; LLVM IR from ritikbanger/Hacktoberfest2022-DSA :: 17. Graph (DjistrasAlgorithm)

; 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" }
%"struct.std::pair" = type { i32, i32 }
%"class.std::priority_queue" = type <{ %"class.std::vector", [8 x i8] }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = 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 }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = 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::allocator.2" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = 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 [28 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca %"struct.std::pair", align 4
  %14 = alloca %"struct.std::pair", align 4
  %15 = alloca %"class.std::priority_queue", align 8
  %16 = alloca %"class.std::vector.0", align 8
  %17 = alloca i32, align 4
  %18 = alloca %"class.std::allocator.2", align 1
  %19 = alloca %"struct.std::pair", align 4
  %20 = alloca i32, align 4
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  %23 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %24 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %25 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %26 = alloca i32, align 4
  %27 = alloca i32, align 4
  %28 = alloca %"struct.std::pair", align 4
  %29 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %30 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #9
  %31 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %32 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %31, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %33 = load i32, ptr %2, align 4, !tbaa !5
  %34 = add nsw i32 %33, 1
  %35 = zext i32 %34 to i64
  %36 = call ptr @llvm.stacksave.p0()
  store ptr %36, ptr %5, align 8
  %37 = alloca %"class.std::vector", i64 %35, align 16
  store i64 %35, ptr %6, align 8
  %38 = icmp eq i64 %35, 0
  br i1 %38, label %45, label %39

39:                                               ; preds = %0
  %40 = getelementptr inbounds %"class.std::vector", ptr %37, i64 %35
  br label %41

41:                                               ; preds = %41, %39
  %42 = phi ptr [ %37, %39 ], [ %43, %41 ]
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %42) #9
  %43 = getelementptr inbounds %"class.std::vector", ptr %42, i64 1
  %44 = icmp eq ptr %43, %40
  br i1 %44, label %45, label %41

45:                                               ; preds = %41, %0
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #9
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %46

46:                                               ; preds = %70, %45
  %47 = load i32, ptr %10, align 4, !tbaa !5
  %48 = load i32, ptr %3, align 4, !tbaa !5
  %49 = icmp slt i32 %47, %48
  br i1 %49, label %51, label %50

50:                                               ; preds = %46
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #9
  br label %86

51:                                               ; preds = %46
  %52 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %53 unwind label %73

53:                                               ; preds = %51
  %54 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %55 unwind label %73

55:                                               ; preds = %53
  %56 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %54, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %57 unwind label %73

57:                                               ; preds = %55
  %58 = load i32, ptr %7, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %60 = getelementptr inbounds %"class.std::vector", ptr %37, i64 %59
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #9
  %61 = invoke i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4) %8, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %62 unwind label %77

62:                                               ; preds = %57
  store i64 %61, ptr %13, align 4
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %60, ptr noundef nonnull align 4 dereferenceable(8) %13)
          to label %63 unwind label %77

63:                                               ; preds = %62
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #9
  %64 = load i32, ptr %8, align 4, !tbaa !5
  %65 = sext i32 %64 to i64
  %66 = getelementptr inbounds %"class.std::vector", ptr %37, i64 %65
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #9
  %67 = invoke i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4) %7, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %68 unwind label %81

68:                                               ; preds = %63
  store i64 %67, ptr %14, align 4
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %66, ptr noundef nonnull align 4 dereferenceable(8) %14)
          to label %69 unwind label %81

69:                                               ; preds = %68
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #9
  br label %70

70:                                               ; preds = %69
  %71 = load i32, ptr %10, align 4, !tbaa !5
  %72 = add nsw i32 %71, 1
  store i32 %72, ptr %10, align 4, !tbaa !5
  br label %46, !llvm.loop !9

73:                                               ; preds = %55, %53, %51
  %74 = landingpad { ptr, i32 }
          cleanup
  %75 = extractvalue { ptr, i32 } %74, 0
  store ptr %75, ptr %11, align 8
  %76 = extractvalue { ptr, i32 } %74, 1
  store i32 %76, ptr %12, align 4
  br label %85

