; LLVM IR from eyangch/competitive-programming :: Codeforces/116 (c)

; 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::queue" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl" }
%"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl" = type { %"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl_data" }
%"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }
%"struct.std::pair" = type { i32, i32 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

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

; 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 ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i8, align 1
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca %"class.std::queue", align 8
  %15 = alloca %"struct.std::pair", align 4
  %16 = alloca i32, align 4
  %17 = alloca %"struct.std::pair", align 4
  %18 = alloca ptr, align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %20 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %21 = alloca i32, align 4
  %22 = alloca %"struct.std::pair", align 4
  %23 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #9
  %24 = 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)
  %25 = load i32, ptr %2, align 4, !tbaa !5
  %26 = zext i32 %25 to i64
  %27 = call ptr @llvm.stacksave.p0()
  store ptr %27, ptr %3, align 8
  %28 = alloca %"class.std::vector", i64 %26, align 16
  store i64 %26, ptr %4, align 8
  %29 = icmp eq i64 %26, 0
  br i1 %29, label %36, label %30

30:                                               ; preds = %0
  %31 = getelementptr inbounds %"class.std::vector", ptr %28, i64 %26
  br label %32

32:                                               ; preds = %32, %30
  %33 = phi ptr [ %28, %30 ], [ %34, %32 ]
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %33) #9
  %34 = getelementptr inbounds %"class.std::vector", ptr %33, i64 1
  %35 = icmp eq ptr %34, %31
  br i1 %35, label %36, label %32

36:                                               ; preds = %32, %0
  %37 = load i32, ptr %2, align 4, !tbaa !5
  %38 = zext i32 %37 to i64
  %39 = alloca i8, i64 %38, align 16
  store i64 %38, ptr %5, align 8
  %40 = load i32, ptr %2, align 4, !tbaa !5
  %41 = sext i32 %40 to i64
  %42 = getelementptr inbounds i8, ptr %39, i64 %41
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #9
  store i8 0, ptr %6, align 1, !tbaa !9
  invoke void @_ZSt4fillIPbbEvT_S1_RKT0_(ptr noundef %39, ptr noundef %42, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %43 unwind label %49

43:                                               ; preds = %36
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #9
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %44

44:                                               ; preds = %75, %43
  %45 = load i32, ptr %9, align 4, !tbaa !5
  %46 = load i32, ptr %2, align 4, !tbaa !5
  %47 = icmp slt i32 %45, %46
  br i1 %47, label %53, label %48

48:                                               ; preds = %44
  store i32 2, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #9
  br label %78

49:                                               ; preds = %36
  %50 = landingpad { ptr, i32 }
          cleanup
  %51 = extractvalue { ptr, i32 } %50, 0
  store ptr %51, ptr %7, align 8
  %52 = extractvalue { ptr, i32 } %50, 1
  store i32 %52, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #9
  br label %178

53:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #9
  %54 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %55 unwind label %62

55:                                               ; preds = %53
  %56 = load i32, ptr %11, align 4, !tbaa !5
  %57 = icmp eq i32 %56, -1
  br i1 %57, label %58, label %66

58:                                               ; preds = %55
  %59 = load i32, ptr %9, align 4, !tbaa !5
  %60 = sext i32 %59 to i64
  %61 = getelementptr inbounds i8, ptr %39, i64 %60
  store i8 1, ptr %61, align 1, !tbaa !9
  store i32 4, ptr %10, align 4
  br label %72

62:                                               ; preds = %66, %53
  %63 = landingpad { ptr, i32 }
          cleanup
  %64 = extractvalue { ptr, i32 } %63, 0
  store ptr %64, ptr %7, align 8
  %65 = extractvalue { ptr, i32 } %63, 1
  store i32 %65, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #9
  br label %178

66:                                               ; preds = %55
  %67 = load i32, ptr %11, align 4, !tbaa !5
  %68 = sub nsw i32 %67, 1
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds %"class.std::vector", ptr %28, i64 %69
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %70, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %71 unwind label %62

71:                                               ; preds = %66
  store i32 0, ptr %10, align 4
  br label %72

72:                                               ; preds = %71, %58
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #9
  %73 = load i32, ptr %10, align 4
  switch i32 %73, label %191 [
    i32 0, label %74
    i32 4, label %75
  ]

