; LLVM IR from kazunetakahashi/atcoder :: 2020/0119_ABC152/past (F2)

; 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_ostream" = type { ptr, %"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_istream" = type { ptr, i64, %"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 }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<Info, std::allocator<Info>>::_Vector_impl" }
%"struct.std::_Vector_base<Info, std::allocator<Info>>::_Vector_impl" = type { %"struct.std::_Vector_base<Info, std::allocator<Info>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Info, std::allocator<Info>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.Edge = type { i32, i32 }
%struct.Info = type { i32, i32 }
%class.Solve = type { i32, i32, %"class.std::vector", %"class.std::vector.0", %"class.std::vector.10" }
%"class.std::vector.10" = type { %"struct.std::_Vector_base.11" }
%"struct.std::_Vector_base.11" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@_ZSt3cin = external global %"class.std::basic_istream", align 8

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #0 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)) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 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 ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::vector.0", align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca %struct.Edge, align 4
  %13 = alloca %struct.Edge, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca %struct.Info, align 4
  %18 = alloca %class.Solve, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %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) %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #7
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %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 %21, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %22 unwind label %29

22:                                               ; 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 %5) #7
  call void @llvm.lifetime.start.p0(i64 24, ptr %8) #7
  call void @_ZNSt6vectorI4InfoSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %23

23:                                               ; preds = %58, %22
  %24 = load i32, ptr %9, align 4, !tbaa !5
  %25 = load i32, ptr %2, align 4, !tbaa !5
  %26 = sub nsw i32 %25, 1
  %27 = icmp slt i32 %24, %26
  br i1 %27, label %33, label %28

28:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  br label %74

29:                                               ; preds = %0
  %30 = landingpad { ptr, i32 }
          cleanup
  %31 = extractvalue { ptr, i32 } %30, 0
  store ptr %31, ptr %6, align 8
  %32 = extractvalue { ptr, i32 } %30, 1
  store i32 %32, ptr %7, align 4
  call void @_ZNSt15__new_allocatorISt6vectorI4EdgeSaIS1_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #7
  br label %133

33:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  %34 = 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 %35 unwind label %61

35:                                               ; preds = %33
  %36 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %34, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %37 unwind label %61

37:                                               ; preds = %35
  %38 = load i32, ptr %10, align 4, !tbaa !5
  %39 = add nsw i32 %38, -1
  store i32 %39, ptr %10, align 4, !tbaa !5
  %40 = load i32, ptr %11, align 4, !tbaa !5
  %41 = add nsw i32 %40, -1
  store i32 %41, ptr %11, align 4, !tbaa !5
  %42 = load i32, ptr %10, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %43) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #7
  %45 = getelementptr inbounds %struct.Edge, ptr %12, i32 0, i32 0
  %46 = load i32, ptr %11, align 4, !tbaa !5
  store i32 %46, ptr %45, align 4, !tbaa !9
  %47 = getelementptr inbounds %struct.Edge, ptr %12, i32 0, i32 1
  %48 = load i32, ptr %9, align 4, !tbaa !5
  store i32 %48, ptr %47, align 4, !tbaa !11
  invoke void @_ZNSt6vectorI4EdgeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %44, ptr noundef nonnull align 4 dereferenceable(8) %12)
          to label %49 unwind label %65

49:                                               ; preds = %37
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #7
  %50 = load i32, ptr %11, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %51) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #7
  %53 = getelementptr inbounds %struct.Edge, ptr %13, i32 0, i32 0
  %54 = load i32, ptr %10, align 4, !tbaa !5
  store i32 %54, ptr %53, align 4, !tbaa !9
  %55 = getelementptr inbounds %struct.Edge, ptr %13, i32 0, i32 1
  %56 = load i32, ptr %9, align 4, !tbaa !5
  store i32 %56, ptr %55, align 4, !tbaa !11
  invoke void @_ZNSt6vectorI4EdgeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %52, ptr noundef nonnull align 4 dereferenceable(8) %13)
          to label %57 unwind label %69

57:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  br label %58

58:                                               ; preds = %57
  %59 = load i32, ptr %9, align 4, !tbaa !5
  %60 = add nsw i32 %59, 1
  store i32 %60, ptr %9, align 4, !tbaa !5
  br label %23, !llvm.loop !12