77:                                               ; preds = %62, %57
  %78 = landingpad { ptr, i32 }
          cleanup
  %79 = extractvalue { ptr, i32 } %78, 0
  store ptr %79, ptr %11, align 8
  %80 = extractvalue { ptr, i32 } %78, 1
  store i32 %80, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #9
  br label %85

81:                                               ; preds = %68, %63
  %82 = landingpad { ptr, i32 }
          cleanup
  %83 = extractvalue { ptr, i32 } %82, 0
  store ptr %83, ptr %11, align 8
  %84 = extractvalue { ptr, i32 } %82, 1
  store i32 %84, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #9
  br label %85

85:                                               ; preds = %81, %77, %73
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #9
  br label %236

86:                                               ; preds = %50
  %87 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %88 unwind label %160

88:                                               ; preds = %86
  call void @llvm.lifetime.start.p0(i64 32, ptr %15) #9
  invoke void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25) %15)
          to label %89 unwind label %164

89:                                               ; preds = %88
  call void @llvm.lifetime.start.p0(i64 24, ptr %16) #9
  %90 = load i32, ptr %2, align 4, !tbaa !5
  %91 = add nsw i32 %90, 1
  %92 = sext i32 %91 to i64
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #9
  store i32 2147483647, ptr %17, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %18) #9
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #9
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %92, ptr noundef nonnull align 4 dereferenceable(4) %17, ptr noundef nonnull align 1 dereferenceable(1) %18)
          to label %93 unwind label %168

93:                                               ; preds = %89
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #9
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #9
  %94 = load i32, ptr %4, align 4, !tbaa !5
  %95 = sext i32 %94 to i64
  %96 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %95) #9
  store i32 0, ptr %96, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #9
  store i32 0, ptr %20, align 4, !tbaa !5
  %97 = invoke i64 @_ZSt9make_pairIiRiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4) %20, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %98 unwind label %172

98:                                               ; preds = %93
  store i64 %97, ptr %19, align 4
  invoke void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) %15, ptr noundef nonnull align 4 dereferenceable(8) %19)
          to label %99 unwind label %172

99:                                               ; preds = %98
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #9
  br label %100

100:                                              ; preds = %196, %99
  %101 = invoke noundef zeroext i1 @_ZNKSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25) %15)
          to label %102 unwind label %176

102:                                              ; preds = %100
  %103 = xor i1 %101, true
  br i1 %103, label %104, label %199

104:                                              ; preds = %102
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #9
  %105 = invoke noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %15)
          to label %106 unwind label %180

106:                                              ; preds = %104
  %107 = getelementptr inbounds %"struct.std::pair", ptr %105, i32 0, i32 0
  %108 = load i32, ptr %107, align 4, !tbaa !11
  store i32 %108, ptr %21, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #9
  %109 = invoke noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %15)
          to label %110 unwind label %184

110:                                              ; preds = %106
  %111 = getelementptr inbounds %"struct.std::pair", ptr %109, i32 0, i32 1
  %112 = load i32, ptr %111, align 4, !tbaa !13
  store i32 %112, ptr %22, align 4, !tbaa !5
  invoke void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25) %15)
          to label %113 unwind label %184

113:                                              ; preds = %110
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #9
  call void @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %23) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #9
  %114 = load i32, ptr %22, align 4, !tbaa !5
  %115 = sext i32 %114 to i64
  %116 = getelementptr inbounds %"class.std::vector", ptr %37, i64 %115
  %117 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %116) #9
  %118 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %24, i32 0, i32 0
  store ptr %117, ptr %118, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %23, ptr align 8 %24, i64 8, i1 false), !tbaa.struct !14
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #9
  br label %119

