; LLVM IR from viveakrt/Competitive-programing :: Codeforces (1490E_Accidental_Victory)

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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::pair" = type { i64, i64 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator.5" = type { ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z7compareSt4pairIxxES0_(i64, i64, i64, i64) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca %"class.std::vector", align 8
  %7 = alloca i64, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca %"class.std::vector", align 8
  %11 = alloca i64, align 8
  %12 = alloca %"struct.std::pair", align 8
  %13 = alloca i64, align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %16 = alloca %"struct.std::pair", align 8
  %17 = alloca i64, align 8
  %18 = alloca %"struct.std::pair", align 8
  %19 = alloca i64, align 8
  %20 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %21 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %22 = alloca %"class.std::vector.0", align 8
  %23 = alloca i64, align 8
  %24 = alloca i32, align 4
  %25 = alloca %"class.__gnu_cxx::__normal_iterator.5", align 8
  %26 = alloca %"class.__gnu_cxx::__normal_iterator.5", align 8
  %27 = alloca ptr, align 8
  %28 = alloca %"class.__gnu_cxx::__normal_iterator.5", align 8
  %29 = alloca %"class.__gnu_cxx::__normal_iterator.5", align 8
  %30 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  %31 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %32 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %33 = getelementptr i8, ptr %32, i64 -24
  %34 = load i64, ptr %33, align 8
  %35 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %34
  %36 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %35, ptr noundef null)
  %37 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %38 = getelementptr i8, ptr %37, i64 -24
  %39 = load i64, ptr %38, align 8
  %40 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %39
  %41 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %40, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #8
  %42 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %2)
  br label %43

43:                                               ; preds = %230, %0
  %44 = load i64, ptr %2, align 8, !tbaa !8
  %45 = add nsw i64 %44, -1
  store i64 %45, ptr %2, align 8, !tbaa !8
  %46 = icmp ne i64 %44, 0
  br i1 %46, label %47, label %235

47:                                               ; preds = %43
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #8
  %48 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %49 = load i64, ptr %3, align 8, !tbaa !8
  %50 = call ptr @llvm.stacksave.p0()
  store ptr %50, ptr %4, align 8
  %51 = alloca i64, i64 %49, align 16
  store i64 %49, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #8
  call void @_ZNSt6vectorISt4pairIxxESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #8
  store i64 0, ptr %7, align 8, !tbaa !8
  br label %52

52:                                               ; preds = %62, %47
  %53 = load i64, ptr %7, align 8, !tbaa !8
  %54 = load i64, ptr %3, align 8, !tbaa !8
  %55 = icmp slt i64 %53, %54
  br i1 %55, label %57, label %56

56:                                               ; preds = %52
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #8
  br label %69

57:                                               ; preds = %52
  %58 = load i64, ptr %7, align 8, !tbaa !8
  %59 = getelementptr inbounds i64, ptr %51, i64 %58
  %60 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %59)
          to label %61 unwind label %65

61:                                               ; preds = %57
  br label %62

62:                                               ; preds = %61
  %63 = load i64, ptr %7, align 8, !tbaa !8
  %64 = add nsw i64 %63, 1
  store i64 %64, ptr %7, align 8, !tbaa !8
  br label %52, !llvm.loop !11

65:                                               ; preds = %57
  %66 = landingpad { ptr, i32 }
          cleanup
  %67 = extractvalue { ptr, i32 } %66, 0
  store ptr %67, ptr %8, align 8
  %68 = extractvalue { ptr, i32 } %66, 1
  store i32 %68, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #8
  br label %234

69:                                               ; preds = %56
  call void @llvm.lifetime.start.p0(i64 24, ptr %10) #8
  call void @_ZNSt6vectorISt4pairIxxESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #8
  store i64 0, ptr %11, align 8, !tbaa !8
  br label %70