61:                                               ; preds = %35, %33
  %62 = landingpad { ptr, i32 }
          cleanup
  %63 = extractvalue { ptr, i32 } %62, 0
  store ptr %63, ptr %6, align 8
  %64 = extractvalue { ptr, i32 } %62, 1
  store i32 %64, ptr %7, align 4
  br label %73

65:                                               ; preds = %37
  %66 = landingpad { ptr, i32 }
          cleanup
  %67 = extractvalue { ptr, i32 } %66, 0
  store ptr %67, ptr %6, align 8
  %68 = extractvalue { ptr, i32 } %66, 1
  store i32 %68, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #7
  br label %73

69:                                               ; preds = %49
  %70 = landingpad { ptr, i32 }
          cleanup
  %71 = extractvalue { ptr, i32 } %70, 0
  store ptr %71, ptr %6, align 8
  %72 = extractvalue { ptr, i32 } %70, 1
  store i32 %72, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  br label %73

73:                                               ; preds = %69, %65, %61
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  br label %132

74:                                               ; preds = %28
  %75 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %76 unwind label %82

76:                                               ; preds = %74
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #7
  store i32 0, ptr %14, align 4, !tbaa !5
  br label %77

77:                                               ; preds = %100, %76
  %78 = load i32, ptr %14, align 4, !tbaa !5
  %79 = load i32, ptr %3, align 4, !tbaa !5
  %80 = icmp slt i32 %78, %79
  br i1 %80, label %86, label %81

81:                                               ; preds = %77
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  br label %112

82:                                               ; preds = %74
  %83 = landingpad { ptr, i32 }
          cleanup
  %84 = extractvalue { ptr, i32 } %83, 0
  store ptr %84, ptr %6, align 8
  %85 = extractvalue { ptr, i32 } %83, 1
  store i32 %85, ptr %7, align 4
  br label %132

86:                                               ; preds = %77
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #7
  %87 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %15)
          to label %88 unwind label %103

88:                                               ; preds = %86
  %89 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %87, ptr noundef nonnull align 4 dereferenceable(4) %16)
          to label %90 unwind label %103

90:                                               ; preds = %88
  %91 = load i32, ptr %15, align 4, !tbaa !5
  %92 = add nsw i32 %91, -1
  store i32 %92, ptr %15, align 4, !tbaa !5
  %93 = load i32, ptr %16, align 4, !tbaa !5
  %94 = add nsw i32 %93, -1
  store i32 %94, ptr %16, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #7
  %95 = getelementptr inbounds %struct.Info, ptr %17, i32 0, i32 0
  %96 = load i32, ptr %15, align 4, !tbaa !5
  store i32 %96, ptr %95, align 4, !tbaa !14
  %97 = getelementptr inbounds %struct.Info, ptr %17, i32 0, i32 1
  %98 = load i32, ptr %16, align 4, !tbaa !5
  store i32 %98, ptr %97, align 4, !tbaa !16
  invoke void @_ZNSt6vectorI4InfoSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef nonnull align 4 dereferenceable(8) %17)
          to label %99 unwind label %107

99:                                               ; preds = %90
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #7
  br label %100

100:                                              ; preds = %99
  %101 = load i32, ptr %14, align 4, !tbaa !5
  %102 = add nsw i32 %101, 1
  store i32 %102, ptr %14, align 4, !tbaa !5
  br label %77, !llvm.loop !17

103:                                              ; preds = %88, %86
  %104 = landingpad { ptr, i32 }
          cleanup
  %105 = extractvalue { ptr, i32 } %104, 0
  store ptr %105, ptr %6, align 8
  %106 = extractvalue { ptr, i32 } %104, 1
  store i32 %106, ptr %7, align 4
  br label %111

107:                                              ; preds = %90
  %108 = landingpad { ptr, i32 }
          cleanup
  %109 = extractvalue { ptr, i32 } %108, 0
  store ptr %109, ptr %6, align 8
  %110 = extractvalue { ptr, i32 } %108, 1
  store i32 %110, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  br label %111

111:                                              ; preds = %107, %103
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  br label %132

112:                                              ; preds = %81
  call void @llvm.lifetime.start.p0(i64 80, ptr %18) #7
  %113 = load i32, ptr %2, align 4, !tbaa !5
  %114 = load i32, ptr %3, align 4, !tbaa !5
  invoke void @_ZN5SolveC2EiiRSt6vectorIS0_I4EdgeSaIS1_EESaIS3_EERS0_I4InfoSaIS7_EE(ptr noundef nonnull align 8 dereferenceable(80) %18, i32 noundef %113, i32 noundef %114, ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 8 dereferenceable(24) %8)
          to label %115 unwind label %123