119:                                              ; preds = %193, %113
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #9
  %120 = load i32, ptr %22, align 4, !tbaa !5
  %121 = sext i32 %120 to i64
  %122 = getelementptr inbounds %"class.std::vector", ptr %37, i64 %121
  %123 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %122) #9
  %124 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %25, i32 0, i32 0
  store ptr %123, ptr %124, align 8
  %125 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %23, ptr noundef nonnull align 8 dereferenceable(8) %25) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #9
  br i1 %125, label %126, label %196

126:                                              ; preds = %119
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #9
  %127 = call noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %23) #9
  %128 = getelementptr inbounds %"struct.std::pair", ptr %127, i32 0, i32 0
  %129 = load i32, ptr %128, align 4, !tbaa !11
  store i32 %129, ptr %26, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %27) #9
  %130 = call noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %23) #9
  %131 = getelementptr inbounds %"struct.std::pair", ptr %130, i32 0, i32 1
  %132 = load i32, ptr %131, align 4, !tbaa !13
  store i32 %132, ptr %27, align 4, !tbaa !5
  %133 = load i32, ptr %26, align 4, !tbaa !5
  %134 = sext i32 %133 to i64
  %135 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %134) #9
  %136 = load i32, ptr %135, align 4, !tbaa !5
  %137 = load i32, ptr %22, align 4, !tbaa !5
  %138 = sext i32 %137 to i64
  %139 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %138) #9
  %140 = load i32, ptr %139, align 4, !tbaa !5
  %141 = load i32, ptr %27, align 4, !tbaa !5
  %142 = add nsw i32 %140, %141
  %143 = icmp sgt i32 %136, %142
  br i1 %143, label %144, label %192

144:                                              ; preds = %126
  %145 = load i32, ptr %22, align 4, !tbaa !5
  %146 = sext i32 %145 to i64
  %147 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %146) #9
  %148 = load i32, ptr %147, align 4, !tbaa !5
  %149 = load i32, ptr %27, align 4, !tbaa !5
  %150 = add nsw i32 %148, %149
  %151 = load i32, ptr %26, align 4, !tbaa !5
  %152 = sext i32 %151 to i64
  %153 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %152) #9
  store i32 %150, ptr %153, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %28) #9
  %154 = load i32, ptr %26, align 4, !tbaa !5
  %155 = sext i32 %154 to i64
  %156 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %155) #9
  %157 = invoke i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4) %156, ptr noundef nonnull align 4 dereferenceable(4) %26)
          to label %158 unwind label %188

158:                                              ; preds = %144
  store i64 %157, ptr %28, align 4
  invoke void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) %15, ptr noundef nonnull align 4 dereferenceable(8) %28)
          to label %159 unwind label %188

159:                                              ; preds = %158
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #9
  br label %192

160:                                              ; preds = %86
  %161 = landingpad { ptr, i32 }
          cleanup
  %162 = extractvalue { ptr, i32 } %161, 0
  store ptr %162, ptr %11, align 8
  %163 = extractvalue { ptr, i32 } %161, 1
  store i32 %163, ptr %12, align 4
  br label %236

164:                                              ; preds = %88
  %165 = landingpad { ptr, i32 }
          cleanup
  %166 = extractvalue { ptr, i32 } %165, 0
  store ptr %166, ptr %11, align 8
  %167 = extractvalue { ptr, i32 } %165, 1
  store i32 %167, ptr %12, align 4
  br label %235

168:                                              ; preds = %89
  %169 = landingpad { ptr, i32 }
          cleanup
  %170 = extractvalue { ptr, i32 } %169, 0
  store ptr %170, ptr %11, align 8
  %171 = extractvalue { ptr, i32 } %169, 1
  store i32 %171, ptr %12, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #9
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #9
  br label %234

172:                                              ; preds = %98, %93
  %173 = landingpad { ptr, i32 }
          cleanup
  %174 = extractvalue { ptr, i32 } %173, 0
  store ptr %174, ptr %11, align 8
  %175 = extractvalue { ptr, i32 } %173, 1
  store i32 %175, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #9
  br label %233

