; LLVM IR from TLE-MEC/Hack-CP-DSA :: Hackerrank/Bigger is Greater (solution)

; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x 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 [10 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 %"class.std::__cxx11::basic_string", align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %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 i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  %20 = 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)
  br label %21

21:                                               ; preds = %220, %0
  %22 = load i32, ptr %2, align 4, !tbaa !5
  %23 = add nsw i32 %22, -1
  store i32 %23, ptr %2, align 4, !tbaa !5
  %24 = icmp ne i32 %22, 0
  br i1 %24, label %25, label %223

25:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 32, ptr %3) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  %26 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %27 unwind label %36

27:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  %28 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  %29 = trunc i64 %28 to i32
  store i32 %29, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  store i32 0, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %30

30:                                               ; preds = %61, %27
  %31 = load i32, ptr %8, align 4, !tbaa !5
  %32 = load i32, ptr %6, align 4, !tbaa !5
  %33 = sub nsw i32 %32, 1
  %34 = icmp slt i32 %31, %33
  br i1 %34, label %40, label %35

35:                                               ; preds = %30
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %64

36:                                               ; preds = %25
  %37 = landingpad { ptr, i32 }
          cleanup
  %38 = extractvalue { ptr, i32 } %37, 0
  store ptr %38, ptr %4, align 8
  %39 = extractvalue { ptr, i32 } %37, 1
  store i32 %39, ptr %5, align 4
  br label %222

40:                                               ; preds = %30
  %41 = load i32, ptr %8, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %42)
          to label %44 unwind label %56

44:                                               ; preds = %40
  %45 = load i8, ptr %43, align 1, !tbaa !9
  %46 = sext i8 %45 to i32
  %47 = load i32, ptr %8, align 4, !tbaa !5
  %48 = add nsw i32 %47, 1
  %49 = sext i32 %48 to i64
  %50 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %49)
          to label %51 unwind label %56

51:                                               ; preds = %44
  %52 = load i8, ptr %50, align 1, !tbaa !9
  %53 = sext i8 %52 to i32
  %54 = icmp slt i32 %46, %53
  br i1 %54, label %55, label %60

55:                                               ; preds = %51
  store i32 1, ptr %7, align 4, !tbaa !5
  br label %60

56:                                               ; preds = %44, %40
  %57 = landingpad { ptr, i32 }
          cleanup
  %58 = extractvalue { ptr, i32 } %57, 0
  store ptr %58, ptr %4, align 8
  %59 = extractvalue { ptr, i32 } %57, 1
  store i32 %59, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %221

60:                                               ; preds = %55, %51
  br label %61

61:                                               ; preds = %60
  %62 = load i32, ptr %8, align 4, !tbaa !5
  %63 = add nsw i32 %62, 1
  store i32 %63, ptr %8, align 4, !tbaa !5
  br label %30, !llvm.loop !10

64:                                               ; preds = %35
  %65 = load i32, ptr %7, align 4, !tbaa !5
  %66 = icmp ne i32 %65, 0
  br i1 %66, label %67, label %211

67:                                               ; preds = %64
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  %68 = load i32, ptr %6, align 4, !tbaa !5
  %69 = sub nsw i32 %68, 2
  store i32 %69, ptr %10, align 4, !tbaa !5
  br label %70

70:                                               ; preds = %196, %67
  %71 = load i32, ptr %10, align 4, !tbaa !5
  %72 = icmp sge i32 %71, 0
  br i1 %72, label %74, label %73

73:                                               ; preds = %70
  store i32 7, ptr %11, align 4
  br label %199

74:                                               ; preds = %70
  store i32 123, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  %75 = load i32, ptr %10, align 4, !tbaa !5
  %76 = add nsw i32 %75, 1
  store i32 %76, ptr %12, align 4, !tbaa !5
  br label %77

77:                                               ; preds = %115, %74
  %78 = load i32, ptr %12, align 4, !tbaa !5
  %79 = load i32, ptr %6, align 4, !tbaa !5
  %80 = icmp slt i32 %78, %79
  br i1 %80, label %82, label %81

81:                                               ; preds = %77
  store i32 10, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %119

82:                                               ; preds = %77
  %83 = load i32, ptr %12, align 4, !tbaa !5
  %84 = sext i32 %83 to i64
  %85 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %84)
          to label %86 unwind label %106