70:                                               ; preds = %82, %69
  %71 = load i64, ptr %11, align 8, !tbaa !8
  %72 = load i64, ptr %3, align 8, !tbaa !8
  %73 = icmp slt i64 %71, %72
  br i1 %73, label %75, label %74

74:                                               ; preds = %70
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #8
  br label %89

75:                                               ; preds = %70
  call void @llvm.lifetime.start.p0(i64 16, ptr %12) #8
  %76 = load i64, ptr %11, align 8, !tbaa !8
  %77 = getelementptr inbounds i64, ptr %51, i64 %76
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #8
  %78 = load i64, ptr %11, align 8, !tbaa !8
  %79 = add nsw i64 %78, 1
  store i64 %79, ptr %13, align 8, !tbaa !8
  invoke void @_ZNSt4pairIxxEC2IRxxTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef nonnull align 8 dereferenceable(8) %77, ptr noundef nonnull align 8 dereferenceable(8) %13)
          to label %80 unwind label %85

80:                                               ; preds = %75
  invoke void @_ZNSt6vectorISt4pairIxxESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %6, ptr noundef nonnull align 8 dereferenceable(16) %12)
          to label %81 unwind label %85

81:                                               ; preds = %80
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #8
  br label %82

82:                                               ; preds = %81
  %83 = load i64, ptr %11, align 8, !tbaa !8
  %84 = add nsw i64 %83, 1
  store i64 %84, ptr %11, align 8, !tbaa !8
  br label %70, !llvm.loop !13

85:                                               ; preds = %80, %75
  %86 = landingpad { ptr, i32 }
          cleanup
  %87 = extractvalue { ptr, i32 } %86, 0
  store ptr %87, ptr %8, align 8
  %88 = extractvalue { ptr, i32 } %86, 1
  store i32 %88, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #8
  br label %233

89:                                               ; preds = %74
  %90 = call ptr @_ZNSt6vectorISt4pairIxxESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #8
  %91 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  store ptr %90, ptr %91, align 8
  %92 = call ptr @_ZNSt6vectorISt4pairIxxESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #8
  %93 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  store ptr %92, ptr %93, align 8
  %94 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  %95 = load ptr, ptr %94, align 8
  %96 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  %97 = load ptr, ptr %96, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIxxESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr %95, ptr %97)
          to label %98 unwind label %110

98:                                               ; preds = %89
  call void @llvm.lifetime.start.p0(i64 16, ptr %16) #8
  %99 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef 0) #8
  %100 = getelementptr inbounds %"struct.std::pair", ptr %99, i32 0, i32 0
  %101 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef 0) #8
  %102 = getelementptr inbounds %"struct.std::pair", ptr %101, i32 0, i32 1
  invoke void @_ZNSt4pairIxxEC2IRxS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %16, ptr noundef nonnull align 8 dereferenceable(8) %100, ptr noundef nonnull align 8 dereferenceable(8) %102)
          to label %103 unwind label %114

103:                                              ; preds = %98
  invoke void @_ZNSt6vectorISt4pairIxxESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr noundef nonnull align 8 dereferenceable(16) %16)
          to label %104 unwind label %114

104:                                              ; preds = %103
  call void @llvm.lifetime.end.p0(i64 16, ptr %16) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #8
  store i64 1, ptr %17, align 8, !tbaa !8
  br label %105

105:                                              ; preds = %134, %104
  %106 = load i64, ptr %17, align 8, !tbaa !8
  %107 = load i64, ptr %3, align 8, !tbaa !8
  %108 = icmp slt i64 %106, %107
  br i1 %108, label %118, label %109

109:                                              ; preds = %105
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #8
  br label %141

110:                                              ; preds = %141, %89
  %111 = landingpad { ptr, i32 }
          cleanup
  %112 = extractvalue { ptr, i32 } %111, 0
  store ptr %112, ptr %8, align 8
  %113 = extractvalue { ptr, i32 } %111, 1
  store i32 %113, ptr %9, align 4
  br label %233

114:                                              ; preds = %103, %98
  %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 16, ptr %16) #8
  br label %233