176:                                              ; preds = %228, %204, %201, %199, %100
  %177 = landingpad { ptr, i32 }
          cleanup
  %178 = extractvalue { ptr, i32 } %177, 0
  store ptr %178, ptr %11, align 8
  %179 = extractvalue { ptr, i32 } %177, 1
  store i32 %179, ptr %12, align 4
  br label %233

180:                                              ; preds = %104
  %181 = landingpad { ptr, i32 }
          cleanup
  %182 = extractvalue { ptr, i32 } %181, 0
  store ptr %182, ptr %11, align 8
  %183 = extractvalue { ptr, i32 } %181, 1
  store i32 %183, ptr %12, align 4
  br label %198

184:                                              ; preds = %110, %106
  %185 = landingpad { ptr, i32 }
          cleanup
  %186 = extractvalue { ptr, i32 } %185, 0
  store ptr %186, ptr %11, align 8
  %187 = extractvalue { ptr, i32 } %185, 1
  store i32 %187, ptr %12, align 4
  br label %197

188:                                              ; preds = %158, %144
  %189 = landingpad { ptr, i32 }
          cleanup
  %190 = extractvalue { ptr, i32 } %189, 0
  store ptr %190, ptr %11, align 8
  %191 = extractvalue { ptr, i32 } %189, 1
  store i32 %191, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %27) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #9
  br label %197

192:                                              ; preds = %159, %126
  call void @llvm.lifetime.end.p0(i64 4, ptr %27) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #9
  br label %193

193:                                              ; preds = %192
  %194 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %23, i32 noundef 0) #9
  %195 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %29, i32 0, i32 0
  store ptr %194, ptr %195, align 8
  br label %119, !llvm.loop !17

196:                                              ; preds = %119
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #9
  br label %100, !llvm.loop !18

197:                                              ; preds = %188, %184
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #9
  br label %198

198:                                              ; preds = %197, %180
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #9
  br label %233

199:                                              ; preds = %102
  %200 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
          to label %201 unwind label %176

201:                                              ; preds = %199
  %202 = load i32, ptr %4, align 4, !tbaa !5
  %203 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %200, i32 noundef %202)
          to label %204 unwind label %176

204:                                              ; preds = %201
  %205 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %203, ptr noundef @.str.1)
          to label %206 unwind label %176

206:                                              ; preds = %204
  call void @llvm.lifetime.start.p0(i64 4, ptr %30) #9
  store i32 1, ptr %30, align 4, !tbaa !5
  br label %207

207:                                              ; preds = %221, %206
  %208 = load i32, ptr %30, align 4, !tbaa !5
  %209 = load i32, ptr %2, align 4, !tbaa !5
  %210 = icmp sle i32 %208, %209
  br i1 %210, label %212, label %211

211:                                              ; preds = %207
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #9
  br label %228

212:                                              ; preds = %207
  %213 = load i32, ptr %30, align 4, !tbaa !5
  %214 = sext i32 %213 to i64
  %215 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %214) #9
  %216 = load i32, ptr %215, align 4, !tbaa !5
  %217 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %216)
          to label %218 unwind label %224

218:                                              ; preds = %212
  %219 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %217, ptr noundef @.str.2)
          to label %220 unwind label %224

220:                                              ; preds = %218
  br label %221

221:                                              ; preds = %220
  %222 = load i32, ptr %30, align 4, !tbaa !5
  %223 = add nsw i32 %222, 1
  store i32 %223, ptr %30, align 4, !tbaa !5
  br label %207, !llvm.loop !19

224:                                              ; preds = %218, %212
  %225 = landingpad { ptr, i32 }
          cleanup
  %226 = extractvalue { ptr, i32 } %225, 0
  store ptr %226, ptr %11, align 8
  %227 = extractvalue { ptr, i32 } %225, 1
  store i32 %227, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #9
  br label %233