74:                                               ; preds = %72
  br label %75

75:                                               ; preds = %74, %72
  %76 = load i32, ptr %9, align 4, !tbaa !5
  %77 = add nsw i32 %76, 1
  store i32 %77, ptr %9, align 4, !tbaa !5
  br label %44, !llvm.loop !11

78:                                               ; preds = %48
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #9
  store i32 1, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #9
  store i32 0, ptr %13, align 4, !tbaa !5
  br label %79

79:                                               ; preds = %153, %78
  %80 = load i32, ptr %13, align 4, !tbaa !5
  %81 = load i32, ptr %2, align 4, !tbaa !5
  %82 = icmp slt i32 %80, %81
  br i1 %82, label %84, label %83

83:                                               ; preds = %79
  store i32 5, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #9
  br label %158

84:                                               ; preds = %79
  %85 = load i32, ptr %13, align 4, !tbaa !5
  %86 = sext i32 %85 to i64
  %87 = getelementptr inbounds i8, ptr %39, i64 %86
  %88 = load i8, ptr %87, align 1, !tbaa !9, !range !13, !noundef !14
  %89 = trunc i8 %88 to i1
  br i1 %89, label %91, label %90

90:                                               ; preds = %84
  br label %153

91:                                               ; preds = %84
  call void @llvm.lifetime.start.p0(i64 80, ptr %14) #9
  invoke void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %14)
          to label %92 unwind label %120

92:                                               ; preds = %91
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #9
  store i32 1, ptr %16, align 4, !tbaa !5
  invoke void @_ZNSt4pairIiiEC2IRiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %15, ptr noundef nonnull align 4 dereferenceable(4) %13, ptr noundef nonnull align 4 dereferenceable(4) %16)
          to label %93 unwind label %124

93:                                               ; preds = %92
  invoke void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80) %14, ptr noundef nonnull align 4 dereferenceable(8) %15)
          to label %94 unwind label %124

94:                                               ; preds = %93
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #9
  br label %95

95:                                               ; preds = %150, %94
  %96 = invoke noundef zeroext i1 @_ZNKSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %14)
          to label %97 unwind label %128

97:                                               ; preds = %95
  %98 = xor i1 %96, true
  br i1 %98, label %99, label %152

99:                                               ; preds = %97
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #9
  %100 = invoke noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %14)
          to label %101 unwind label %132

101:                                              ; preds = %99
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %17, ptr align 4 %100, i64 8, i1 false)
  invoke void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %14)
          to label %102 unwind label %132

102:                                              ; preds = %101
  %103 = getelementptr inbounds %"struct.std::pair", ptr %17, i32 0, i32 1
  %104 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %12, ptr noundef nonnull align 4 dereferenceable(4) %103)
          to label %105 unwind label %132

105:                                              ; preds = %102
  %106 = load i32, ptr %104, align 4, !tbaa !5
  store i32 %106, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #9
  %107 = getelementptr inbounds %"struct.std::pair", ptr %17, i32 0, i32 0
  %108 = load i32, ptr %107, align 4, !tbaa !15
  %109 = sext i32 %108 to i64
  %110 = getelementptr inbounds %"class.std::vector", ptr %28, i64 %109
  store ptr %110, ptr %18, align 8, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #9
  %111 = load ptr, ptr %18, align 8, !tbaa !17
  %112 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %111) #9
  %113 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %112, ptr %113, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #9
  %114 = load ptr, ptr %18, align 8, !tbaa !17
  %115 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %114) #9
  %116 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  store ptr %115, ptr %116, align 8
  br label %117

117:                                              ; preds = %144, %105
  %118 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull align 8 dereferenceable(8) %20) #9
  br i1 %118, label %136, label %119

119:                                              ; preds = %117
  store i32 10, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #9
  br label %150

120:                                              ; preds = %91
  %121 = landingpad { ptr, i32 }
          cleanup
  %122 = extractvalue { ptr, i32 } %121, 0
  store ptr %122, ptr %7, align 8
  %123 = extractvalue { ptr, i32 } %121, 1
  store i32 %123, ptr %8, align 4
  br label %157

124:                                              ; preds = %93, %92
  %125 = landingpad { ptr, i32 }
          cleanup
  %126 = extractvalue { ptr, i32 } %125, 0
  store ptr %126, ptr %7, align 8
  %127 = extractvalue { ptr, i32 } %125, 1
  store i32 %127, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #9
  br label %156