118:                                              ; preds = %105
  call void @llvm.lifetime.start.p0(i64 16, ptr %18) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #8
  %119 = load i64, ptr %17, align 8, !tbaa !8
  %120 = sub nsw i64 %119, 1
  %121 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %120) #8
  %122 = getelementptr inbounds %"struct.std::pair", ptr %121, i32 0, i32 0
  %123 = load i64, ptr %122, align 8, !tbaa !14
  %124 = load i64, ptr %17, align 8, !tbaa !8
  %125 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %124) #8
  %126 = getelementptr inbounds %"struct.std::pair", ptr %125, i32 0, i32 0
  %127 = load i64, ptr %126, align 8, !tbaa !14
  %128 = add nsw i64 %123, %127
  store i64 %128, ptr %19, align 8, !tbaa !8
  %129 = load i64, ptr %17, align 8, !tbaa !8
  %130 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %129) #8
  %131 = getelementptr inbounds %"struct.std::pair", ptr %130, i32 0, i32 1
  invoke void @_ZNSt4pairIxxEC2IxRxTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %18, ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull align 8 dereferenceable(8) %131)
          to label %132 unwind label %137

132:                                              ; preds = %118
  invoke void @_ZNSt6vectorISt4pairIxxESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr noundef nonnull align 8 dereferenceable(16) %18)
          to label %133 unwind label %137

133:                                              ; preds = %132
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #8
  br label %134

134:                                              ; preds = %133
  %135 = load i64, ptr %17, align 8, !tbaa !8
  %136 = add nsw i64 %135, 1
  store i64 %136, ptr %17, align 8, !tbaa !8
  br label %105, !llvm.loop !16

137:                                              ; preds = %132, %118
  %138 = landingpad { ptr, i32 }
          cleanup
  %139 = extractvalue { ptr, i32 } %138, 0
  store ptr %139, ptr %8, align 8
  %140 = extractvalue { ptr, i32 } %138, 1
  store i32 %140, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #8
  br label %233

141:                                              ; preds = %109
  %142 = call ptr @_ZNSt6vectorISt4pairIxxESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  %143 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  store ptr %142, ptr %143, align 8
  %144 = call ptr @_ZNSt6vectorISt4pairIxxESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  %145 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %21, i32 0, i32 0
  store ptr %144, ptr %145, align 8
  %146 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  %147 = load ptr, ptr %146, align 8
  %148 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %21, i32 0, i32 0
  %149 = load ptr, ptr %148, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIxxESt6vectorIS3_SaIS3_EEEEPFbS3_S3_EEvT_SB_T0_(ptr %147, ptr %149, ptr noundef @_Z7compareSt4pairIxxES0_)
          to label %150 unwind label %110

150:                                              ; preds = %141
  call void @llvm.lifetime.start.p0(i64 24, ptr %22) #8
  call void @_ZNSt6vectorIxSaIxEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %22) #8
  %151 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef 0) #8
  %152 = getelementptr inbounds %"struct.std::pair", ptr %151, i32 0, i32 1
  invoke void @_ZNSt6vectorIxSaIxEE9push_backERKx(ptr noundef nonnull align 8 dereferenceable(24) %22, ptr noundef nonnull align 8 dereferenceable(8) %152)
          to label %153 unwind label %159

153:                                              ; preds = %150
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #8
  store i64 1, ptr %23, align 8, !tbaa !8
  br label %154

154:                                              ; preds = %186, %153
  %155 = load i64, ptr %23, align 8, !tbaa !8
  %156 = load i64, ptr %3, align 8, !tbaa !8
  %157 = icmp slt i64 %155, %156
  br i1 %157, label %163, label %158

158:                                              ; preds = %154
  store i32 13, ptr %24, align 4
  br label %189