228:                                              ; preds = %211
  %229 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.3)
          to label %230 unwind label %176

230:                                              ; preds = %228
  store i32 0, ptr %1, align 4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #9
  call void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %15) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #9
  %231 = getelementptr inbounds %"class.std::vector", ptr %37, i64 %35
  %232 = icmp eq ptr %37, %231
  br i1 %232, label %243, label %239

233:                                              ; preds = %224, %198, %176, %172
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #9
  br label %234

234:                                              ; preds = %233, %168
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #9
  call void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %15) #9
  br label %235

235:                                              ; preds = %234, %164
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #9
  br label %236

236:                                              ; preds = %235, %160, %85
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #9
  %237 = getelementptr inbounds %"class.std::vector", ptr %37, i64 %35
  %238 = icmp eq ptr %37, %237
  br i1 %238, label %250, label %246

239:                                              ; preds = %239, %230
  %240 = phi ptr [ %231, %230 ], [ %241, %239 ]
  %241 = getelementptr inbounds %"class.std::vector", ptr %240, i64 -1
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %241) #9
  %242 = icmp eq ptr %241, %37
  br i1 %242, label %243, label %239

243:                                              ; preds = %239, %230
  %244 = load ptr, ptr %5, align 8
  call void @llvm.stackrestore.p0(ptr %244)
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #9
  %245 = load i32, ptr %1, align 4
  ret i32 %245

246:                                              ; preds = %246, %236
  %247 = phi ptr [ %237, %236 ], [ %248, %246 ]
  %248 = getelementptr inbounds %"class.std::vector", ptr %247, i64 -1
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %248) #9
  %249 = icmp eq ptr %248, %37
  br i1 %249, label %250, label %246

250:                                              ; preds = %246, %236
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #9
  br label %251

251:                                              ; preds = %250
  %252 = load ptr, ptr %11, align 8
  %253 = load i32, ptr %12, align 4
  %254 = insertvalue { ptr, i32 } poison, ptr %252, 0
  %255 = insertvalue { ptr, i32 } %254, i32 %253, 1
  resume { ptr, i32 } %255
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 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)) #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #5

; 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 void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 4 dereferenceable(8)) #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZSt9make_pairIiRiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #6

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #4 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) #8

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #7 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind willreturn }
attributes #4 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #7 = { inlinehint mustprogress 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 = { 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 #9 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!13 = !{!12, !6, i64 4}
!14 = !{i64 0, i64 8, !15}
!15 = !{!16, !16, i64 0}
!16 = !{!"any pointer", !7, i64 0}
!17 = distinct !{!17, !10}
!18 = distinct !{!18, !10}
!19 = distinct !{!19, !10}


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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"struct.std::pair" = type { i32, i32 }
%"class.std::priority_queue" = type <{ %"class.std::vector", [8 x i8] }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = 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 }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = 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::allocator.2" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = 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 [28 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca %"struct.std::pair", align 8
  %8 = alloca %"struct.std::pair", align 8
  %9 = alloca %"class.std::priority_queue", align 8
  %10 = alloca %"class.std::vector.0", align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.std::allocator.2", align 1
  %13 = alloca %"struct.std::pair", align 8
  %14 = alloca i32, align 4
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %17 = alloca i32, align 4
  %18 = alloca %"struct.std::pair", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #8
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %21 = load i32, ptr %1, align 4, !tbaa !5
  %22 = add nsw i32 %21, 1
  %23 = zext i32 %22 to i64
  %24 = call ptr @llvm.stacksave.p0()
  %25 = alloca %"class.std::vector", i64 %23, align 16
  %26 = icmp eq i32 %22, 0
  br i1 %26, label %.loopexit34, label %27

27:                                               ; preds = %0
  %28 = getelementptr inbounds %"class.std::vector", ptr %25, i64 %23
  br label %29

