; LLVM IR from ShahjalalShohag/code-library :: Graph Theory (Dominator Tree)

; 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<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 }
%"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.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::pair" = type { i32, i32 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@g = external dso_local global [200009 x %"class.std::vector"], align 16
@t = external dso_local global [200009 x %"class.std::vector"], align 16
@rg = external dso_local global [200009 x %"class.std::vector"], align 16
@bucket = external dso_local global [200009 x %"class.std::vector"], align 16
@sdom = external dso_local global [200009 x i32], align 16
@par = external dso_local global [200009 x i32], align 16
@idom = external dso_local global [200009 x i32], align 16
@dsu = external dso_local global [200009 x i32], align 16
@label = external dso_local global [200009 x i32], align 16
@id = external dso_local global [200009 x i32], align 16
@rev = external dso_local global [200009 x i32], align 16
@T = external dso_local global i32, align 4
@st = external dso_local global [200009 x i32], align 16
@en = external dso_local global [200009 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5buildii(i32 noundef, i32 noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z2yoii(i32 noundef, i32 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(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 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #4 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.0", align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca %"struct.std::pair", align 4
  %11 = alloca %"class.std::vector", align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca ptr, align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %18 = alloca i32, align 4
  %19 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %20 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %21 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %22 = getelementptr i8, ptr %21, i64 -24
  %23 = load i64, ptr %22, align 8
  %24 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %23
  %25 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %24, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  br label %26

26:                                               ; preds = %208, %0
  %27 = 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)
  %28 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %27, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %29 = load ptr, ptr %28, align 8, !tbaa !5
  %30 = getelementptr i8, ptr %29, i64 -24
  %31 = load i64, ptr %30, align 8
  %32 = getelementptr inbounds i8, ptr %28, i64 %31
  %33 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %32)
  br i1 %33, label %34, label %211

34:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #7
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #7
  store i32 0, ptr %5, align 4, !tbaa !8
  br label %35

35:                                               ; preds = %51, %34
  %36 = load i32, ptr %5, align 4, !tbaa !8
  %37 = load i32, ptr %3, align 4, !tbaa !8
  %38 = icmp slt i32 %36, %37
  br i1 %38, label %40, label %39

39:                                               ; preds = %35
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #7
  br label %63

40:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #7
  %41 = 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 %42 unwind label %54

42:                                               ; preds = %40
  %43 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %41, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %44 unwind label %54

44:                                               ; preds = %42
  %45 = load i32, ptr %6, align 4, !tbaa !8
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds [200009 x %"class.std::vector"], ptr @g, i64 0, i64 %46
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %47, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %48 unwind label %54

48:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  invoke void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %10, ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %49 unwind label %58

49:                                               ; preds = %48
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 4 dereferenceable(8) %10)
          to label %50 unwind label %58

50:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  br label %51

51:                                               ; preds = %50
  %52 = load i32, ptr %5, align 4, !tbaa !8
  %53 = add nsw i32 %52, 1
  store i32 %53, ptr %5, align 4, !tbaa !8
  br label %35, !llvm.loop !11

54:                                               ; preds = %44, %42, %40
  %55 = landingpad { ptr, i32 }
          cleanup
  %56 = extractvalue { ptr, i32 } %55, 0
  store ptr %56, ptr %8, align 8
  %57 = extractvalue { ptr, i32 } %55, 1
  store i32 %57, ptr %9, align 4
  br label %62

58:                                               ; preds = %49, %48
  %59 = landingpad { ptr, i32 }
          cleanup
  %60 = extractvalue { ptr, i32 } %59, 0
  store ptr %60, ptr %8, align 8
  %61 = extractvalue { ptr, i32 } %59, 1
  store i32 %61, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %62

62:                                               ; preds = %58, %54
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #7
  br label %210

63:                                               ; preds = %39
  %64 = load i32, ptr %2, align 4, !tbaa !8
  invoke void @_Z5buildii(i32 noundef 1, i32 noundef %64)
          to label %65 unwind label %72