128:                                              ; preds = %95
  %129 = landingpad { ptr, i32 }
          cleanup
  %130 = extractvalue { ptr, i32 } %129, 0
  store ptr %130, ptr %7, align 8
  %131 = extractvalue { ptr, i32 } %129, 1
  store i32 %131, ptr %8, align 4
  br label %156

132:                                              ; preds = %102, %101, %99
  %133 = landingpad { ptr, i32 }
          cleanup
  %134 = extractvalue { ptr, i32 } %133, 0
  store ptr %134, ptr %7, align 8
  %135 = extractvalue { ptr, i32 } %133, 1
  store i32 %135, ptr %8, align 4
  br label %151

136:                                              ; preds = %117
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #9
  %137 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %19) #9
  %138 = load i32, ptr %137, align 4, !tbaa !5
  store i32 %138, ptr %21, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #9
  %139 = getelementptr inbounds %"struct.std::pair", ptr %17, i32 0, i32 1
  %140 = load i32, ptr %139, align 4, !tbaa !19
  %141 = add nsw i32 %140, 1
  store i32 %141, ptr %23, align 4, !tbaa !5
  invoke void @_ZNSt4pairIiiEC2IRiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %22, ptr noundef nonnull align 4 dereferenceable(4) %21, ptr noundef nonnull align 4 dereferenceable(4) %23)
          to label %142 unwind label %146

142:                                              ; preds = %136
  invoke void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80) %14, ptr noundef nonnull align 4 dereferenceable(8) %22)
          to label %143 unwind label %146

143:                                              ; preds = %142
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #9
  br label %144

144:                                              ; preds = %143
  %145 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %19) #9
  br label %117

146:                                              ; preds = %142, %136
  %147 = landingpad { ptr, i32 }
          cleanup
  %148 = extractvalue { ptr, i32 } %147, 0
  store ptr %148, ptr %7, align 8
  %149 = extractvalue { ptr, i32 } %147, 1
  store i32 %149, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #9
  br label %151

150:                                              ; preds = %119
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #9
  br label %95, !llvm.loop !20

151:                                              ; preds = %146, %132
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #9
  br label %156

152:                                              ; preds = %97
  call void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %14) #9
  call void @llvm.lifetime.end.p0(i64 80, ptr %14) #9
  br label %153

153:                                              ; preds = %152, %90
  %154 = load i32, ptr %13, align 4, !tbaa !5
  %155 = add nsw i32 %154, 1
  store i32 %155, ptr %13, align 4, !tbaa !5
  br label %79, !llvm.loop !21

156:                                              ; preds = %151, %128, %124
  call void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %14) #9
  br label %157

157:                                              ; preds = %156, %120
  call void @llvm.lifetime.end.p0(i64 80, ptr %14) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #9
  br label %170

158:                                              ; preds = %83
  %159 = load i32, ptr %12, align 4, !tbaa !5
  %160 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %159)
          to label %161 unwind label %166

161:                                              ; preds = %158
  %162 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %160, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %163 unwind label %166

163:                                              ; preds = %161
  store i32 0, ptr %1, align 4
  store i32 1, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #9
  %164 = getelementptr inbounds %"class.std::vector", ptr %28, i64 %26
  %165 = icmp eq ptr %28, %164
  br i1 %165, label %175, label %171

166:                                              ; preds = %161, %158
  %167 = landingpad { ptr, i32 }
          cleanup
  %168 = extractvalue { ptr, i32 } %167, 0
  store ptr %168, ptr %7, align 8
  %169 = extractvalue { ptr, i32 } %167, 1
  store i32 %169, ptr %8, align 4
  br label %170

170:                                              ; preds = %166, %157
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #9
  br label %178

171:                                              ; preds = %171, %163
  %172 = phi ptr [ %164, %163 ], [ %173, %171 ]
  %173 = getelementptr inbounds %"class.std::vector", ptr %172, i64 -1
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %173) #9
  %174 = icmp eq ptr %173, %28
  br i1 %174, label %175, label %171

175:                                              ; preds = %171, %163
  %176 = load ptr, ptr %3, align 8
  call void @llvm.stackrestore.p0(ptr %176)
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #9
  %177 = load i32, ptr %1, align 4
  ret i32 %177