159:                                              ; preds = %228, %195, %193, %190, %150
  %160 = landingpad { ptr, i32 }
          cleanup
  %161 = extractvalue { ptr, i32 } %160, 0
  store ptr %161, ptr %8, align 8
  %162 = extractvalue { ptr, i32 } %160, 1
  store i32 %162, ptr %9, align 4
  br label %232

163:                                              ; preds = %154
  %164 = load i64, ptr %23, align 8, !tbaa !8
  %165 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %164) #8
  %166 = getelementptr inbounds %"struct.std::pair", ptr %165, i32 0, i32 0
  %167 = load i64, ptr %166, align 8, !tbaa !14
  %168 = mul nsw i64 2, %167
  %169 = load i64, ptr %23, align 8, !tbaa !8
  %170 = sub nsw i64 %169, 1
  %171 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %170) #8
  %172 = getelementptr inbounds %"struct.std::pair", ptr %171, i32 0, i32 0
  %173 = load i64, ptr %172, align 8, !tbaa !14
  %174 = icmp sge i64 %168, %173
  br i1 %174, label %175, label %184

175:                                              ; preds = %163
  %176 = load i64, ptr %23, align 8, !tbaa !8
  %177 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %176) #8
  %178 = getelementptr inbounds %"struct.std::pair", ptr %177, i32 0, i32 1
  invoke void @_ZNSt6vectorIxSaIxEE9push_backERKx(ptr noundef nonnull align 8 dereferenceable(24) %22, ptr noundef nonnull align 8 dereferenceable(8) %178)
          to label %179 unwind label %180

179:                                              ; preds = %175
  br label %185

180:                                              ; preds = %175
  %181 = landingpad { ptr, i32 }
          cleanup
  %182 = extractvalue { ptr, i32 } %181, 0
  store ptr %182, ptr %8, align 8
  %183 = extractvalue { ptr, i32 } %181, 1
  store i32 %183, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #8
  br label %232

184:                                              ; preds = %163
  store i32 13, ptr %24, align 4
  br label %189

185:                                              ; preds = %179
  br label %186

186:                                              ; preds = %185
  %187 = load i64, ptr %23, align 8, !tbaa !8
  %188 = add nsw i64 %187, 1
  store i64 %188, ptr %23, align 8, !tbaa !8
  br label %154, !llvm.loop !17

189:                                              ; preds = %184, %158
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #8
  br label %190

190:                                              ; preds = %189
  %191 = call noundef i64 @_ZNKSt6vectorIxSaIxEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #8
  %192 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %191)
          to label %193 unwind label %159

193:                                              ; preds = %190
  %194 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %192, i8 noundef signext 10)
          to label %195 unwind label %159

195:                                              ; preds = %193
  %196 = call ptr @_ZNSt6vectorIxSaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #8
  %197 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %25, i32 0, i32 0
  store ptr %196, ptr %197, align 8
  %198 = call ptr @_ZNSt6vectorIxSaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #8
  %199 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %26, i32 0, i32 0
  store ptr %198, ptr %199, align 8
  %200 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %25, i32 0, i32 0
  %201 = load ptr, ptr %200, align 8
  %202 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %26, i32 0, i32 0
  %203 = load ptr, ptr %202, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEEEvT_S7_(ptr %201, ptr %203)
          to label %204 unwind label %159

204:                                              ; preds = %195
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #8
  store ptr %22, ptr %27, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 8, ptr %28) #8
  %205 = load ptr, ptr %27, align 8, !tbaa !18
  %206 = call ptr @_ZNSt6vectorIxSaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %205) #8
  %207 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %28, i32 0, i32 0
  store ptr %206, ptr %207, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %29) #8
  %208 = load ptr, ptr %27, align 8, !tbaa !18
  %209 = call ptr @_ZNSt6vectorIxSaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %208) #8
  %210 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %29, i32 0, i32 0
  store ptr %209, ptr %210, align 8
  br label %211

211:                                              ; preds = %222, %204
  %212 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPxSt6vectorIxSaIxEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %28, ptr noundef nonnull align 8 dereferenceable(8) %29) #8
  br i1 %212, label %214, label %213

