; LLVM IR from brpapa/algorithms :: solutions/uva (10594)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<std::tuple<int, long long, long long>>, std::allocator<std::vector<std::tuple<int, long long, long long>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<std::tuple<int, long long, long long>>, std::allocator<std::vector<std::tuple<int, long long, long long>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<std::tuple<int, long long, long long>>, std::allocator<std::vector<std::tuple<int, long long, long long>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<std::tuple<int, long long, long long>>, std::allocator<std::vector<std::tuple<int, long long, long long>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"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.51" = type { %"struct.std::_Vector_base.52" }
%"struct.std::_Vector_base.52" = type { %"struct.std::_Vector_base<std::tuple<int, long long, long long>, std::allocator<std::tuple<int, long long, long long>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::tuple<int, long long, long long>, std::allocator<std::tuple<int, long long, long long>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::tuple<int, long long, long long>, std::allocator<std::tuple<int, long long, long long>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::tuple<int, long long, long long>, std::allocator<std::tuple<int, long long, long long>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::tuple.56" = type { %"struct.std::_Tuple_impl.base.60", [4 x i8] }
%"struct.std::_Tuple_impl.base.60" = type <{ %"struct.std::_Tuple_impl.58", %"struct.std::_Head_base.30" }>
%"struct.std::_Tuple_impl.58" = type { %"struct.std::_Tuple_impl.59", %"struct.std::_Head_base.29" }
%"struct.std::_Tuple_impl.59" = type { %"struct.std::_Head_base.28" }
%"struct.std::_Head_base.28" = type { i64 }
%"struct.std::_Head_base.29" = type { i64 }
%"struct.std::_Head_base.30" = type { i32 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"struct.std::pair.44" = type { i64, i64 }
%"class.std::tuple.66" = type { %"struct.std::_Tuple_impl.67" }
%"struct.std::_Tuple_impl.67" = type { %"struct.std::_Tuple_impl.68", %"struct.std::_Head_base.69" }
%"struct.std::_Tuple_impl.68" = type { %"struct.std::_Head_base.38" }
%"struct.std::_Head_base.38" = type { ptr }
%"struct.std::_Head_base.69" = type { ptr }

@adj_list = external dso_local global %"class.std::vector", align 8
@V = external dso_local global i32, align 4
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [13 x i8], align 1

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

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local { i64, i64 } @_Z17min_cost_max_flowiix(i32 noundef, i32 noundef, i64 noundef) #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5tupleIJixxEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5tupleIJixxEESaIS1_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_cxxneIPSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(20) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #5 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::vector.51", align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i64, align 8
  %9 = alloca %"class.std::tuple.56", align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.std::tuple.56", align 8
  %12 = alloca i32, align 4
  %13 = alloca i64, align 8
  %14 = alloca i64, align 8
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca ptr, align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %20 = alloca ptr, align 8
  %21 = alloca i64, align 8
  %22 = alloca i64, align 8
  %23 = alloca %"struct.std::pair.44", align 8
  %24 = alloca %"class.std::tuple.66", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #8
  br label %25

25:                                               ; preds = %112, %0
  %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) @V)
  %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) %2)
  %28 = load ptr, ptr %27, align 8, !tbaa !5
  %29 = getelementptr i8, ptr %28, i64 -24
  %30 = load i64, ptr %29, align 8
  %31 = getelementptr inbounds i8, ptr %27, i64 %30
  %32 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %31)
  br i1 %32, label %33, label %113

33:                                               ; preds = %25
  %34 = load i32, ptr @V, align 4, !tbaa !8
  %35 = sext i32 %34 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #8
  call void @llvm.memset.p0.i64(ptr align 8 %3, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  invoke void @_ZNSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EE6assignEmRKS3_(ptr noundef nonnull align 8 dereferenceable(24) @adj_list, i64 noundef %35, ptr noundef nonnull align 8 dereferenceable(24) %3)
          to label %36 unwind label %55

36:                                               ; preds = %33
  call void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #8
  br label %37