178:                                              ; preds = %170, %62, %49
  %179 = getelementptr inbounds %"class.std::vector", ptr %28, i64 %26
  %180 = icmp eq ptr %28, %179
  br i1 %180, label %185, label %181

181:                                              ; preds = %181, %178
  %182 = phi ptr [ %179, %178 ], [ %183, %181 ]
  %183 = getelementptr inbounds %"class.std::vector", ptr %182, i64 -1
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %183) #9
  %184 = icmp eq ptr %183, %28
  br i1 %184, label %185, label %181

185:                                              ; preds = %181, %178
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #9
  br label %186

186:                                              ; preds = %185
  %187 = load ptr, ptr %7, align 8
  %188 = load i32, ptr %8, align 4
  %189 = insertvalue { ptr, i32 } poison, ptr %187, 0
  %190 = insertvalue { ptr, i32 } %189, i32 %188, 1
  resume { ptr, i32 } %190

191:                                              ; preds = %72
  unreachable
}

; 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 @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIPbbEvT_S1_RKT0_(ptr noundef, ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) #5

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) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #6 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #6 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(8)) #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IRiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) #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) #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #8 align 2

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #6 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(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

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 = { 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 #6 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #8 = { 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 #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 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = !{!16, !6, i64 0}
!16 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!17 = !{!18, !18, i64 0}
!18 = !{!"any pointer", !7, i64 0}
!19 = !{!16, !6, i64 4}
!20 = distinct !{!20, !12}
!21 = distinct !{!21, !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::queue" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl" }
%"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl" = type { %"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl_data" }
%"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }
%"struct.std::pair" = type { i32, i32 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

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

; 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 i8, align 1
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca %"class.std::queue", align 8
  %8 = alloca %"struct.std::pair", align 4
  %9 = alloca i32, align 4
  %10 = alloca %"struct.std::pair", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca i32, align 4
  %14 = alloca %"struct.std::pair", align 4
  %15 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #8
  %16 = 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)
  %17 = load i32, ptr %1, align 4, !tbaa !5
  %18 = zext i32 %17 to i64
  %19 = call ptr @llvm.stacksave.p0()
  %20 = alloca %"class.std::vector", i64 %18, align 16
  %21 = icmp eq i32 %17, 0
  br i1 %21, label %.loopexit22, label %22

22:                                               ; preds = %0
  %23 = getelementptr inbounds %"class.std::vector", ptr %20, i64 %18
  br label %24

24:                                               ; preds = %24, %22
  %25 = phi ptr [ %20, %22 ], [ %26, %24 ]
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %25) #8
  %26 = getelementptr inbounds i8, ptr %25, i64 24
  %27 = icmp eq ptr %26, %23
  br i1 %27, label %.loopexit22, label %24

.loopexit22:                                      ; preds = %24, %0
  %28 = load i32, ptr %1, align 4, !tbaa !5
  %29 = zext i32 %28 to i64
  %30 = alloca i8, i64 %29, align 16
  %31 = sext i32 %28 to i64
  %32 = getelementptr inbounds i8, ptr %30, i64 %31
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %2) #8
  store i8 0, ptr %2, align 1, !tbaa !9
  invoke void @_ZSt4fillIPbbEvT_S1_RKT0_(ptr noundef nonnull %30, ptr noundef nonnull %32, ptr noundef nonnull align 1 dereferenceable(1) %2)
          to label %33 unwind label %38

33:                                               ; preds = %.loopexit22
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #8
  %invariant.gep = getelementptr i8, ptr %20, i64 -24
  store i32 0, ptr %3, align 4, !tbaa !5
  %34 = load i32, ptr %1, align 4, !tbaa !5
  %35 = icmp sgt i32 %34, 0
  br i1 %35, label %.lr.ph, label %._crit_edge.thread

._crit_edge.thread:                               ; preds = %33
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #8
  store i32 1, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #8
  br label %._crit_edge32

._crit_edge:                                      ; preds = %52
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #8
  store i32 1, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #8
  store i32 0, ptr %6, align 4, !tbaa !5
  %36 = icmp sgt i32 %55, 0
  br i1 %36, label %.lr.ph31, label %._crit_edge32

.lr.ph31:                                         ; preds = %._crit_edge
  %37 = getelementptr inbounds i8, ptr %10, i64 4
  br label %59

38:                                               ; preds = %.loopexit22
  %39 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #8
  br label %110

