vectorIS1_SaIS1_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %26) #8
  br label %149

169:                                              ; preds = %152
  %170 = landingpad { ptr, i32 }
          cleanup
  %171 = extractvalue { ptr, i32 } %170, 0
  store ptr %171, ptr %7, align 8
  %172 = extractvalue { ptr, i32 } %170, 1
  store i32 %172, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %28) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #8
  br label %193

173:                                              ; preds = %151
  call void @llvm.lifetime.start.p0(i64 16, ptr %29) #8
  %174 = load i32, ptr %22, align 4, !tbaa !5
  %175 = sext i32 %174 to i64
  %176 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %14, i64 noundef %175)
          to label %177 unwind label %189

177:                                              ; preds = %173
  %178 = getelementptr inbounds { ptr, i64 }, ptr %29, i32 0, i32 0
  %179 = extractvalue { ptr, i64 } %176, 0
  store ptr %179, ptr %178, align 8
  %180 = getelementptr inbounds { ptr, i64 }, ptr %29, i32 0, i32 1
  %181 = extractvalue { ptr, i64 } %176, 1
  store i64 %181, ptr %180, align 8
  %182 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %29, i1 noundef zeroext true) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %29) #8
  store i32 0, ptr %20, align 4
  br label %183

183:                                              ; preds = %177, %138
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #8
  %184 = load i32, ptr %20, align 4
  switch i32 %184, label %194 [
    i32 0, label %185
  ]

185:                                              ; preds = %183
  br label %186

186:                                              ; preds = %185
  %187 = load i32, ptr %19, align 4, !tbaa !5
  %188 = add nsw i32 %187, 1
  store i32 %188, ptr %19, align 4, !tbaa !5
  br label %83, !llvm.loop !22

189:                                              ; preds = %173
  %190 = landingpad { ptr, i32 }
          cleanup
  %191 = extractvalue { ptr, i32 } %190, 0
  store ptr %191, ptr %7, align 8
  %192 = extractvalue { ptr, i32 } %190, 1
  store i32 %192, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %29) #8
  br label %193

193:                                              ; preds = %189, %169, %127
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #8
  br label %231

194:                                              ; preds = %183, %87
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #8
  br label %195

195:                                              ; preds = %194
  call void @llvm.lifetime.start.p0(i64 4, ptr %30) #8
  store i32 0, ptr %30, align 4, !tbaa !5
  br label %196

196:                                              ; preds = %226, %195
  %197 = load i32, ptr %30, align 4, !tbaa !5
  %198 = load i32, ptr %2, align 4, !tbaa !5
  %199 = icmp slt i32 %197, %198
  br i1 %199, label %201, label %200

200:                                              ; preds = %196
  store i32 13, ptr %20, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #8
  br label %229

201:                                              ; preds = %196
  %202 = load i32, ptr %30, align 4, !tbaa !5
  %203 = sext i32 %202 to i64
  %204 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef %203) #8
  %205 = load i64, ptr %204, align 8, !tbaa !13
  %206 = icmp slt i64 %205, 1152921504606846976
  br i1 %206, label %207, label %220

207:                                              ; preds = %201
  %208 = load i32, ptr %30, align 4, !tbaa !5
  %209 = sext i32 %208 to i64
  %210 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef %209) #8
  %211 = load i64, ptr %210, align 8, !tbaa !13
  %212 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %211)
          to label %213 unwind label %216

213:                                              ; preds = %207
  %214 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %212, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %215 unwind label %216

215:                                              ; preds = %213
  br label %225

216:                                              ; preds = %222, %220, %213, %207
  %217 = landingpad { ptr, i32 }
          cleanup
  %218 = extractvalue { ptr, i32 } %217, 0
  store ptr %218, ptr %7, align 8
  %219 = extractvalue { ptr, i32 } %217, 1
  store i32 %219, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #8
  br label %231

220:                                              ; preds = %201
  %221 = 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 %222 unwind label %216

222:                                              ; preds = %220
  %223 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %221, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %224 unwind label %216

224:                                              ; preds = %222
  br label %225

225:                                              ; preds = %224, %215
  br label %226

226:                                              ; preds = %225
  %227 = load i32, ptr %30, align 4, !tbaa !5
  %228 = add nsw i32 %227, 1
  store i32 %228, ptr %30, align 4, !tbaa !5
  br label %196, !llvm.loop !23

229:                                              ; preds = %200
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %17) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %17) #8
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %14) #8
  call void @llvm.lifetime.end.p0(i64 40, 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
  %230 = load i32, ptr %1, align 4
  ret i32 %230