115:                                              ; preds = %112
  %116 = invoke noundef i64 @_ZN5Solve6answerEv(ptr noundef nonnull align 8 dereferenceable(80) %18)
          to label %117 unwind label %127

117:                                              ; preds = %115
  %118 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %116)
          to label %119 unwind label %127

119:                                              ; preds = %117
  %120 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %118, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %121 unwind label %127

121:                                              ; preds = %119
  call void @_ZN5SolveD2Ev(ptr noundef nonnull align 8 dereferenceable(80) %18) #7
  call void @llvm.lifetime.end.p0(i64 80, ptr %18) #7
  call void @_ZNSt6vectorI4InfoSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #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 %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  %122 = load i32, ptr %1, align 4
  ret i32 %122

123:                                              ; preds = %112
  %124 = landingpad { ptr, i32 }
          cleanup
  %125 = extractvalue { ptr, i32 } %124, 0
  store ptr %125, ptr %6, align 8
  %126 = extractvalue { ptr, i32 } %124, 1
  store i32 %126, ptr %7, align 4
  br label %131

127:                                              ; preds = %119, %117, %115
  %128 = landingpad { ptr, i32 }
          cleanup
  %129 = extractvalue { ptr, i32 } %128, 0
  store ptr %129, ptr %6, align 8
  %130 = extractvalue { ptr, i32 } %128, 1
  store i32 %130, ptr %7, align 4
  call void @_ZN5SolveD2Ev(ptr noundef nonnull align 8 dereferenceable(80) %18) #7
  br label %131

131:                                              ; preds = %127, %123
  call void @llvm.lifetime.end.p0(i64 80, ptr %18) #7
  br label %132

132:                                              ; preds = %131, %111, %82, %73
  call void @_ZNSt6vectorI4InfoSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #7
  call void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  br label %133

133:                                              ; preds = %132, %29
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  br label %134

134:                                              ; preds = %133
  %135 = load ptr, ptr %6, align 8
  %136 = load i32, ptr %7, align 4
  %137 = insertvalue { ptr, i32 } poison, ptr %135, 0
  %138 = insertvalue { ptr, i32 } %137, i32 %136, 1
  resume { ptr, i32 } %138
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorI4EdgeSaIS0_EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 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 #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorI4EdgeSaIS1_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI4InfoSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; 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) #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI4EdgeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI4InfoSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5SolveC2EiiRSt6vectorIS0_I4EdgeSaIS1_EESaIS3_EERS0_I4InfoSaIS7_EE(ptr noundef nonnull align 8 dereferenceable(80), i32 noundef, i32 noundef, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN5Solve6answerEv(ptr noundef nonnull align 8 dereferenceable(80)) #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5SolveD2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI4InfoSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

attributes #0 = { 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 #1 = { 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 #2 = { 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 #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { "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 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 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 #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, !6, i64 0}
!10 = !{!"_ZTS4Edge", !6, i64 0, !6, i64 4}
!11 = !{!10, !6, i64 4}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = !{!15, !6, i64 0}
!15 = !{!"_ZTS4Info", !6, i64 0, !6, i64 4}
!16 = !{!15, !6, i64 4}
!17 = distinct !{!17, !13}


; 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_ostream" = type { ptr, %"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_istream" = type { ptr, i64, %"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 }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<Info, std::allocator<Info>>::_Vector_impl" }
%"struct.std::_Vector_base<Info, std::allocator<Info>>::_Vector_impl" = type { %"struct.std::_Vector_base<Info, std::allocator<Info>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Info, std::allocator<Info>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.Edge = type { i32, i32 }
%struct.Info = type { i32, i32 }
%class.Solve = type { i32, i32, %"class.std::vector", %"class.std::vector.0", %"class.std::vector.10" }
%"class.std::vector.10" = type { %"struct.std::_Vector_base.11" }
%"struct.std::_Vector_base.11" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@_ZSt3cin = external global %"class.std::basic_istream", align 8