65:                                               ; preds = %63
  store i32 0, ptr @T, align 4, !tbaa !8
  invoke void @_Z2yoii(i32 noundef 1, i32 noundef 0)
          to label %66 unwind label %72

66:                                               ; preds = %65
  call void @llvm.lifetime.start.p0(i64 24, ptr %11) #7
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  store i32 0, ptr %12, align 4, !tbaa !8
  br label %67

67:                                               ; preds = %119, %66
  %68 = load i32, ptr %12, align 4, !tbaa !8
  %69 = load i32, ptr %3, align 4, !tbaa !8
  %70 = icmp slt i32 %68, %69
  br i1 %70, label %76, label %71

71:                                               ; preds = %67
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  br label %122

72:                                               ; preds = %65, %63
  %73 = landingpad { ptr, i32 }
          cleanup
  %74 = extractvalue { ptr, i32 } %73, 0
  store ptr %74, ptr %8, align 8
  %75 = extractvalue { ptr, i32 } %73, 1
  store i32 %75, ptr %9, align 4
  br label %210

76:                                               ; preds = %67
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #7
  %77 = load i32, ptr %12, align 4, !tbaa !8
  %78 = sext i32 %77 to i64
  %79 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %78) #7
  %80 = getelementptr inbounds %"struct.std::pair", ptr %79, i32 0, i32 0
  %81 = load i32, ptr %80, align 4, !tbaa !13
  store i32 %81, ptr %13, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #7
  %82 = load i32, ptr %12, align 4, !tbaa !8
  %83 = sext i32 %82 to i64
  %84 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %83) #7
  %85 = getelementptr inbounds %"struct.std::pair", ptr %84, i32 0, i32 1
  %86 = load i32, ptr %85, align 4, !tbaa !15
  store i32 %86, ptr %14, align 4, !tbaa !8
  %87 = load i32, ptr %13, align 4, !tbaa !8
  %88 = sext i32 %87 to i64
  %89 = getelementptr inbounds [200009 x i32], ptr @st, i64 0, i64 %88
  %90 = load i32, ptr %89, align 4, !tbaa !8
  %91 = icmp ne i32 %90, 0
  br i1 %91, label %92, label %118

92:                                               ; preds = %76
  %93 = load i32, ptr %14, align 4, !tbaa !8
  %94 = sext i32 %93 to i64
  %95 = getelementptr inbounds [200009 x i32], ptr @st, i64 0, i64 %94
  %96 = load i32, ptr %95, align 4, !tbaa !8
  %97 = load i32, ptr %13, align 4, !tbaa !8
  %98 = sext i32 %97 to i64
  %99 = getelementptr inbounds [200009 x i32], ptr @st, i64 0, i64 %98
  %100 = load i32, ptr %99, align 4, !tbaa !8
  %101 = icmp sle i32 %96, %100
  br i1 %101, label %102, label %112

102:                                              ; preds = %92
  %103 = load i32, ptr %13, align 4, !tbaa !8
  %104 = sext i32 %103 to i64
  %105 = getelementptr inbounds [200009 x i32], ptr @en, i64 0, i64 %104
  %106 = load i32, ptr %105, align 4, !tbaa !8
  %107 = load i32, ptr %14, align 4, !tbaa !8
  %108 = sext i32 %107 to i64
  %109 = getelementptr inbounds [200009 x i32], ptr @en, i64 0, i64 %108
  %110 = load i32, ptr %109, align 4, !tbaa !8
  %111 = icmp sle i32 %106, %110
  br i1 %111, label %118, label %112

112:                                              ; preds = %102, %92
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %11, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %113 unwind label %114

113:                                              ; preds = %112
  br label %118

114:                                              ; preds = %112
  %115 = landingpad { ptr, i32 }
          cleanup
  %116 = extractvalue { ptr, i32 } %115, 0
  store ptr %116, ptr %8, align 8
  %117 = extractvalue { ptr, i32 } %115, 1
  store i32 %117, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  br label %209

118:                                              ; preds = %113, %102, %76
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  br label %119

119:                                              ; preds = %118
  %120 = load i32, ptr %12, align 4, !tbaa !8
  %121 = add nsw i32 %120, 1
  store i32 %121, ptr %12, align 4, !tbaa !8
  br label %67, !llvm.loop !16