213:                                              ; preds = %211
  store i32 16, ptr %24, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #8
  br label %228

214:                                              ; preds = %211
  call void @llvm.lifetime.start.p0(i64 8, ptr %30) #8
  %215 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %28) #8
  %216 = load i64, ptr %215, align 8, !tbaa !8
  store i64 %216, ptr %30, align 8, !tbaa !8
  %217 = load i64, ptr %30, align 8, !tbaa !8
  %218 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %217)
          to label %219 unwind label %224

219:                                              ; preds = %214
  %220 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %218, ptr noundef @.str)
          to label %221 unwind label %224

221:                                              ; preds = %219
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #8
  br label %222

222:                                              ; preds = %221
  %223 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %28) #8
  br label %211

224:                                              ; preds = %219, %214
  %225 = landingpad { ptr, i32 }
          cleanup
  %226 = extractvalue { ptr, i32 } %225, 0
  store ptr %226, ptr %8, align 8
  %227 = extractvalue { ptr, i32 } %225, 1
  store i32 %227, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #8
  br label %232

228:                                              ; preds = %213
  %229 = 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 %230 unwind label %159

230:                                              ; preds = %228
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %22) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %22) #8
  call void @_ZNSt6vectorISt4pairIxxESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #8
  call void @_ZNSt6vectorISt4pairIxxESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #8
  %231 = load ptr, ptr %4, align 8
  call void @llvm.stackrestore.p0(ptr %231)
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #8
  br label %43, !llvm.loop !20

232:                                              ; preds = %224, %180, %159
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %22) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %22) #8
  br label %233

233:                                              ; preds = %232, %137, %114, %110, %85
  call void @_ZNSt6vectorISt4pairIxxESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #8
  br label %234

234:                                              ; preds = %233, %65
  call void @_ZNSt6vectorISt4pairIxxESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #8
  br label %237

235:                                              ; preds = %43
  store i32 0, ptr %1, align 4
  store i32 1, ptr %24, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #8
  %236 = load i32, ptr %1, align 4
  ret i32 %236

237:                                              ; preds = %234
  %238 = load ptr, ptr %8, align 8
  %239 = load i32, ptr %9, align 4
  %240 = insertvalue { ptr, i32 } poison, ptr %238, 0
  %241 = insertvalue { ptr, i32 } %240, i32 %239, 1
  resume { ptr, i32 } %241
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #2

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

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

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

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIxxESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIxxESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(16)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IRxxTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIxxESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr, ptr) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIxxESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIxxESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IRxS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IxRxTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIxxESt6vectorIS3_SaIS3_EEEEPFbS3_S3_EEvT_SB_T0_(ptr, ptr, ptr noundef) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEE9push_backERKx(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) #4 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) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIxSaIxEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEEEvT_S7_(ptr, ptr) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIxSaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIxSaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPxSt6vectorIxSaIxEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIxxESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #5

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"long long", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !9, i64 0}
!15 = !{!"_ZTSSt4pairIxxE", !9, i64 0, !9, i64 8}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !12}
!18 = !{!19, !19, i64 0}
!19 = !{!"any pointer", !10, i64 0}
!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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::pair" = type { i64, i64 }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator.5" = type { ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z7compareSt4pairIxxES0_(i64, i64, i64, i64) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"struct.std::pair", align 8
  %6 = alloca i64, align 8
  %7 = alloca %"struct.std::pair", align 8
  %8 = alloca %"struct.std::pair", align 8
  %9 = alloca i64, align 8
  %10 = alloca %"class.std::vector.0", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator.5", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator.5", align 8
  %13 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %14 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %15 = getelementptr i8, ptr %14, i64 -24
  %16 = load i64, ptr %15, align 8
  %17 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %16
  %18 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %17, ptr noundef null)
  %19 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %20 = getelementptr i8, ptr %19, i64 -24
  %21 = load i64, ptr %20, align 8
  %22 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %21
  %23 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %22, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #8
  %24 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %25 = load i64, ptr %1, align 8, !tbaa !8
  %26 = add nsw i64 %25, -1
  store i64 %26, ptr %1, align 8, !tbaa !8
  %.not57 = icmp eq i64 %25, 0
  br i1 %.not57, label %._crit_edge60, label %.lr.ph59