231:                                              ; preds = %216, %193
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %17) #8
  br label %232

232:                                              ; preds = %231, %92
  call void @llvm.lifetime.end.p0(i64 24, ptr %17) #8
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %14) #8
  br label %233

233:                                              ; preds = %232, %88
  call void @llvm.lifetime.end.p0(i64 40, ptr %14) #8
  br label %234

234:                                              ; preds = %233, %72
  call void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #8
  br label %235

235:                                              ; preds = %234, %42
  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 %236

236:                                              ; preds = %235
  %237 = load ptr, ptr %7, align 8
  %238 = load i32, ptr %8, align 4
  %239 = insertvalue { ptr, i32 } poison, ptr %237, 0
  %240 = insertvalue { ptr, i32 } %239, i32 %238, 1
  resume { ptr, i32 } %240
}

; 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 @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) 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 uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) #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: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) #3 align 2

; 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 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: 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 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 @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) 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 = distinct !{!15, !10}
!16 = !{!17, !17, i64 0}
!17 = !{!"any pointer", !7, i64 0}
!18 = !{i64 0, i64 4, !5, i64 8, i64 8, !13}
!19 = !{!20, !6, i64 0}
!20 = !{!"_ZTS4Edge", !6, i64 0, !14, i64 8}
!21 = !{!20, !14, i64 8}
!22 = distinct !{!22, !10}
!23 = distinct !{!23, !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::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"class.std::allocator.9" = type { i8 }
%"class.std::vector.12" = type { %"struct.std::_Vector_base.13" }
%"struct.std::_Vector_base.13" = 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.14" = type { i8 }
%"struct.std::_Bit_reference" = type { ptr, i64 }
%"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 [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 i8, align 1
  %12 = alloca %"class.std::allocator.9", align 1
  %13 = alloca %"class.std::vector.12", align 8
  %14 = alloca %"class.std::allocator.14", align 1
  %15 = alloca %"struct.std::_Bit_reference", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %18 = alloca %"struct.std::_Bit_reference", 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
  %19 = 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)
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %20, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #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 %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 %23, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %24 unwind label %29

24:                                               ; 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
  %25 = load i32, ptr %2, align 4, !tbaa !5
  %26 = icmp sgt i32 %25, 0
  br i1 %26, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %43, %24
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %10) #7
  %27 = load i32, ptr %1, align 4, !tbaa !5
  %28 = sext i32 %27 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %11) #7
  store i8 0, ptr %11, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #7
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #7
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %10, i64 noundef %28, ptr noundef nonnull align 1 dereferenceable(1) %11, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %52 unwind label %65

29:                                               ; preds = %0
  %30 = 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 %136

.lr.ph:                                           ; preds = %24, %43
  %.03352 = phi i32 [ %44, %43 ], [ 0, %24 ]
  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
  %31 = 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 %32 unwind label %47

32:                                               ; preds = %.lr.ph
  %33 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %31, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %34 unwind label %47

34:                                               ; preds = %32
  %35 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %33, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %36 unwind label %47

36:                                               ; preds = %34
  %37 = load i32, ptr %6, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %38) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #7
  %40 = load i32, ptr %7, align 4, !tbaa !5
  %41 = load i32, ptr %8, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  call void @_ZN4EdgeC2Eix(ptr noundef nonnull align 8 dereferenceable(16) %9, i32 noundef %40, i64 noundef %42)
  invoke void @_ZNSt6vectorI4EdgeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %39, ptr noundef nonnull align 8 dereferenceable(16) %9)
          to label %43 unwind label %49

43:                                               ; preds = %36
  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
  %44 = add nuw nsw i32 %.03352, 1
  %45 = load i32, ptr %2, align 4, !tbaa !5
  %46 = icmp slt i32 %44, %45
  br i1 %46, label %.lr.ph, label %._crit_edge, !llvm.loop !11

47:                                               ; preds = %34, %32, %.lr.ph
  %48 = landingpad { ptr, i32 }
          cleanup
  br label %51

49:                                               ; preds = %36
  %50 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #7
  br label %51

51:                                               ; preds = %49, %47
  %.pn45 = phi { ptr, i32 } [ %50, %49 ], [ %48, %47 ]
  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 %135

52:                                               ; preds = %._crit_edge
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #7
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %13) #7
  %53 = load i32, ptr %1, align 4, !tbaa !5
  %54 = sext i32 %53 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %14) #7
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKxRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %54, ptr noundef nonnull align 8 dereferenceable(8) @_ZL3INF, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %55 unwind label %67