37:                                               ; preds = %41, %36
  %38 = load i32, ptr %2, align 4, !tbaa !8
  %39 = add nsw i32 %38, -1
  store i32 %39, ptr %2, align 4, !tbaa !8
  %40 = icmp ne i32 %38, 0
  br i1 %40, label %41, label %59

41:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #8
  %42 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %43 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %42, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %44 = load i32, ptr %6, align 4, !tbaa !8
  %45 = add nsw i32 %44, -1
  store i32 %45, ptr %6, align 4, !tbaa !8
  %46 = load i32, ptr %7, align 4, !tbaa !8
  %47 = add nsw i32 %46, -1
  store i32 %47, ptr %7, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #8
  %48 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %8)
  %49 = load i32, ptr %6, align 4, !tbaa !8
  %50 = sext i32 %49 to i64
  %51 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @adj_list, i64 noundef %50) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #8
  store i32 0, ptr %10, align 4, !tbaa !8
  call void @_ZNSt5tupleIJixxEEC2IJRiRxiELb1ETnNSt9enable_ifIXclsr4_TCCIXT0_EEE29__is_implicitly_constructibleIDpT_EEEbE4typeELb1EEEDpOS5_(ptr noundef nonnull align 8 dereferenceable(20) %9, ptr noundef nonnull align 4 dereferenceable(4) %7, ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 4 dereferenceable(4) %10) #8
  call void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %51, ptr noundef nonnull align 8 dereferenceable(20) %9)
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #8
  %52 = load i32, ptr %7, align 4, !tbaa !8
  %53 = sext i32 %52 to i64
  %54 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @adj_list, i64 noundef %53) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr %11) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #8
  store i32 0, ptr %12, align 4, !tbaa !8
  call void @_ZNSt5tupleIJixxEEC2IJRiRxiELb1ETnNSt9enable_ifIXclsr4_TCCIXT0_EEE29__is_implicitly_constructibleIDpT_EEEbE4typeELb1EEEDpOS5_(ptr noundef nonnull align 8 dereferenceable(20) %11, ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 4 dereferenceable(4) %12) #8
  call void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %54, ptr noundef nonnull align 8 dereferenceable(20) %11)
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #8
  br label %37, !llvm.loop !11

55:                                               ; preds = %33
  %56 = landingpad { ptr, i32 }
          cleanup
  %57 = extractvalue { ptr, i32 } %56, 0
  store ptr %57, ptr %4, align 8
  %58 = extractvalue { ptr, i32 } %56, 1
  store i32 %58, ptr %5, align 4
  call void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  br label %115

59:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #8
  %60 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %13)
  %61 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %60, ptr noundef nonnull align 8 dereferenceable(8) %14)
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #8
  store i32 0, ptr %15, align 4, !tbaa !8
  br label %62

62:                                               ; preds = %90, %59
  %63 = load i32, ptr %15, align 4, !tbaa !8
  %64 = load i32, ptr @V, align 4, !tbaa !8
  %65 = icmp slt i32 %63, %64
  br i1 %65, label %67, label %66

66:                                               ; preds = %62
  store i32 6, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #8
  br label %93

67:                                               ; preds = %62
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #8
  %68 = load i32, ptr %15, align 4, !tbaa !8
  %69 = sext i32 %68 to i64
  %70 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @adj_list, i64 noundef %69) #8
  store ptr %70, ptr %17, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #8
  %71 = load ptr, ptr %17, align 8, !tbaa !13
  %72 = call ptr @_ZNSt6vectorISt5tupleIJixxEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %71) #8
  %73 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  store ptr %72, ptr %73, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #8
  %74 = load ptr, ptr %17, align 8, !tbaa !13
  %75 = call ptr @_ZNSt6vectorISt5tupleIJixxEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %74) #8
  %76 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %75, ptr %76, align 8
  br label %77

77:                                               ; preds = %87, %67
  %78 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %18, ptr noundef nonnull align 8 dereferenceable(8) %19) #8
  br i1 %78, label %80, label %79