; 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 #0 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)) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"class.std::allocator", align 1
  %5 = alloca %"class.std::vector.0", align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %struct.Edge, align 4
  %9 = alloca %struct.Edge, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca %struct.Info, align 4
  %13 = alloca %class.Solve, 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
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #7
  %15 = load i32, ptr %1, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #7
  call void @_ZNSaISt6vectorI4EdgeSaIS0_EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  invoke void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEC2EmRKS3_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %16, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %17 unwind label %26

17:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorISt6vectorI4EdgeSaIS1_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #7
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #7
  call void @_ZNSt6vectorI4InfoSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  %18 = load i32, ptr %1, align 4, !tbaa !5
  %19 = icmp sgt i32 %18, 1
  br i1 %19, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %17
  %20 = getelementptr inbounds i8, ptr %8, i64 4
  %21 = getelementptr inbounds i8, ptr %9, i64 4
  br label %28

._crit_edge:                                      ; preds = %45, %17
  %22 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
          to label %.preheader unwind label %58

.preheader:                                       ; preds = %._crit_edge
  %23 = load i32, ptr %2, align 4, !tbaa !5
  %24 = icmp sgt i32 %23, 0
  br i1 %24, label %.lr.ph26, label %._crit_edge27

.lr.ph26:                                         ; preds = %.preheader
  %25 = getelementptr inbounds i8, ptr %12, i64 4
  br label %60

26:                                               ; preds = %0
  %27 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt6vectorI4EdgeSaIS1_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #7
  br label %91

28:                                               ; preds = %.lr.ph, %45
  %.0824 = phi i32 [ 0, %.lr.ph ], [ %46, %45 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #7
  %29 = 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 %30 unwind label %50

30:                                               ; preds = %28
  %31 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %29, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %32 unwind label %50

32:                                               ; preds = %30
  %33 = load i32, ptr %6, align 4, !tbaa !5
  %34 = add nsw i32 %33, -1
  store i32 %34, ptr %6, align 4, !tbaa !5
  %35 = load i32, ptr %7, align 4, !tbaa !5
  %36 = add nsw i32 %35, -1
  store i32 %36, ptr %7, align 4, !tbaa !5
  %37 = sext i32 %34 to i64
  %38 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %37) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #7
  %39 = load i32, ptr %7, align 4, !tbaa !5
  store i32 %39, ptr %8, align 4, !tbaa !9
  store i32 %.0824, ptr %20, align 4, !tbaa !11
  invoke void @_ZNSt6vectorI4EdgeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %38, ptr noundef nonnull align 4 dereferenceable(8) %8)
          to label %40 unwind label %52

40:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  %41 = load i32, ptr %7, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %42) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #7
  %44 = load i32, ptr %6, align 4, !tbaa !5
  store i32 %44, ptr %9, align 4, !tbaa !9
  store i32 %.0824, ptr %21, align 4, !tbaa !11
  invoke void @_ZNSt6vectorI4EdgeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %43, ptr noundef nonnull align 4 dereferenceable(8) %9)
          to label %45 unwind label %54

45:                                               ; preds = %40
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #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
  %46 = add nuw nsw i32 %.0824, 1
  %47 = load i32, ptr %1, align 4, !tbaa !5
  %48 = add nsw i32 %47, -1
  %49 = icmp slt i32 %46, %48
  br i1 %49, label %28, label %._crit_edge, !llvm.loop !12

50:                                               ; preds = %30, %28
  %51 = landingpad { ptr, i32 }
          cleanup
  br label %56

52:                                               ; preds = %32
  %53 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  br label %56

54:                                               ; preds = %40
  %55 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #7
  br label %56

56:                                               ; preds = %54, %52, %50
  %.pn18 = phi { ptr, i32 } [ %55, %54 ], [ %53, %52 ], [ %51, %50 ]
  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 %90

._crit_edge27:                                    ; preds = %69, %.preheader
  %.lcssa = phi i32 [ %23, %.preheader ], [ %71, %69 ]
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %13) #7
  %57 = load i32, ptr %1, align 4, !tbaa !5
  invoke void @_ZN5SolveC2EiiRSt6vectorIS0_I4EdgeSaIS1_EESaIS3_EERS0_I4InfoSaIS7_EE(ptr noundef nonnull align 8 dereferenceable(80) %13, i32 noundef %57, i32 noundef %.lcssa, ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %5)
          to label %78 unwind label %85