55:                                               ; preds = %52
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #7
  %56 = load i32, ptr %3, align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %58 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %57) #7
  store i64 0, ptr %58, align 8, !tbaa !13
  %59 = load i32, ptr %1, align 4, !tbaa !5
  %60 = icmp sgt i32 %59, 0
  br i1 %60, label %.preheader.lr.ph, label %._crit_edge65

.preheader.lr.ph:                                 ; preds = %55
  %61 = getelementptr inbounds i8, ptr %15, i64 8
  %62 = getelementptr inbounds i8, ptr %18, i64 8
  br label %.preheader

.preheader:                                       ; preds = %.preheader.lr.ph, %104
  %63 = phi i32 [ %59, %.preheader.lr.ph ], [ %109, %104 ]
  %.03461 = phi i32 [ 0, %.preheader.lr.ph ], [ %108, %104 ]
  %64 = icmp sgt i32 %63, 0
  br i1 %64, label %.lr.ph56, label %._crit_edge65

65:                                               ; preds = %._crit_edge
  %66 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #7
  br label %134

67:                                               ; preds = %52
  %68 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #7
  br label %133

._crit_edge57:                                    ; preds = %84
  %.not = icmp eq i32 %.137, -1
  br i1 %.not, label %.critedge50, label %88

.lr.ph56:                                         ; preds = %.preheader, %84
  %indvars.iv = phi i64 [ %indvars.iv.next, %84 ], [ 0, %.preheader ]
  %.03654 = phi i32 [ %.137, %84 ], [ -1, %.preheader ]
  %.03853 = phi i64 [ %.139, %84 ], [ 1152921504606846976, %.preheader ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %15) #7
  %69 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %10, i64 noundef %indvars.iv)
          to label %70 unwind label %82

70:                                               ; preds = %.lr.ph56
  %71 = extractvalue { ptr, i64 } %69, 0
  store ptr %71, ptr %15, align 8
  %72 = extractvalue { ptr, i64 } %69, 1
  store i64 %72, ptr %61, align 8
  %73 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %15) #7
  br i1 %73, label %.critedge, label %74

74:                                               ; preds = %70
  %75 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %indvars.iv) #7
  %76 = load i64, ptr %75, align 8, !tbaa !13
  %77 = icmp slt i64 %76, %.03853
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %15) #7
  br i1 %77, label %78, label %84

78:                                               ; preds = %74
  %79 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %indvars.iv) #7
  %80 = load i64, ptr %79, align 8, !tbaa !13
  %81 = trunc nuw nsw i64 %indvars.iv to i32
  br label %84

82:                                               ; preds = %.lr.ph56
  %83 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %15) #7
  br label %132

.critedge:                                        ; preds = %70
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %15) #7
  br label %84

84:                                               ; preds = %74, %78, %.critedge
  %.139 = phi i64 [ %.03853, %.critedge ], [ %80, %78 ], [ %.03853, %74 ]
  %.137 = phi i32 [ %.03654, %.critedge ], [ %81, %78 ], [ %.03654, %74 ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %85 = load i32, ptr %1, align 4, !tbaa !5
  %86 = sext i32 %85 to i64
  %87 = icmp slt i64 %indvars.iv.next, %86
  br i1 %87, label %.lr.ph56, label %._crit_edge57, !llvm.loop !15

88:                                               ; preds = %._crit_edge57
  %89 = sext i32 %.137 to i64
  %90 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %89) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %16) #7
  %91 = call ptr @_ZNSt6vectorI4EdgeSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %90) #7
  store ptr %91, ptr %16, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %17) #7
  %92 = call ptr @_ZNSt6vectorI4EdgeSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %90) #7
  store ptr %92, ptr %17, align 8
  %93 = call noundef zeroext i1 @_ZN9__gnu_cxxneIP4EdgeSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %17) #7
  br i1 %93, label %.lr.ph59, label %._crit_edge60

._crit_edge60:                                    ; preds = %.lr.ph59, %88
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %18) #7
  %94 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %10, i64 noundef %89)
          to label %104 unwind label %111