122:                                              ; preds = %71
  invoke void @_Z2yoii(i32 noundef 1, i32 noundef 0)
          to label %123 unwind label %138

123:                                              ; preds = %122
  %124 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %11) #7
  %125 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %124)
          to label %126 unwind label %138

126:                                              ; preds = %123
  %127 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %125, i8 noundef signext 10)
          to label %128 unwind label %138

128:                                              ; preds = %126
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #7
  store ptr %11, ptr %15, align 8, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #7
  %129 = load ptr, ptr %15, align 8, !tbaa !17
  %130 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %129) #7
  %131 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  store ptr %130, ptr %131, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #7
  %132 = load ptr, ptr %15, align 8, !tbaa !17
  %133 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %132) #7
  %134 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  store ptr %133, ptr %134, align 8
  br label %135

135:                                              ; preds = %151, %128
  %136 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %17) #7
  br i1 %136, label %142, label %137

137:                                              ; preds = %135
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  br label %157

138:                                              ; preds = %157, %126, %123, %122
  %139 = landingpad { ptr, i32 }
          cleanup
  %140 = extractvalue { ptr, i32 } %139, 0
  store ptr %140, ptr %8, align 8
  %141 = extractvalue { ptr, i32 } %139, 1
  store i32 %141, ptr %9, align 4
  br label %209

142:                                              ; preds = %135
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #7
  %143 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #7
  %144 = load i32, ptr %143, align 4, !tbaa !8
  store i32 %144, ptr %18, align 4, !tbaa !8
  %145 = load i32, ptr %18, align 4, !tbaa !8
  %146 = add nsw i32 %145, 1
  %147 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %146)
          to label %148 unwind label %153

148:                                              ; preds = %142
  %149 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %147, i8 noundef signext 32)
          to label %150 unwind label %153

150:                                              ; preds = %148
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #7
  br label %151

151:                                              ; preds = %150
  %152 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #7
  br label %135

153:                                              ; preds = %148, %142
  %154 = landingpad { ptr, i32 }
          cleanup
  %155 = extractvalue { ptr, i32 } %154, 0
  store ptr %155, ptr %8, align 8
  %156 = extractvalue { ptr, i32 } %154, 1
  store i32 %156, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  br label %209

157:                                              ; preds = %137
  %158 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext 10)
          to label %159 unwind label %138

159:                                              ; preds = %157
  store i32 0, ptr @T, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #7
  store i32 0, ptr %19, align 4, !tbaa !8
  br label %160

160:                                              ; preds = %205, %159
  %161 = load i32, ptr %19, align 4, !tbaa !8
  %162 = load i32, ptr %2, align 4, !tbaa !8
  %163 = icmp sle i32 %161, %162
  br i1 %163, label %165, label %164

164:                                              ; preds = %160
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #7
  br label %208