58:                                               ; preds = %._crit_edge
  %59 = landingpad { ptr, i32 }
          cleanup
  br label %90

60:                                               ; preds = %.lr.ph26, %69
  %.025 = phi i32 [ 0, %.lr.ph26 ], [ %70, %69 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #7
  %61 = 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 %62 unwind label %73

62:                                               ; preds = %60
  %63 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %61, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %64 unwind label %73

64:                                               ; preds = %62
  %65 = load i32, ptr %10, align 4, !tbaa !5
  %66 = add nsw i32 %65, -1
  store i32 %66, ptr %10, align 4, !tbaa !5
  %67 = load i32, ptr %11, align 4, !tbaa !5
  %68 = add nsw i32 %67, -1
  store i32 %68, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #7
  store i32 %66, ptr %12, align 4, !tbaa !14
  store i32 %68, ptr %25, align 4, !tbaa !16
  invoke void @_ZNSt6vectorI4InfoSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 4 dereferenceable(8) %12)
          to label %69 unwind label %75

69:                                               ; preds = %64
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #7
  %70 = add nuw nsw i32 %.025, 1
  %71 = load i32, ptr %2, align 4, !tbaa !5
  %72 = icmp slt i32 %70, %71
  br i1 %72, label %60, label %._crit_edge27, !llvm.loop !17

73:                                               ; preds = %62, %60
  %74 = landingpad { ptr, i32 }
          cleanup
  br label %77

75:                                               ; preds = %64
  %76 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #7
  br label %77

77:                                               ; preds = %75, %73
  %.pn16 = phi { ptr, i32 } [ %76, %75 ], [ %74, %73 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #7
  br label %90

78:                                               ; preds = %._crit_edge27
  %79 = invoke noundef i64 @_ZN5Solve6answerEv(ptr noundef nonnull align 8 dereferenceable(80) %13)
          to label %80 unwind label %87

80:                                               ; preds = %78
  %81 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %79)
          to label %82 unwind label %87

82:                                               ; preds = %80
  %83 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %81, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %84 unwind label %87

84:                                               ; preds = %82
  call void @_ZN5SolveD2Ev(ptr noundef nonnull align 8 dereferenceable(80) %13) #7
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %13) #7
  call void @_ZNSt6vectorI4InfoSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #7
  call void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  call void @llvm.lifetime.end.p0(i64 24, 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

85:                                               ; preds = %._crit_edge27
  %86 = landingpad { ptr, i32 }
          cleanup
  br label %89

87:                                               ; preds = %82, %80, %78
  %88 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5SolveD2Ev(ptr noundef nonnull align 8 dereferenceable(80) %13) #7
  br label %89

89:                                               ; preds = %87, %85
  %.pn = phi { ptr, i32 } [ %88, %87 ], [ %86, %85 ]
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %13) #7
  br label %90

90:                                               ; preds = %89, %77, %58, %56
  %.pn18.pn = phi { ptr, i32 } [ %.pn18, %56 ], [ %.pn16, %77 ], [ %.pn, %89 ], [ %59, %58 ]
  call void @_ZNSt6vectorI4InfoSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #7
  call void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  br label %91

91:                                               ; preds = %90, %26
  %.pn18.pn.pn = phi { ptr, i32 } [ %.pn18.pn, %90 ], [ %27, %26 ]
  call void @llvm.lifetime.end.p0(i64 24, 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 } %.pn18.pn.pn
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

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 #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorI4EdgeSaIS0_EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 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 #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorI4EdgeSaIS1_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI4InfoSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; 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 #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI4EdgeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI4InfoSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5SolveC2EiiRSt6vectorIS0_I4EdgeSaIS1_EESaIS3_EERS0_I4InfoSaIS7_EE(ptr noundef nonnull align 8 dereferenceable(80), i32 noundef, i32 noundef, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 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 #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN5Solve6answerEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5SolveD2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI4InfoSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_I4EdgeSaIS0_EESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

attributes #0 = { 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 #1 = { 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 #2 = { 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 #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { "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 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 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 #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, !6, i64 0}
!10 = !{!"_ZTS4Edge", !6, i64 0, !6, i64 4}
!11 = !{!10, !6, i64 4}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = !{!15, !6, i64 0}
!15 = !{!"_ZTS4Info", !6, i64 0, !6, i64 4}
!16 = !{!15, !6, i64 4}
!17 = distinct !{!17, !13}


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