79:                                               ; preds = %77
  store i32 9, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #8
  br label %89

80:                                               ; preds = %77
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #8
  %81 = call noundef nonnull align 8 dereferenceable(20) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %18) #8
  store ptr %81, ptr %20, align 8, !tbaa !13
  %82 = load i64, ptr %14, align 8, !tbaa !15
  %83 = load ptr, ptr %20, align 8, !tbaa !13
  %84 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm2EJixxEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(20) %83) #8
  %85 = load i64, ptr %84, align 8, !tbaa !15
  %86 = add nsw i64 %85, %82
  store i64 %86, ptr %84, align 8, !tbaa !15
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #8
  br label %87

87:                                               ; preds = %80
  %88 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %18) #8
  br label %77

89:                                               ; preds = %79
  br label %90

90:                                               ; preds = %89
  %91 = load i32, ptr %15, align 4, !tbaa !8
  %92 = add nsw i32 %91, 1
  store i32 %92, ptr %15, align 4, !tbaa !8
  br label %62, !llvm.loop !17

93:                                               ; preds = %66
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #8
  call void @llvm.lifetime.start.p0(i64 16, ptr %23) #8
  %94 = load i32, ptr @V, align 4, !tbaa !8
  %95 = sub nsw i32 %94, 1
  %96 = load i64, ptr %13, align 8, !tbaa !15
  %97 = call { i64, i64 } @_Z17min_cost_max_flowiix(i32 noundef 0, i32 noundef %95, i64 noundef %96)
  %98 = getelementptr inbounds { i64, i64 }, ptr %23, i32 0, i32 0
  %99 = extractvalue { i64, i64 } %97, 0
  store i64 %99, ptr %98, align 8
  %100 = getelementptr inbounds { i64, i64 }, ptr %23, i32 0, i32 1
  %101 = extractvalue { i64, i64 } %97, 1
  store i64 %101, ptr %100, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr %24) #8
  call void @_ZSt3tieIJxxEESt5tupleIJDpRT_EES3_(ptr dead_on_unwind writable sret(%"class.std::tuple.66") align 8 %24, ptr noundef nonnull align 8 dereferenceable(8) %21, ptr noundef nonnull align 8 dereferenceable(8) %22) #8
  %102 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt5tupleIJRxS0_EEaSIxxEENSt9enable_ifIXcl12__assignableIT_T0_EEERS1_E4typeEOSt4pairIS4_S5_E(ptr noundef nonnull align 8 dereferenceable(16) %24, ptr noundef nonnull align 8 dereferenceable(16) %23) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %24) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %23) #8
  %103 = load i64, ptr %21, align 8, !tbaa !15
  %104 = load i64, ptr %13, align 8, !tbaa !15
  %105 = icmp ne i64 %103, %104
  br i1 %105, label %106, label %108

106:                                              ; preds = %93
  %107 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  br label %112

108:                                              ; preds = %93
  %109 = load i64, ptr %22, align 8, !tbaa !15
  %110 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %109)
  %111 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %110, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %112

112:                                              ; preds = %108, %106
  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 8, ptr %14) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #8
  br label %25, !llvm.loop !18

113:                                              ; preds = %25
  store i32 0, ptr %1, align 4
  store i32 1, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  %114 = load i32, ptr %1, align 4
  ret i32 %114

115:                                              ; preds = %55
  %116 = load ptr, ptr %4, align 8
  %117 = load i32, ptr %5, align 4
  %118 = insertvalue { ptr, i32 } poison, ptr %116, 0
  %119 = insertvalue { ptr, i32 } %118, i32 %117, 1
  resume { ptr, i32 } %119
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #6

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EE6assignEmRKS3_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(20)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5tupleIJixxEEC2IJRiRxiELb1ETnNSt9enable_ifIXclsr4_TCCIXT0_EEE29__is_implicitly_constructibleIDpT_EEEbE4typeELb1EEEDpOS5_(ptr noundef nonnull align 8 dereferenceable(20), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm2EJixxEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(20)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZSt3tieIJxxEESt5tupleIJDpRT_EES3_(ptr dead_on_unwind noalias writable sret(%"class.std::tuple.66") align 8, ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt5tupleIJRxS0_EEaSIxxEENSt9enable_ifIXcl12__assignableIT_T0_EEERS1_E4typeEOSt4pairIS4_S5_E(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #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 @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #1 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) #1 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