29:                                               ; preds = %29, %27
  %30 = phi ptr [ %25, %27 ], [ %31, %29 ]
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %30) #8
  %31 = getelementptr inbounds i8, ptr %30, i64 24
  %32 = icmp eq ptr %31, %28
  br i1 %32, label %.loopexit34, label %29

.loopexit34:                                      ; preds = %29, %0
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #8
  %33 = load i32, ptr %2, align 4, !tbaa !5
  %34 = icmp sgt i32 %33, 0
  br i1 %34, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %53, %.loopexit34
  %35 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %63 unwind label %111

.lr.ph:                                           ; preds = %.loopexit34, %53
  %.01535 = phi i32 [ %54, %53 ], [ 0, %.loopexit34 ]
  %36 = 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 %37 unwind label %57

37:                                               ; preds = %.lr.ph
  %38 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %36, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %39 unwind label %57

39:                                               ; preds = %37
  %40 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %38, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %41 unwind label %57

41:                                               ; preds = %39
  %42 = load i32, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #8
  %43 = invoke i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %44 unwind label %59

44:                                               ; preds = %41
  %45 = sext i32 %42 to i64
  %46 = getelementptr inbounds %"class.std::vector", ptr %25, i64 %45
  store i64 %43, ptr %7, align 8
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %46, ptr noundef nonnull align 4 dereferenceable(8) %7)
          to label %47 unwind label %59

47:                                               ; preds = %44
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #8
  %48 = load i32, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #8
  %49 = invoke i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %50 unwind label %61

50:                                               ; preds = %47
  %51 = sext i32 %48 to i64
  %52 = getelementptr inbounds %"class.std::vector", ptr %25, i64 %51
  store i64 %49, ptr %8, align 8
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %52, ptr noundef nonnull align 4 dereferenceable(8) %8)
          to label %53 unwind label %61

53:                                               ; preds = %50
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #8
  %54 = add nuw nsw i32 %.01535, 1
  %55 = load i32, ptr %2, align 4, !tbaa !5
  %56 = icmp slt i32 %54, %55
  br i1 %56, label %.lr.ph, label %._crit_edge, !llvm.loop !9

57:                                               ; preds = %39, %37, %.lr.ph
  %58 = landingpad { ptr, i32 }
          cleanup
  br label %150

59:                                               ; preds = %44, %41
  %60 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #8
  br label %150

61:                                               ; preds = %50, %47
  %62 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #8
  br label %150

63:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #8
  call void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25) %9)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %10) #8
  %64 = load i32, ptr %1, align 4, !tbaa !5
  %65 = add nsw i32 %64, 1
  %66 = sext i32 %65 to i64
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #8
  store i32 2147483647, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #8
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %66, ptr noundef nonnull align 4 dereferenceable(4) %11, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %67 unwind label %113

67:                                               ; preds = %63
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #8
  %68 = load i32, ptr %3, align 4, !tbaa !5
  %69 = sext i32 %68 to i64
  %70 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %69) #8
  store i32 0, ptr %70, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %14) #8
  store i32 0, ptr %14, align 4, !tbaa !5
  %71 = invoke i64 @_ZSt9make_pairIiRiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4) %14, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %72 unwind label %115

72:                                               ; preds = %67
  store i64 %71, ptr %13, align 8
  invoke void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) %9, ptr noundef nonnull align 4 dereferenceable(8) %13)
          to label %73 unwind label %115

73:                                               ; preds = %72
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %14) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #8
  %74 = call noundef zeroext i1 @_ZNKSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25) %9)
  br i1 %74, label %._crit_edge41, label %.lr.ph40

.lr.ph40:                                         ; preds = %73, %._crit_edge38
  %75 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %9)
  %76 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %9)
  %77 = getelementptr inbounds i8, ptr %76, i64 4
  %78 = load i32, ptr %77, align 4, !tbaa !11
  invoke void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25) %9)
          to label %79 unwind label %119