165:                                              ; preds = %160
  %166 = load i32, ptr %19, align 4, !tbaa !8
  %167 = sext i32 %166 to i64
  %168 = getelementptr inbounds [200009 x %"class.std::vector"], ptr @t, i64 0, i64 %167
  call void @_ZNSt6vectorIiSaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %168) #7
  %169 = load i32, ptr %19, align 4, !tbaa !8
  %170 = sext i32 %169 to i64
  %171 = getelementptr inbounds [200009 x %"class.std::vector"], ptr @g, i64 0, i64 %170
  call void @_ZNSt6vectorIiSaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %171) #7
  %172 = load i32, ptr %19, align 4, !tbaa !8
  %173 = sext i32 %172 to i64
  %174 = getelementptr inbounds [200009 x %"class.std::vector"], ptr @rg, i64 0, i64 %173
  call void @_ZNSt6vectorIiSaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %174) #7
  %175 = load i32, ptr %19, align 4, !tbaa !8
  %176 = sext i32 %175 to i64
  %177 = getelementptr inbounds [200009 x %"class.std::vector"], ptr @bucket, i64 0, i64 %176
  call void @_ZNSt6vectorIiSaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %177) #7
  %178 = load i32, ptr %19, align 4, !tbaa !8
  %179 = sext i32 %178 to i64
  %180 = getelementptr inbounds [200009 x i32], ptr @en, i64 0, i64 %179
  store i32 0, ptr %180, align 4, !tbaa !8
  %181 = load i32, ptr %19, align 4, !tbaa !8
  %182 = sext i32 %181 to i64
  %183 = getelementptr inbounds [200009 x i32], ptr @st, i64 0, i64 %182
  store i32 0, ptr %183, align 4, !tbaa !8
  %184 = load i32, ptr %19, align 4, !tbaa !8
  %185 = sext i32 %184 to i64
  %186 = getelementptr inbounds [200009 x i32], ptr @rev, i64 0, i64 %185
  store i32 0, ptr %186, align 4, !tbaa !8
  %187 = load i32, ptr %19, align 4, !tbaa !8
  %188 = sext i32 %187 to i64
  %189 = getelementptr inbounds [200009 x i32], ptr @id, i64 0, i64 %188
  store i32 0, ptr %189, align 4, !tbaa !8
  %190 = load i32, ptr %19, align 4, !tbaa !8
  %191 = sext i32 %190 to i64
  %192 = getelementptr inbounds [200009 x i32], ptr @label, i64 0, i64 %191
  store i32 0, ptr %192, align 4, !tbaa !8
  %193 = load i32, ptr %19, align 4, !tbaa !8
  %194 = sext i32 %193 to i64
  %195 = getelementptr inbounds [200009 x i32], ptr @dsu, i64 0, i64 %194
  store i32 0, ptr %195, align 4, !tbaa !8
  %196 = load i32, ptr %19, align 4, !tbaa !8
  %197 = sext i32 %196 to i64
  %198 = getelementptr inbounds [200009 x i32], ptr @idom, i64 0, i64 %197
  store i32 0, ptr %198, align 4, !tbaa !8
  %199 = load i32, ptr %19, align 4, !tbaa !8
  %200 = sext i32 %199 to i64
  %201 = getelementptr inbounds [200009 x i32], ptr @par, i64 0, i64 %200
  store i32 0, ptr %201, align 4, !tbaa !8
  %202 = load i32, ptr %19, align 4, !tbaa !8
  %203 = sext i32 %202 to i64
  %204 = getelementptr inbounds [200009 x i32], ptr @sdom, i64 0, i64 %203
  store i32 0, ptr %204, align 4, !tbaa !8
  br label %205

205:                                              ; preds = %165
  %206 = load i32, ptr %19, align 4, !tbaa !8
  %207 = add nsw i32 %206, 1
  store i32 %207, ptr %19, align 4, !tbaa !8
  br label %160, !llvm.loop !19

208:                                              ; preds = %164
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #7
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #7
  br label %26, !llvm.loop !20

209:                                              ; preds = %153, %138, %114
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #7
  br label %210

210:                                              ; preds = %209, %72, %62
  call void @_ZNSt6vectorISt4pairIiiESaIS1_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
  br label %212

211:                                              ; preds = %26
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  ret i32 0

212:                                              ; preds = %210
  %213 = load ptr, ptr %8, align 8
  %214 = load i32, ptr %9, align 4
  %215 = insertvalue { ptr, i32 } poison, ptr %213, 0
  %216 = insertvalue { ptr, i32 } %215, i32 %214, 1
  resume { ptr, i32 } %216
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #5

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #0 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #5