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = { 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 #5 = { 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 #6 = { "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 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !14, i64 0}
!14 = !{!"any pointer", !10, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"long long", !10, i64 0}
!17 = distinct !{!17, !12}
!18 = distinct !{!18, !12}


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

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<std::tuple<int, long long, long long>>, std::allocator<std::vector<std::tuple<int, long long, long long>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<std::tuple<int, long long, long long>>, std::allocator<std::vector<std::tuple<int, long long, long long>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<std::tuple<int, long long, long long>>, std::allocator<std::vector<std::tuple<int, long long, long long>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<std::tuple<int, long long, long long>>, std::allocator<std::vector<std::tuple<int, long long, long long>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"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.51" = type { %"struct.std::_Vector_base.52" }
%"struct.std::_Vector_base.52" = type { %"struct.std::_Vector_base<std::tuple<int, long long, long long>, std::allocator<std::tuple<int, long long, long long>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::tuple<int, long long, long long>, std::allocator<std::tuple<int, long long, long long>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::tuple<int, long long, long long>, std::allocator<std::tuple<int, long long, long long>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::tuple<int, long long, long long>, std::allocator<std::tuple<int, long long, long long>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::tuple.56" = type { %"struct.std::_Tuple_impl.base.60", [4 x i8] }
%"struct.std::_Tuple_impl.base.60" = type <{ %"struct.std::_Tuple_impl.58", %"struct.std::_Head_base.30" }>
%"struct.std::_Tuple_impl.58" = type { %"struct.std::_Tuple_impl.59", %"struct.std::_Head_base.29" }
%"struct.std::_Tuple_impl.59" = type { %"struct.std::_Head_base.28" }
%"struct.std::_Head_base.28" = type { i64 }
%"struct.std::_Head_base.29" = type { i64 }
%"struct.std::_Head_base.30" = type { i32 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"struct.std::pair.44" = type { i64, i64 }
%"class.std::tuple.66" = type { %"struct.std::_Tuple_impl.67" }
%"struct.std::_Tuple_impl.67" = type { %"struct.std::_Tuple_impl.68", %"struct.std::_Head_base.69" }
%"struct.std::_Tuple_impl.68" = type { %"struct.std::_Head_base.38" }
%"struct.std::_Head_base.38" = type { ptr }
%"struct.std::_Head_base.69" = type { ptr }

@adj_list = external dso_local global %"class.std::vector", align 8
@V = external dso_local global i32, align 4
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [13 x i8], align 1

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

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local { i64, i64 } @_Z17min_cost_max_flowiix(i32 noundef, i32 noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5tupleIJixxEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5tupleIJixxEESaIS1_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_cxxneIPSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(20) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEdeEv(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(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #5 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::vector.51", align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i64, align 8
  %6 = alloca %"class.std::tuple.56", align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::tuple.56", align 8
  %9 = alloca i32, align 4
  %10 = alloca i64, align 8
  %11 = alloca i64, align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca i64, align 8
  %15 = alloca i64, align 8
  %16 = alloca %"struct.std::pair.44", align 8
  %17 = alloca %"class.std::tuple.66", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #8
  %18 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @V)
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %18, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %20 = load ptr, ptr %19, align 8, !tbaa !5
  %21 = getelementptr i8, ptr %20, i64 -24
  %22 = load i64, ptr %21, align 8
  %23 = getelementptr inbounds i8, ptr %19, i64 %22
  %24 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %23)
  br i1 %24, label %.lr.ph18, label %._crit_edge19

.lr.ph18:                                         ; preds = %0
  %25 = getelementptr inbounds i8, ptr %16, i64 8
  br label %26