79:                                               ; preds = %.lr.ph40
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %15) #8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %15) #8
  %80 = sext i32 %78 to i64
  %81 = getelementptr inbounds %"class.std::vector", ptr %25, i64 %80
  %82 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %81) #8
  store ptr %82, ptr %15, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %16) #8
  %83 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %81) #8
  store ptr %83, ptr %16, align 8
  %84 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #8
  br i1 %84, label %.lr.ph37, label %._crit_edge38

.lr.ph37:                                         ; preds = %79, %123
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %17) #8
  %85 = call noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #8
  %86 = load i32, ptr %85, align 4, !tbaa !15
  store i32 %86, ptr %17, align 4, !tbaa !5
  %87 = call noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #8
  %88 = getelementptr inbounds i8, ptr %87, i64 4
  %89 = load i32, ptr %88, align 4, !tbaa !11
  %90 = load i32, ptr %17, align 4, !tbaa !5
  %91 = sext i32 %90 to i64
  %92 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %91) #8
  %93 = load i32, ptr %92, align 4, !tbaa !5
  %94 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %80) #8
  %95 = load i32, ptr %94, align 4, !tbaa !5
  %96 = add nsw i32 %95, %89
  %97 = icmp sgt i32 %93, %96
  br i1 %97, label %98, label %123

98:                                               ; preds = %.lr.ph37
  %99 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %80) #8
  %100 = load i32, ptr %99, align 4, !tbaa !5
  %101 = add nsw i32 %100, %89
  %102 = load i32, ptr %17, align 4, !tbaa !5
  %103 = sext i32 %102 to i64
  %104 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %103) #8
  store i32 %101, ptr %104, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %18) #8
  %105 = load i32, ptr %17, align 4, !tbaa !5
  %106 = sext i32 %105 to i64
  %107 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %106) #8
  %108 = invoke i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4) %107, ptr noundef nonnull align 4 dereferenceable(4) %17)
          to label %109 unwind label %121

109:                                              ; preds = %98
  store i64 %108, ptr %18, align 8
  invoke void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) %9, ptr noundef nonnull align 4 dereferenceable(8) %18)
          to label %110 unwind label %121

110:                                              ; preds = %109
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %18) #8
  br label %123

111:                                              ; preds = %._crit_edge
  %112 = landingpad { ptr, i32 }
          cleanup
  br label %150

113:                                              ; preds = %63
  %114 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #8
  br label %149

115:                                              ; preds = %72, %67
  %116 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %14) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #8
  br label %148

117:                                              ; preds = %._crit_edge45, %132, %129, %._crit_edge41
  %118 = landingpad { ptr, i32 }
          cleanup
  br label %148

119:                                              ; preds = %.lr.ph40
  %120 = landingpad { ptr, i32 }
          cleanup
  br label %148

121:                                              ; preds = %109, %98
  %122 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %18) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %17) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #8
  br label %148

123:                                              ; preds = %110, %.lr.ph37
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %17) #8
  %124 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %15, i32 noundef 0) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %16) #8
  %125 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %81) #8
  store ptr %125, ptr %16, align 8
  %126 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #8
  br i1 %126, label %.lr.ph37, label %._crit_edge38, !llvm.loop !16

._crit_edge38:                                    ; preds = %123, %79
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #8
  %127 = call noundef zeroext i1 @_ZNKSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25) %9)
  br i1 %127, label %._crit_edge41, label %.lr.ph40, !llvm.loop !17

._crit_edge41:                                    ; preds = %._crit_edge38, %73
  %128 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str)
          to label %129 unwind label %117

129:                                              ; preds = %._crit_edge41
  %130 = load i32, ptr %3, align 4, !tbaa !5
  %131 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %128, i32 noundef %130)
          to label %132 unwind label %117

132:                                              ; preds = %129
  %133 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %131, ptr noundef nonnull @.str.1)
          to label %.preheader33 unwind label %117