.lr.ph59:                                         ; preds = %0, %123
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #8
  %27 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %2)
  %28 = load i64, ptr %2, align 8, !tbaa !8
  %29 = call ptr @llvm.stacksave.p0()
  %30 = alloca i64, i64 %28, align 16
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #8
  call void @_ZNSt6vectorISt4pairIxxESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  %31 = load i64, ptr %2, align 8, !tbaa !8
  %32 = icmp sgt i64 %31, 0
  br i1 %32, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %37, %.lr.ph59
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #8
  call void @_ZNSt6vectorISt4pairIxxESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #8
  %33 = load i64, ptr %2, align 8, !tbaa !8
  %34 = icmp sgt i64 %33, 0
  br i1 %34, label %.lr.ph44, label %._crit_edge45

.lr.ph:                                           ; preds = %.lr.ph59, %37
  %.041 = phi i64 [ %38, %37 ], [ 0, %.lr.ph59 ]
  %35 = getelementptr inbounds i64, ptr %30, i64 %.041
  %36 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %35)
          to label %37 unwind label %41

37:                                               ; preds = %.lr.ph
  %38 = add nuw nsw i64 %.041, 1
  %39 = load i64, ptr %2, align 8, !tbaa !8
  %40 = icmp slt i64 %38, %39
  br i1 %40, label %.lr.ph, label %._crit_edge, !llvm.loop !11

41:                                               ; preds = %.lr.ph
  %42 = landingpad { ptr, i32 }
          cleanup
  br label %128

._crit_edge45:                                    ; preds = %47, %._crit_edge
  %43 = call ptr @_ZNSt6vectorISt4pairIxxESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  %44 = call ptr @_ZNSt6vectorISt4pairIxxESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIxxESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr %43, ptr %44)
          to label %52 unwind label %61

.lr.ph44:                                         ; preds = %._crit_edge, %47
  %.03342 = phi i64 [ %46, %47 ], [ 0, %._crit_edge ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #8
  %45 = getelementptr inbounds i64, ptr %30, i64 %.03342
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #8
  %46 = add nuw nsw i64 %.03342, 1
  store i64 %46, ptr %6, align 8, !tbaa !8
  call void @_ZNSt4pairIxxEC2IRxxTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 8 dereferenceable(8) %45, ptr noundef nonnull align 8 dereferenceable(8) %6)
  invoke void @_ZNSt6vectorISt4pairIxxESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(16) %5)
          to label %47 unwind label %50

47:                                               ; preds = %.lr.ph44
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #8
  %48 = load i64, ptr %2, align 8, !tbaa !8
  %49 = icmp slt i64 %46, %48
  br i1 %49, label %.lr.ph44, label %._crit_edge45, !llvm.loop !13

50:                                               ; preds = %.lr.ph44
  %51 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #8
  br label %127

52:                                               ; preds = %._crit_edge45
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #8
  %53 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef 0) #8
  %54 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef 0) #8
  %55 = getelementptr inbounds i8, ptr %54, i64 8
  call void @_ZNSt4pairIxxEC2IRxS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 8 dereferenceable(8) %53, ptr noundef nonnull align 8 dereferenceable(8) %55)
  invoke void @_ZNSt6vectorISt4pairIxxESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 8 dereferenceable(16) %7)
          to label %56 unwind label %63

56:                                               ; preds = %52
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #8
  %57 = load i64, ptr %2, align 8, !tbaa !8
  %58 = icmp sgt i64 %57, 1
  br i1 %58, label %.lr.ph48, label %._crit_edge49