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #6

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { 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 #5 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"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, !9, i64 0}
!14 = !{!"_ZTSSt4pairIiiE", !9, i64 0, !9, i64 4}
!15 = !{!14, !9, i64 4}
!16 = distinct !{!16, !12}
!17 = !{!18, !18, i64 0}
!18 = !{!"any pointer", !10, i64 0}
!19 = distinct !{!19, !12}
!20 = distinct !{!20, !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<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 }
%"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.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::pair" = type { i32, i32 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@g = external dso_local global [200009 x %"class.std::vector"], align 16
@t = external dso_local global [200009 x %"class.std::vector"], align 16
@rg = external dso_local global [200009 x %"class.std::vector"], align 16
@bucket = external dso_local global [200009 x %"class.std::vector"], align 16
@sdom = external dso_local local_unnamed_addr global [200009 x i32], align 16
@par = external dso_local local_unnamed_addr global [200009 x i32], align 16
@idom = external dso_local local_unnamed_addr global [200009 x i32], align 16
@dsu = external dso_local local_unnamed_addr global [200009 x i32], align 16
@label = external dso_local local_unnamed_addr global [200009 x i32], align 16
@id = external dso_local local_unnamed_addr global [200009 x i32], align 16
@rev = external dso_local local_unnamed_addr global [200009 x i32], align 16
@T = external dso_local local_unnamed_addr global i32, align 4
@st = external dso_local local_unnamed_addr global [200009 x i32], align 16
@en = external dso_local local_unnamed_addr global [200009 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5buildii(i32 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z2yoii(i32 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(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 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #4 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::vector.0", align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca %"struct.std::pair", align 4
  %7 = alloca %"class.std::vector", align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %12 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %13 = getelementptr i8, ptr %12, i64 -24
  %14 = load i64, ptr %13, align 8
  %15 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %14
  %16 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %15, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #7
  %17 = 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)
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %17, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %19 = load ptr, ptr %18, align 8, !tbaa !5
  %20 = getelementptr i8, ptr %19, i64 -24
  %21 = load i64, ptr %20, align 8
  %22 = getelementptr inbounds i8, ptr %18, i64 %21
  %23 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %22)
  br i1 %23, label %.lr.ph54, label %._crit_edge55

.lr.ph54:                                         ; preds = %0, %._crit_edge52
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #7
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  %24 = load i32, ptr %2, align 4, !tbaa !8
  %25 = icmp sgt i32 %24, 0
  br i1 %25, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %35, %.lr.ph54
  %26 = load i32, ptr %1, align 4, !tbaa !8
  invoke void @_Z5buildii(i32 noundef 1, i32 noundef %26)
          to label %44 unwind label %48

.lr.ph:                                           ; preds = %.lr.ph54, %35
  %.02640 = phi i32 [ %36, %35 ], [ 0, %.lr.ph54 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #7
  %27 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %28 unwind label %39

28:                                               ; preds = %.lr.ph
  %29 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %27, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %30 unwind label %39

30:                                               ; preds = %28
  %31 = load i32, ptr %4, align 4, !tbaa !8
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [200009 x %"class.std::vector"], ptr @g, i64 0, i64 %32
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %33, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %34 unwind label %39

34:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  call void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %6, ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %5)
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 4 dereferenceable(8) %6)
          to label %35 unwind label %41

35:                                               ; preds = %34
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  %36 = add nuw nsw i32 %.02640, 1
  %37 = load i32, ptr %2, align 4, !tbaa !8
  %38 = icmp slt i32 %36, %37
  br i1 %38, label %.lr.ph, label %._crit_edge, !llvm.loop !11

39:                                               ; preds = %30, %28, %.lr.ph
  %40 = landingpad { ptr, i32 }
          cleanup
  br label %43

41:                                               ; preds = %34
  %42 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  br label %43

43:                                               ; preds = %41, %39
  %.pn37 = phi { ptr, i32 } [ %42, %41 ], [ %40, %39 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  br label %126

44:                                               ; preds = %._crit_edge
  store i32 0, ptr @T, align 4, !tbaa !8
  invoke void @_Z2yoii(i32 noundef 1, i32 noundef 0)
          to label %45 unwind label %48

45:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %7) #7
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #7
  store i32 0, ptr %8, align 4, !tbaa !8
  %46 = load i32, ptr %2, align 4, !tbaa !8
  %47 = icmp sgt i32 %46, 0
  br i1 %47, label %.lr.ph43, label %._crit_edge44

._crit_edge44:                                    ; preds = %73, %45
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #7
  invoke void @_Z2yoii(i32 noundef 1, i32 noundef 0)
          to label %78 unwind label %88