86:                                               ; preds = %82
  %87 = load i8, ptr %85, align 1, !tbaa !9
  %88 = sext i8 %87 to i32
  %89 = load i32, ptr %10, align 4, !tbaa !5
  %90 = sext i32 %89 to i64
  %91 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %90)
          to label %92 unwind label %106

92:                                               ; preds = %86
  %93 = load i8, ptr %91, align 1, !tbaa !9
  %94 = sext i8 %93 to i32
  %95 = icmp sgt i32 %88, %94
  br i1 %95, label %96, label %114

96:                                               ; preds = %92
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  %97 = load i32, ptr %12, align 4, !tbaa !5
  %98 = sext i32 %97 to i64
  %99 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %98)
          to label %100 unwind label %110

100:                                              ; preds = %96
  %101 = load i8, ptr %99, align 1, !tbaa !9
  %102 = sext i8 %101 to i32
  store i32 %102, ptr %13, align 4, !tbaa !5
  %103 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %9, ptr noundef nonnull align 4 dereferenceable(4) %13)
          to label %104 unwind label %110

104:                                              ; preds = %100
  %105 = load i32, ptr %103, align 4, !tbaa !5
  store i32 %105, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %114

106:                                              ; preds = %86, %82
  %107 = landingpad { ptr, i32 }
          cleanup
  %108 = extractvalue { ptr, i32 } %107, 0
  store ptr %108, ptr %4, align 8
  %109 = extractvalue { ptr, i32 } %107, 1
  store i32 %109, ptr %5, align 4
  br label %118

110:                                              ; preds = %100, %96
  %111 = landingpad { ptr, i32 }
          cleanup
  %112 = extractvalue { ptr, i32 } %111, 0
  store ptr %112, ptr %4, align 8
  %113 = extractvalue { ptr, i32 } %111, 1
  store i32 %113, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %118

114:                                              ; preds = %104, %92
  br label %115

115:                                              ; preds = %114
  %116 = load i32, ptr %12, align 4, !tbaa !5
  %117 = add nsw i32 %116, 1
  store i32 %117, ptr %12, align 4, !tbaa !5
  br label %77, !llvm.loop !12

118:                                              ; preds = %110, %106
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %200

119:                                              ; preds = %81
  %120 = load i32, ptr %9, align 4, !tbaa !5
  %121 = icmp ne i32 %120, 123
  br i1 %121, label %122, label %195

122:                                              ; preds = %119
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  %123 = load i32, ptr %10, align 4, !tbaa !5
  %124 = add nsw i32 %123, 1
  store i32 %124, ptr %14, align 4, !tbaa !5
  br label %125

125:                                              ; preds = %170, %122
  %126 = load i32, ptr %14, align 4, !tbaa !5
  %127 = load i32, ptr %6, align 4, !tbaa !5
  %128 = icmp slt i32 %126, %127
  br i1 %128, label %130, label %129

129:                                              ; preds = %125
  store i32 13, ptr %11, align 4
  br label %173

130:                                              ; preds = %125
  %131 = load i32, ptr %14, align 4, !tbaa !5
  %132 = sext i32 %131 to i64
  %133 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %132)
          to label %134 unwind label %161

134:                                              ; preds = %130
  %135 = load i8, ptr %133, align 1, !tbaa !9
  %136 = sext i8 %135 to i32
  %137 = load i32, ptr %9, align 4, !tbaa !5
  %138 = icmp eq i32 %136, %137
  br i1 %138, label %139, label %169

139:                                              ; preds = %134
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #6
  %140 = load i32, ptr %10, align 4, !tbaa !5
  %141 = sext i32 %140 to i64
  %142 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %141)
          to label %143 unwind label %165

143:                                              ; preds = %139
  %144 = load i8, ptr %142, align 1, !tbaa !9
  %145 = sext i8 %144 to i32
  store i32 %145, ptr %15, align 4, !tbaa !5
  %146 = load i32, ptr %14, align 4, !tbaa !5
  %147 = sext i32 %146 to i64
  %148 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %147)
          to label %149 unwind label %165

149:                                              ; preds = %143
  %150 = load i8, ptr %148, align 1, !tbaa !9
  %151 = load i32, ptr %10, align 4, !tbaa !5
  %152 = sext i32 %151 to i64
  %153 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %152)
          to label %154 unwind label %165