._crit_edge49:                                    ; preds = %73, %56
  %59 = call ptr @_ZNSt6vectorISt4pairIxxESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #8
  %60 = call ptr @_ZNSt6vectorISt4pairIxxESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIxxESt6vectorIS3_SaIS3_EEEEPFbS3_S3_EEvT_SB_T0_(ptr %59, ptr %60, ptr noundef nonnull @_Z7compareSt4pairIxxES0_)
          to label %79 unwind label %61

61:                                               ; preds = %._crit_edge49, %._crit_edge45
  %62 = landingpad { ptr, i32 }
          cleanup
  br label %127

63:                                               ; preds = %52
  %64 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #8
  br label %127

.lr.ph48:                                         ; preds = %56, %73
  %.03446 = phi i64 [ %74, %73 ], [ 1, %56 ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #8
  %65 = add nsw i64 %.03446, -1
  %66 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %65) #8
  %67 = load i64, ptr %66, align 8, !tbaa !14
  %68 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.03446) #8
  %69 = load i64, ptr %68, align 8, !tbaa !14
  %70 = add nsw i64 %69, %67
  store i64 %70, ptr %9, align 8, !tbaa !8
  %71 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.03446) #8
  %72 = getelementptr inbounds i8, ptr %71, i64 8
  call void @_ZNSt4pairIxxEC2IxRxTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %72)
  invoke void @_ZNSt6vectorISt4pairIxxESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 8 dereferenceable(16) %8)
          to label %73 unwind label %77

73:                                               ; preds = %.lr.ph48
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #8
  %74 = add nuw nsw i64 %.03446, 1
  %75 = load i64, ptr %2, align 8, !tbaa !8
  %76 = icmp slt i64 %74, %75
  br i1 %76, label %.lr.ph48, label %._crit_edge49, !llvm.loop !16

77:                                               ; preds = %.lr.ph48
  %78 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #8
  br label %127

79:                                               ; preds = %._crit_edge49
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %10) #8
  call void @_ZNSt6vectorIxSaIxEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  %80 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef 0) #8
  %81 = getelementptr inbounds i8, ptr %80, i64 8
  invoke void @_ZNSt6vectorIxSaIxEE9push_backERKx(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr noundef nonnull align 8 dereferenceable(8) %81)
          to label %.preheader unwind label %84

.preheader:                                       ; preds = %79
  %82 = load i64, ptr %2, align 8, !tbaa !8
  %83 = icmp sgt i64 %82, 1
  br i1 %83, label %.lr.ph51, label %._crit_edge52

84:                                               ; preds = %._crit_edge56, %105, %103, %._crit_edge52, %79
  %85 = landingpad { ptr, i32 }
          cleanup
  br label %126

.lr.ph51:                                         ; preds = %.preheader, %97
  %.03250 = phi i64 [ %98, %97 ], [ 1, %.preheader ]
  %86 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.03250) #8
  %87 = load i64, ptr %86, align 8, !tbaa !14
  %88 = shl nsw i64 %87, 1
  %89 = add nsw i64 %.03250, -1
  %90 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %89) #8
  %91 = load i64, ptr %90, align 8, !tbaa !14
  %.not35 = icmp slt i64 %88, %91
  br i1 %.not35, label %._crit_edge52, label %92

92:                                               ; preds = %.lr.ph51
  %93 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.03250) #8
  %94 = getelementptr inbounds i8, ptr %93, i64 8
  invoke void @_ZNSt6vectorIxSaIxEE9push_backERKx(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr noundef nonnull align 8 dereferenceable(8) %94)
          to label %97 unwind label %95

95:                                               ; preds = %92
  %96 = landingpad { ptr, i32 }
          cleanup
  br label %126

97:                                               ; preds = %92
  %98 = add nuw nsw i64 %.03250, 1
  %99 = load i64, ptr %2, align 8, !tbaa !8
  %100 = icmp slt i64 %98, %99
  br i1 %100, label %.lr.ph51, label %._crit_edge52, !llvm.loop !17