48:                                               ; preds = %44, %._crit_edge
  %49 = landingpad { ptr, i32 }
          cleanup
  br label %126

.lr.ph43:                                         ; preds = %45, %73
  %storemerge41 = phi i32 [ %75, %73 ], [ 0, %45 ]
  %50 = sext i32 %storemerge41 to i64
  %51 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %50) #7
  %52 = load i32, ptr %51, align 4, !tbaa !13
  %53 = load i32, ptr %8, align 4, !tbaa !8
  %54 = sext i32 %53 to i64
  %55 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %54) #7
  %56 = sext i32 %52 to i64
  %57 = getelementptr inbounds [200009 x i32], ptr @st, i64 0, i64 %56
  %58 = load i32, ptr %57, align 4, !tbaa !8
  %.not33 = icmp eq i32 %58, 0
  br i1 %.not33, label %73, label %59

59:                                               ; preds = %.lr.ph43
  %60 = getelementptr inbounds i8, ptr %55, i64 4
  %61 = load i32, ptr %60, align 4, !tbaa !15
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds [200009 x i32], ptr @st, i64 0, i64 %62
  %64 = load i32, ptr %63, align 4, !tbaa !8
  %.not34 = icmp sgt i32 %64, %58
  br i1 %.not34, label %70, label %65

65:                                               ; preds = %59
  %66 = getelementptr inbounds [200009 x i32], ptr @en, i64 0, i64 %56
  %67 = load i32, ptr %66, align 4, !tbaa !8
  %68 = getelementptr inbounds [200009 x i32], ptr @en, i64 0, i64 %62
  %69 = load i32, ptr %68, align 4, !tbaa !8
  %.not35 = icmp sgt i32 %67, %69
  br i1 %.not35, label %70, label %73

70:                                               ; preds = %65, %59
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %7, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %73 unwind label %71

71:                                               ; preds = %70
  %72 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #7
  br label %125

73:                                               ; preds = %70, %65, %.lr.ph43
  %74 = load i32, ptr %8, align 4, !tbaa !8
  %75 = add nsw i32 %74, 1
  store i32 %75, ptr %8, align 4, !tbaa !8
  %76 = load i32, ptr %2, align 4, !tbaa !8
  %77 = icmp slt i32 %75, %76
  br i1 %77, label %.lr.ph43, label %._crit_edge44, !llvm.loop !16

78:                                               ; preds = %._crit_edge44
  %79 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  %80 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %79)
          to label %81 unwind label %88

81:                                               ; preds = %78
  %82 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %80, i8 noundef signext 10)
          to label %83 unwind label %88

83:                                               ; preds = %81
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #7
  %84 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  store ptr %84, ptr %9, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #7
  %85 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  store ptr %85, ptr %10, align 8
  %86 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #7
  br i1 %86, label %.lr.ph46, label %._crit_edge47

._crit_edge47:                                    ; preds = %96, %83
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #7
  %87 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext 10)
          to label %101 unwind label %88

88:                                               ; preds = %._crit_edge47, %81, %78, %._crit_edge44
  %89 = landingpad { ptr, i32 }
          cleanup
  br label %125

.lr.ph46:                                         ; preds = %83, %96
  %90 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #7
  %91 = load i32, ptr %90, align 4, !tbaa !8
  %92 = add nsw i32 %91, 1
  %93 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %92)
          to label %94 unwind label %99

94:                                               ; preds = %.lr.ph46
  %95 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %93, i8 noundef signext 32)
          to label %96 unwind label %99

96:                                               ; preds = %94
  %97 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #7
  %98 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #7
  br i1 %98, label %.lr.ph46, label %._crit_edge47

99:                                               ; preds = %94, %.lr.ph46
  %100 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #7
  br label %125

101:                                              ; preds = %._crit_edge47
  store i32 0, ptr @T, align 4, !tbaa !8
  %102 = load i32, ptr %1, align 4, !tbaa !8
  %.not48 = icmp slt i32 %102, 0
  br i1 %.not48, label %._crit_edge52, label %.lr.ph51