.lr.ph:                                           ; preds = %33, %52
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #8
  %40 = 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 %41 unwind label %48

41:                                               ; preds = %.lr.ph
  %42 = load i32, ptr %4, align 4, !tbaa !5
  %43 = icmp eq i32 %42, -1
  br i1 %43, label %44, label %50

44:                                               ; preds = %41
  %45 = load i32, ptr %3, align 4, !tbaa !5
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds i8, ptr %30, i64 %46
  store i8 1, ptr %47, align 1, !tbaa !9
  br label %52

48:                                               ; preds = %50, %.lr.ph
  %49 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #8
  br label %110

50:                                               ; preds = %41
  %51 = sext i32 %42 to i64
  %gep = getelementptr %"class.std::vector", ptr %invariant.gep, i64 %51
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %gep, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %._crit_edge33 unwind label %48

._crit_edge33:                                    ; preds = %50
  %.pre = load i32, ptr %3, align 4, !tbaa !5
  br label %52

52:                                               ; preds = %._crit_edge33, %44
  %53 = phi i32 [ %.pre, %._crit_edge33 ], [ %45, %44 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #8
  %54 = add nsw i32 %53, 1
  store i32 %54, ptr %3, align 4, !tbaa !5
  %55 = load i32, ptr %1, align 4, !tbaa !5
  %56 = icmp slt i32 %54, %55
  br i1 %56, label %.lr.ph, label %._crit_edge, !llvm.loop !11

._crit_edge32.loopexit:                           ; preds = %93
  %.pre36 = load i32, ptr %5, align 4, !tbaa !5
  br label %._crit_edge32

._crit_edge32:                                    ; preds = %._crit_edge.thread, %._crit_edge32.loopexit, %._crit_edge
  %57 = phi i32 [ %.pre36, %._crit_edge32.loopexit ], [ 1, %._crit_edge ], [ 1, %._crit_edge.thread ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #8
  %58 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %57)
          to label %100 unwind label %104

59:                                               ; preds = %.lr.ph31, %93
  %60 = phi i32 [ %55, %.lr.ph31 ], [ %94, %93 ]
  %storemerge1429 = phi i32 [ 0, %.lr.ph31 ], [ %96, %93 ]
  %61 = sext i32 %storemerge1429 to i64
  %62 = getelementptr inbounds i8, ptr %30, i64 %61
  %63 = load i8, ptr %62, align 1, !tbaa !9, !range !13, !noundef !14
  %64 = trunc nuw i8 %63 to i1
  br i1 %64, label %65, label %93

65:                                               ; preds = %59
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %7) #8
  invoke void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
          to label %66 unwind label %80

66:                                               ; preds = %65
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #8
  store i32 1, ptr %9, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IRiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %8, ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %9)
  invoke void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80) %7, ptr noundef nonnull align 4 dereferenceable(8) %8)
          to label %67 unwind label %82

67:                                               ; preds = %66
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #8
  %68 = call noundef zeroext i1 @_ZNKSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
  br i1 %68, label %._crit_edge28, label %.lr.ph27

.lr.ph27:                                         ; preds = %67, %._crit_edge25
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #8
  %69 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
  %70 = load i64, ptr %69, align 4
  store i64 %70, ptr %10, align 8
  call void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
  %71 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 4 dereferenceable(4) %37)
  %72 = load i32, ptr %71, align 4, !tbaa !5
  store i32 %72, ptr %5, align 4, !tbaa !5
  %73 = load i32, ptr %10, align 8, !tbaa !15
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds %"class.std::vector", ptr %20, i64 %74
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #8
  %76 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %75) #8
  store ptr %76, ptr %11, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #8
  %77 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %75) #8
  store ptr %77, ptr %12, align 8
  %78 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #8
  br i1 %78, label %.lr.ph24, label %._crit_edge25

._crit_edge25:                                    ; preds = %88, %.lr.ph27
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #8
  %79 = call noundef zeroext i1 @_ZNKSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
  br i1 %79, label %._crit_edge28, label %.lr.ph27, !llvm.loop !17

80:                                               ; preds = %65
  %81 = landingpad { ptr, i32 }
          cleanup
  br label %99

82:                                               ; preds = %66
  %83 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #8
  br label %98