._crit_edge52:                                    ; preds = %97, %.lr.ph51, %.preheader
  %101 = call noundef i64 @_ZNKSt6vectorIxSaIxEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  %102 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %101)
          to label %103 unwind label %84

103:                                              ; preds = %._crit_edge52
  %104 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %102, i8 noundef signext 10)
          to label %105 unwind label %84

105:                                              ; preds = %103
  %106 = call ptr @_ZNSt6vectorIxSaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  %107 = call ptr @_ZNSt6vectorIxSaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEEEvT_S7_(ptr %106, ptr %107)
          to label %108 unwind label %84

108:                                              ; preds = %105
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #8
  %109 = call ptr @_ZNSt6vectorIxSaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  store ptr %109, ptr %11, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #8
  %110 = call ptr @_ZNSt6vectorIxSaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  store ptr %110, ptr %12, align 8
  %111 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPxSt6vectorIxSaIxEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #8
  br i1 %111, label %.lr.ph55, label %._crit_edge56

._crit_edge56:                                    ; preds = %118, %108
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #8
  %112 = 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 %123 unwind label %84

.lr.ph55:                                         ; preds = %108, %118
  %113 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #8
  %114 = load i64, ptr %113, align 8, !tbaa !8
  %115 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %114)
          to label %116 unwind label %121

116:                                              ; preds = %.lr.ph55
  %117 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %115, ptr noundef nonnull @.str)
          to label %118 unwind label %121

118:                                              ; preds = %116
  %119 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #8
  %120 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPxSt6vectorIxSaIxEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #8
  br i1 %120, label %.lr.ph55, label %._crit_edge56

121:                                              ; preds = %116, %.lr.ph55
  %122 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #8
  br label %126

123:                                              ; preds = %._crit_edge56
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #8
  call void @_ZNSt6vectorISt4pairIxxESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #8
  call void @_ZNSt6vectorISt4pairIxxESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #8
  call void @llvm.stackrestore.p0(ptr %29)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #8
  %124 = load i64, ptr %1, align 8, !tbaa !8
  %125 = add nsw i64 %124, -1
  store i64 %125, ptr %1, align 8, !tbaa !8
  %.not = icmp eq i64 %124, 0
  br i1 %.not, label %._crit_edge60, label %.lr.ph59, !llvm.loop !18

126:                                              ; preds = %121, %95, %84
  %.pn = phi { ptr, i32 } [ %96, %95 ], [ %122, %121 ], [ %85, %84 ]
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #8
  br label %127

127:                                              ; preds = %126, %77, %63, %61, %50
  %.pn37 = phi { ptr, i32 } [ %51, %50 ], [ %78, %77 ], [ %.pn, %126 ], [ %62, %61 ], [ %64, %63 ]
  call void @_ZNSt6vectorISt4pairIxxESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #8
  br label %128

128:                                              ; preds = %127, %41
  %.pn39 = phi { ptr, i32 } [ %42, %41 ], [ %.pn37, %127 ]
  call void @_ZNSt6vectorISt4pairIxxESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #8
  resume { ptr, i32 } %.pn39

._crit_edge60:                                    ; preds = %123, %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #8
  ret i32 0
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #2

; 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

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

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIxxESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIxxESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IRxxTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIxxESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr, ptr) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIxxESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIxxESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IRxS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IxRxTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIxxESt6vectorIS3_SaIS3_EEEEPFbS3_S3_EEvT_SB_T0_(ptr, ptr, ptr noundef) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEE9push_backERKx(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 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 #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIxSaIxEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEEEvT_S7_(ptr, ptr) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIxSaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIxSaIxEE3endEv(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_cxxneIPxSt6vectorIxSaIxEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIxxESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #5

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"long long", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !9, i64 0}
!15 = !{!"_ZTSSt4pairIxxE", !9, i64 0, !9, i64 8}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !12}
!18 = distinct !{!18, !12}


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