._crit_edge52:                                    ; preds = %.lr.ph51, %101
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #7
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #7
  %103 = 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)
  %104 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %103, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %105 = load ptr, ptr %104, align 8, !tbaa !5
  %106 = getelementptr i8, ptr %105, i64 -24
  %107 = load i64, ptr %106, align 8
  %108 = getelementptr inbounds i8, ptr %104, i64 %107
  %109 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %108)
  br i1 %109, label %.lr.ph54, label %._crit_edge55, !llvm.loop !17

.lr.ph51:                                         ; preds = %101, %.lr.ph51
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph51 ], [ 0, %101 ]
  %110 = getelementptr inbounds [200009 x %"class.std::vector"], ptr @t, i64 0, i64 %indvars.iv
  call void @_ZNSt6vectorIiSaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %110) #7
  %111 = getelementptr inbounds [200009 x %"class.std::vector"], ptr @g, i64 0, i64 %indvars.iv
  call void @_ZNSt6vectorIiSaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %111) #7
  %112 = getelementptr inbounds [200009 x %"class.std::vector"], ptr @rg, i64 0, i64 %indvars.iv
  call void @_ZNSt6vectorIiSaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %112) #7
  %113 = getelementptr inbounds [200009 x %"class.std::vector"], ptr @bucket, i64 0, i64 %indvars.iv
  call void @_ZNSt6vectorIiSaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %113) #7
  %114 = getelementptr inbounds [200009 x i32], ptr @en, i64 0, i64 %indvars.iv
  store i32 0, ptr %114, align 4, !tbaa !8
  %115 = getelementptr inbounds [200009 x i32], ptr @st, i64 0, i64 %indvars.iv
  store i32 0, ptr %115, align 4, !tbaa !8
  %116 = getelementptr inbounds [200009 x i32], ptr @rev, i64 0, i64 %indvars.iv
  store i32 0, ptr %116, align 4, !tbaa !8
  %117 = getelementptr inbounds [200009 x i32], ptr @id, i64 0, i64 %indvars.iv
  store i32 0, ptr %117, align 4, !tbaa !8
  %118 = getelementptr inbounds [200009 x i32], ptr @label, i64 0, i64 %indvars.iv
  store i32 0, ptr %118, align 4, !tbaa !8
  %119 = getelementptr inbounds [200009 x i32], ptr @dsu, i64 0, i64 %indvars.iv
  store i32 0, ptr %119, align 4, !tbaa !8
  %120 = getelementptr inbounds [200009 x i32], ptr @idom, i64 0, i64 %indvars.iv
  store i32 0, ptr %120, align 4, !tbaa !8
  %121 = getelementptr inbounds [200009 x i32], ptr @par, i64 0, i64 %indvars.iv
  store i32 0, ptr %121, align 4, !tbaa !8
  %122 = getelementptr inbounds [200009 x i32], ptr @sdom, i64 0, i64 %indvars.iv
  store i32 0, ptr %122, align 4, !tbaa !8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %123 = load i32, ptr %1, align 4, !tbaa !8
  %124 = sext i32 %123 to i64
  %.not.not = icmp slt i64 %indvars.iv, %124
  br i1 %.not.not, label %.lr.ph51, label %._crit_edge52, !llvm.loop !18

125:                                              ; preds = %99, %88, %71
  %.pn = phi { ptr, i32 } [ %72, %71 ], [ %100, %99 ], [ %89, %88 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #7
  br label %126

126:                                              ; preds = %125, %48, %43
  %.pn37.pn = phi { ptr, i32 } [ %.pn37, %43 ], [ %.pn, %125 ], [ %49, %48 ]
  call void @_ZNSt6vectorISt4pairIiiESaIS1_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
  resume { ptr, i32 } %.pn37.pn

._crit_edge55:                                    ; preds = %._crit_edge52, %0
  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
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #0 align 2

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 #5

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #6

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { 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 #5 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"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, !9, i64 0}
!14 = !{!"_ZTSSt4pairIiiE", !9, i64 0, !9, i64 4}
!15 = !{!14, !9, i64 4}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !12}
!18 = distinct !{!18, !12}


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