26:                                               ; preds = %.lr.ph18, %81
  %27 = load i32, ptr @V, align 4, !tbaa !8
  %28 = sext i32 %27 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #8
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %2, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #8
  invoke void @_ZNSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EE6assignEmRKS3_(ptr noundef nonnull align 8 dereferenceable(24) @adj_list, i64 noundef %28, ptr noundef nonnull align 8 dereferenceable(24) %2)
          to label %29 unwind label %47

29:                                               ; preds = %26
  call void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #8
  %30 = load i32, ptr %1, align 4, !tbaa !8
  %31 = add nsw i32 %30, -1
  store i32 %31, ptr %1, align 4, !tbaa !8
  %.not9 = icmp eq i32 %30, 0
  br i1 %.not9, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %29, %.lr.ph
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #8
  %32 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, 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)
  %34 = load i32, ptr %3, align 4, !tbaa !8
  %35 = add nsw i32 %34, -1
  store i32 %35, ptr %3, align 4, !tbaa !8
  %36 = load i32, ptr %4, align 4, !tbaa !8
  %37 = add nsw i32 %36, -1
  store i32 %37, ptr %4, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #8
  %38 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %5)
  %39 = load i32, ptr %3, align 4, !tbaa !8
  %40 = sext i32 %39 to i64
  %41 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @adj_list, i64 noundef %40) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #8
  store i32 0, ptr %7, align 4, !tbaa !8
  call void @_ZNSt5tupleIJixxEEC2IJRiRxiELb1ETnNSt9enable_ifIXclsr4_TCCIXT0_EEE29__is_implicitly_constructibleIDpT_EEEbE4typeELb1EEEDpOS5_(ptr noundef nonnull align 8 dereferenceable(20) %6, ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 4 dereferenceable(4) %7) #8
  call void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %41, ptr noundef nonnull align 8 dereferenceable(20) %6)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #8
  %42 = load i32, ptr %4, align 4, !tbaa !8
  %43 = sext i32 %42 to i64
  %44 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @adj_list, i64 noundef %43) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %8) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #8
  store i32 0, ptr %9, align 4, !tbaa !8
  call void @_ZNSt5tupleIJixxEEC2IJRiRxiELb1ETnNSt9enable_ifIXclsr4_TCCIXT0_EEE29__is_implicitly_constructibleIDpT_EEEbE4typeELb1EEEDpOS5_(ptr noundef nonnull align 8 dereferenceable(20) %8, ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 4 dereferenceable(4) %9) #8
  call void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %44, ptr noundef nonnull align 8 dereferenceable(20) %8)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %8) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #8
  %45 = load i32, ptr %1, align 4, !tbaa !8
  %46 = add nsw i32 %45, -1
  store i32 %46, ptr %1, align 4, !tbaa !8
  %.not = icmp eq i32 %45, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !11

47:                                               ; preds = %26
  %48 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  resume { ptr, i32 } %48

._crit_edge:                                      ; preds = %.lr.ph, %29
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #8
  %49 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %10)
  %50 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %49, ptr noundef nonnull align 8 dereferenceable(8) %11)
  %51 = load i32, ptr @V, align 4, !tbaa !8
  %52 = icmp sgt i32 %51, 0
  br i1 %52, label %.lr.ph15, label %._crit_edge16

._crit_edge16:                                    ; preds = %._crit_edge12, %._crit_edge
  %.lcssa = phi i32 [ %51, %._crit_edge ], [ %65, %._crit_edge12 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %14) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %15) #8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %16) #8
  %53 = add nsw i32 %.lcssa, -1
  %54 = load i64, ptr %10, align 8, !tbaa !13
  %55 = call { i64, i64 } @_Z17min_cost_max_flowiix(i32 noundef 0, i32 noundef %53, i64 noundef %54)
  %56 = extractvalue { i64, i64 } %55, 0
  store i64 %56, ptr %16, align 8
  %57 = extractvalue { i64, i64 } %55, 1
  store i64 %57, ptr %25, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %17) #8
  call void @_ZSt3tieIJxxEESt5tupleIJDpRT_EES3_(ptr dead_on_unwind nonnull writable sret(%"class.std::tuple.66") align 8 %17, ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %15) #8
  %58 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt5tupleIJRxS0_EEaSIxxEENSt9enable_ifIXcl12__assignableIT_T0_EEERS1_E4typeEOSt4pairIS4_S5_E(ptr noundef nonnull align 8 dereferenceable(16) %17, ptr noundef nonnull align 8 dereferenceable(16) %16) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %17) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %16) #8
  %59 = load i64, ptr %14, align 8, !tbaa !13
  %60 = load i64, ptr %10, align 8, !tbaa !13
  %.not8 = icmp eq i64 %59, %60
  br i1 %.not8, label %77, label %75