.lr.ph59:                                         ; preds = %88, %.lr.ph59
  %95 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIP4EdgeSt6vectorIS1_SaIS1_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #7
  %.sroa.0.0.copyload = load i32, ptr %95, align 8, !tbaa !5
  %.sroa.44.0..sroa_idx = getelementptr inbounds i8, ptr %95, i64 8
  %.sroa.44.0.copyload = load i64, ptr %.sroa.44.0..sroa_idx, align 8, !tbaa !13
  %96 = sext i32 %.sroa.0.0.copyload to i64
  %97 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %96) #7
  %98 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %89) #7
  %99 = load i64, ptr %98, align 8, !tbaa !13
  %100 = add nsw i64 %99, %.sroa.44.0.copyload
  %101 = call noundef zeroext i1 @_Z5chminIxEbRT_S0_(ptr noundef nonnull align 8 dereferenceable(8) %97, i64 noundef %100)
  %102 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIP4EdgeSt6vectorIS1_SaIS1_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #7
  %103 = call noundef zeroext i1 @_ZN9__gnu_cxxneIP4EdgeSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %17) #7
  br i1 %103, label %.lr.ph59, label %._crit_edge60

104:                                              ; preds = %._crit_edge60
  %105 = extractvalue { ptr, i64 } %94, 0
  store ptr %105, ptr %18, align 8
  %106 = extractvalue { ptr, i64 } %94, 1
  store i64 %106, ptr %62, align 8
  %107 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %18, i1 noundef zeroext true) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %18) #7
  %108 = add nuw nsw i32 %.03461, 1
  %109 = load i32, ptr %1, align 4, !tbaa !5
  %110 = icmp slt i32 %108, %109
  br i1 %110, label %.preheader, label %.critedge50, !llvm.loop !16

111:                                              ; preds = %._crit_edge60
  %112 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %18) #7
  br label %132

.critedge50:                                      ; preds = %104, %._crit_edge57
  %113 = phi i32 [ %85, %._crit_edge57 ], [ %109, %104 ]
  %114 = icmp sgt i32 %113, 0
  br i1 %114, label %.lr.ph64, label %._crit_edge65

._crit_edge65:                                    ; preds = %.preheader, %128, %55, %.critedge50
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %13) #7
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %10) #7
  call void @llvm.lifetime.end.p0(i64 40, 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

.lr.ph64:                                         ; preds = %.critedge50, %128
  %indvars.iv67 = phi i64 [ %indvars.iv.next68, %128 ], [ 0, %.critedge50 ]
  %115 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %indvars.iv67) #7
  %116 = load i64, ptr %115, align 8, !tbaa !13
  %117 = icmp slt i64 %116, 1152921504606846976
  br i1 %117, label %118, label %124

118:                                              ; preds = %.lr.ph64
  %119 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %indvars.iv67) #7
  %120 = load i64, ptr %119, align 8, !tbaa !13
  %121 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %120)
          to label %.invoke unwind label %122

122:                                              ; preds = %.invoke, %124, %118
  %123 = landingpad { ptr, i32 }
          cleanup
  br label %132

124:                                              ; preds = %.lr.ph64
  %125 = 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 %.invoke unwind label %122

.invoke:                                          ; preds = %118, %124
  %126 = phi ptr [ %125, %124 ], [ %121, %118 ]
  %127 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %126, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %128 unwind label %122

128:                                              ; preds = %.invoke
  %indvars.iv.next68 = add nuw nsw i64 %indvars.iv67, 1
  %129 = load i32, ptr %1, align 4, !tbaa !5
  %130 = sext i32 %129 to i64
  %131 = icmp slt i64 %indvars.iv.next68, %130
  br i1 %131, label %.lr.ph64, label %._crit_edge65, !llvm.loop !17

132:                                              ; preds = %82, %111, %122
  %.pn.pn = phi { ptr, i32 } [ %123, %122 ], [ %83, %82 ], [ %112, %111 ]
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #7
  br label %133

133:                                              ; preds = %132, %67
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %132 ], [ %68, %67 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %13) #7
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %10) #7
  br label %134

134:                                              ; preds = %133, %65
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %133 ], [ %66, %65 ]
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %10) #7
  br label %135

135:                                              ; preds = %134, %51
  %.pn45.pn = phi { ptr, i32 } [ %.pn45, %51 ], [ %.pn.pn.pn.pn, %134 ]
  call void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  br label %136

136:                                              ; preds = %135, %29
  %.pn45.pn.pn = phi { ptr, i32 } [ %.pn45.pn, %135 ], [ %30, %29 ]
  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 } %.pn45.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 @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) 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 uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) 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: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) local_unnamed_addr #3 align 2

; 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 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: 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 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 @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) 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 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !14, i64 0}
!14 = !{!"long long", !7, i64 0}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !12}


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