.lr.ph24:                                         ; preds = %.lr.ph27, %88
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %13) #8
  %84 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #8
  %85 = load i32, ptr %84, align 4, !tbaa !5
  store i32 %85, ptr %13, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %14) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %15) #8
  %86 = load i32, ptr %37, align 4, !tbaa !18
  %87 = add nsw i32 %86, 1
  store i32 %87, ptr %15, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IRiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %14, ptr noundef nonnull align 4 dereferenceable(4) %13, ptr noundef nonnull align 4 dereferenceable(4) %15)
  invoke void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80) %7, ptr noundef nonnull align 4 dereferenceable(8) %14)
          to label %88 unwind label %91

88:                                               ; preds = %.lr.ph24
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %15) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #8
  %89 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #8
  %90 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #8
  br i1 %90, label %.lr.ph24, label %._crit_edge25

91:                                               ; preds = %.lr.ph24
  %92 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %15) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #8
  br label %98

._crit_edge28:                                    ; preds = %._crit_edge25, %67
  call void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %7) #8
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %7) #8
  %.pre34 = load i32, ptr %6, align 4, !tbaa !5
  %.pre35 = load i32, ptr %1, align 4, !tbaa !5
  br label %93

93:                                               ; preds = %59, %._crit_edge28
  %94 = phi i32 [ %60, %59 ], [ %.pre35, %._crit_edge28 ]
  %95 = phi i32 [ %storemerge1429, %59 ], [ %.pre34, %._crit_edge28 ]
  %96 = add nsw i32 %95, 1
  store i32 %96, ptr %6, align 4, !tbaa !5
  %97 = icmp slt i32 %96, %94
  br i1 %97, label %59, label %._crit_edge32.loopexit, !llvm.loop !19

98:                                               ; preds = %91, %82
  %.pn = phi { ptr, i32 } [ %92, %91 ], [ %83, %82 ]
  call void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %7) #8
  br label %99

99:                                               ; preds = %98, %80
  %.pn.pn = phi { ptr, i32 } [ %.pn, %98 ], [ %81, %80 ]
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %7) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #8
  br label %106

100:                                              ; preds = %._crit_edge32
  %101 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %58, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %102 unwind label %104

102:                                              ; preds = %100
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #8
  br i1 %21, label %.loopexit21, label %.preheader20.preheader

.preheader20.preheader:                           ; preds = %102
  %103 = getelementptr inbounds %"class.std::vector", ptr %20, i64 %18
  br label %.preheader20

104:                                              ; preds = %100, %._crit_edge32
  %105 = landingpad { ptr, i32 }
          cleanup
  br label %106

106:                                              ; preds = %104, %99
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %99 ], [ %105, %104 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #8
  br label %110

.preheader20:                                     ; preds = %.preheader20.preheader, %.preheader20
  %107 = phi ptr [ %108, %.preheader20 ], [ %103, %.preheader20.preheader ]
  %108 = getelementptr inbounds i8, ptr %107, i64 -24
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %108) #8
  %109 = icmp eq ptr %108, %20
  br i1 %109, label %.loopexit21, label %.preheader20

.loopexit21:                                      ; preds = %.preheader20, %102
  call void @llvm.stackrestore.p0(ptr %19)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  ret i32 0

110:                                              ; preds = %106, %48, %38
  %.pn18 = phi { ptr, i32 } [ %49, %48 ], [ %.pn.pn.pn, %106 ], [ %39, %38 ]
  br i1 %21, label %.loopexit, label %.preheader.preheader

.preheader.preheader:                             ; preds = %110
  %111 = getelementptr inbounds %"class.std::vector", ptr %20, i64 %18
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader, %.preheader
  %112 = phi ptr [ %113, %.preheader ], [ %111, %.preheader.preheader ]
  %113 = getelementptr inbounds i8, ptr %112, i64 -24
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %113) #8
  %114 = icmp eq ptr %113, %20
  br i1 %114, label %.loopexit, label %.preheader

.loopexit:                                        ; preds = %.preheader, %110
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  resume { ptr, i32 } %.pn18
}

; 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 @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIPbbEvT_S1_RKT0_(ptr noundef, ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #5

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) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #6 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #6 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IRiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(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_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_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 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) 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_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #7 align 2

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 uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #6 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(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

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 = { 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 #6 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = !{!16, !6, i64 0}
!16 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!17 = distinct !{!17, !12}
!18 = !{!16, !6, i64 4}
!19 = distinct !{!19, !12}


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