.preheader33:                                     ; preds = %132
  %134 = load i32, ptr %1, align 4, !tbaa !5
  %.not42 = icmp slt i32 %134, 1
  br i1 %.not42, label %._crit_edge45, label %.lr.ph44

._crit_edge45:                                    ; preds = %141, %.preheader33
  %135 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.3)
          to label %146 unwind label %117

.lr.ph44:                                         ; preds = %.preheader33, %141
  %indvars.iv = phi i64 [ %indvars.iv.next, %141 ], [ 1, %.preheader33 ]
  %136 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %indvars.iv) #8
  %137 = load i32, ptr %136, align 4, !tbaa !5
  %138 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %137)
          to label %139 unwind label %144

139:                                              ; preds = %.lr.ph44
  %140 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %138, ptr noundef nonnull @.str.2)
          to label %141 unwind label %144

141:                                              ; preds = %139
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %142 = load i32, ptr %1, align 4, !tbaa !5
  %143 = sext i32 %142 to i64
  %.not.not = icmp slt i64 %indvars.iv, %143
  br i1 %.not.not, label %.lr.ph44, label %._crit_edge45, !llvm.loop !18

144:                                              ; preds = %139, %.lr.ph44
  %145 = landingpad { ptr, i32 }
          cleanup
  br label %148

146:                                              ; preds = %._crit_edge45
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #8
  call void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %9) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #8
  br i1 %26, label %.loopexit32, label %.preheader31.preheader

.preheader31.preheader:                           ; preds = %146
  %147 = getelementptr inbounds %"class.std::vector", ptr %25, i64 %23
  br label %.preheader31

148:                                              ; preds = %119, %121, %144, %117, %115
  %.pn.pn = phi { ptr, i32 } [ %145, %144 ], [ %118, %117 ], [ %116, %115 ], [ %122, %121 ], [ %120, %119 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  br label %149

149:                                              ; preds = %148, %113
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %148 ], [ %114, %113 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #8
  call void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %9) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #8
  br label %150

150:                                              ; preds = %57, %59, %61, %149, %111
  %.pn28.pn = phi { ptr, i32 } [ %.pn.pn.pn, %149 ], [ %112, %111 ], [ %62, %61 ], [ %60, %59 ], [ %58, %57 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #8
  br i1 %26, label %.loopexit, label %.preheader.preheader

.preheader.preheader:                             ; preds = %150
  %151 = getelementptr inbounds %"class.std::vector", ptr %25, i64 %23
  br label %.preheader

.preheader31:                                     ; preds = %.preheader31.preheader, %.preheader31
  %152 = phi ptr [ %153, %.preheader31 ], [ %147, %.preheader31.preheader ]
  %153 = getelementptr inbounds i8, ptr %152, i64 -24
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %153) #8
  %154 = icmp eq ptr %153, %25
  br i1 %154, label %.loopexit32, label %.preheader31

.loopexit32:                                      ; preds = %.preheader31, %146
  call void @llvm.stackrestore.p0(ptr %24)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  ret i32 0

.preheader:                                       ; preds = %.preheader.preheader, %.preheader
  %155 = phi ptr [ %156, %.preheader ], [ %151, %.preheader.preheader ]
  %156 = getelementptr inbounds i8, ptr %155, i64 -24
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %156) #8
  %157 = icmp eq ptr %156, %25
  br i1 %157, label %.loopexit, label %.preheader

.loopexit:                                        ; preds = %.preheader, %150
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  resume { ptr, i32 } %.pn28.pn
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 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 #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #5

; 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 void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZSt9make_pairIiRiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #7

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIiiESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!12, !6, i64 4}
!12 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!13 = !{!14, !14, i64 0}
!14 = !{!"any pointer", !7, i64 0}
!15 = !{!12, !6, i64 0}
!16 = distinct !{!16, !10}
!17 = distinct !{!17, !10}
!18 = distinct !{!18, !10}


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