.lr.ph15:                                         ; preds = %._crit_edge, %._crit_edge12
  %indvars.iv = phi i64 [ %indvars.iv.next, %._crit_edge12 ], [ 0, %._crit_edge ]
  %61 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @adj_list, i64 noundef %indvars.iv) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #8
  %62 = call ptr @_ZNSt6vectorISt5tupleIJixxEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %61) #8
  store ptr %62, ptr %12, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #8
  %63 = call ptr @_ZNSt6vectorISt5tupleIJixxEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %61) #8
  store ptr %63, ptr %13, align 8
  %64 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #8
  br i1 %64, label %.lr.ph11, label %._crit_edge12

._crit_edge12:                                    ; preds = %.lr.ph11, %.lr.ph15
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %65 = load i32, ptr @V, align 4, !tbaa !8
  %66 = sext i32 %65 to i64
  %67 = icmp slt i64 %indvars.iv.next, %66
  br i1 %67, label %.lr.ph15, label %._crit_edge16, !llvm.loop !15

.lr.ph11:                                         ; preds = %.lr.ph15, %.lr.ph11
  %68 = call noundef nonnull align 8 dereferenceable(20) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #8
  %69 = load i64, ptr %11, align 8, !tbaa !13
  %70 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm2EJixxEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(20) %68) #8
  %71 = load i64, ptr %70, align 8, !tbaa !13
  %72 = add nsw i64 %71, %69
  store i64 %72, ptr %70, align 8, !tbaa !13
  %73 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #8
  %74 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #8
  br i1 %74, label %.lr.ph11, label %._crit_edge12

75:                                               ; preds = %._crit_edge16
  %76 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str)
  br label %81

77:                                               ; preds = %._crit_edge16
  %78 = load i64, ptr %15, align 8, !tbaa !13
  %79 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %78)
  %80 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %79, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %81

81:                                               ; preds = %77, %75
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #8
  %82 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @V)
  %83 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %82, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %84 = load ptr, ptr %83, align 8, !tbaa !5
  %85 = getelementptr i8, ptr %84, i64 -24
  %86 = load i64, ptr %85, align 8
  %87 = getelementptr inbounds i8, ptr %83, i64 %86
  %88 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %87)
  br i1 %88, label %26, label %._crit_edge19, !llvm.loop !16

._crit_edge19:                                    ; preds = %81, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  ret i32 0
}

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 #6

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EE6assignEmRKS3_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJixxEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5tupleIJixxEEC2IJRiRxiELb1ETnNSt9enable_ifIXclsr4_TCCIXT0_EEE29__is_implicitly_constructibleIDpT_EEEbE4typeELb1EEEDpOS5_(ptr noundef nonnull align 8 dereferenceable(20), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm2EJixxEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZSt3tieIJxxEESt5tupleIJDpRT_EES3_(ptr dead_on_unwind noalias writable sret(%"class.std::tuple.66") align 8, ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt5tupleIJRxS0_EEaSIxxEENSt9enable_ifIXcl12__assignableIT_T0_EEERS1_E4typeEOSt4pairIS4_S5_E(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) 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 #7

; 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 #1 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 #1 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

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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 = { 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 #5 = { 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 #6 = { "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 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !14, i64 0}
!14 = !{!"long long", !10, i64 0}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}


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