154:                                              ; preds = %149
  store i8 %150, ptr %153, align 1, !tbaa !9
  %155 = load i32, ptr %15, align 4, !tbaa !5
  %156 = trunc i32 %155 to i8
  %157 = load i32, ptr %14, align 4, !tbaa !5
  %158 = sext i32 %157 to i64
  %159 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %158)
          to label %160 unwind label %165

160:                                              ; preds = %154
  store i8 %156, ptr %159, align 1, !tbaa !9
  store i32 13, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  br label %173

161:                                              ; preds = %130
  %162 = landingpad { ptr, i32 }
          cleanup
  %163 = extractvalue { ptr, i32 } %162, 0
  store ptr %163, ptr %4, align 8
  %164 = extractvalue { ptr, i32 } %162, 1
  store i32 %164, ptr %5, align 4
  br label %174

165:                                              ; preds = %154, %149, %143, %139
  %166 = landingpad { ptr, i32 }
          cleanup
  %167 = extractvalue { ptr, i32 } %166, 0
  store ptr %167, ptr %4, align 8
  %168 = extractvalue { ptr, i32 } %166, 1
  store i32 %168, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  br label %174

169:                                              ; preds = %134
  br label %170

170:                                              ; preds = %169
  %171 = load i32, ptr %14, align 4, !tbaa !5
  %172 = add nsw i32 %171, 1
  store i32 %172, ptr %14, align 4, !tbaa !5
  br label %125, !llvm.loop !13

173:                                              ; preds = %160, %129
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %175

174:                                              ; preds = %165, %161
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %200

175:                                              ; preds = %173
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #6
  %176 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  %177 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  store ptr %176, ptr %177, align 8
  %178 = load i32, ptr %10, align 4, !tbaa !5
  %179 = sext i32 %178 to i64
  %180 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %18, i64 noundef %179) #6
  %181 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  store ptr %180, ptr %181, align 8
  %182 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %17, i64 noundef 1) #6
  %183 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  store ptr %182, ptr %183, align 8
  %184 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  %185 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %184, ptr %185, align 8
  %186 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  %187 = load ptr, ptr %186, align 8
  %188 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  %189 = load ptr, ptr %188, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvT_SA_(ptr %187, ptr %189)
          to label %190 unwind label %191

190:                                              ; preds = %175
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  store i32 7, ptr %11, align 4
  br label %199

191:                                              ; preds = %175
  %192 = landingpad { ptr, i32 }
          cleanup
  %193 = extractvalue { ptr, i32 } %192, 0
  store ptr %193, ptr %4, align 8
  %194 = extractvalue { ptr, i32 } %192, 1
  store i32 %194, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  br label %200

195:                                              ; preds = %119
  br label %196

196:                                              ; preds = %195
  %197 = load i32, ptr %10, align 4, !tbaa !5
  %198 = add nsw i32 %197, -1
  store i32 %198, ptr %10, align 4, !tbaa !5
  br label %70, !llvm.loop !14

199:                                              ; preds = %190, %73
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %201

200:                                              ; preds = %191, %174, %118
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %210

201:                                              ; preds = %199
  %202 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %203 unwind label %206

203:                                              ; preds = %201
  %204 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %202, i8 noundef signext 10)
          to label %205 unwind label %206

205:                                              ; preds = %203
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %220

206:                                              ; preds = %203, %201
  %207 = landingpad { ptr, i32 }
          cleanup
  %208 = extractvalue { ptr, i32 } %207, 0
  store ptr %208, ptr %4, align 8
  %209 = extractvalue { ptr, i32 } %207, 1
  store i32 %209, ptr %5, align 4
  br label %210

210:                                              ; preds = %206, %200
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %221

211:                                              ; preds = %64
  %212 = 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 %213 unwind label %216

213:                                              ; preds = %211
  %214 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %212, i8 noundef signext 10)
          to label %215 unwind label %216

215:                                              ; preds = %213
  br label %220

216:                                              ; preds = %213, %211
  %217 = landingpad { ptr, i32 }
          cleanup
  %218 = extractvalue { ptr, i32 } %217, 0
  store ptr %218, ptr %4, align 8
  %219 = extractvalue { ptr, i32 } %217, 1
  store i32 %219, ptr %5, align 4
  br label %221

220:                                              ; preds = %215, %205
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %3) #6
  br label %21, !llvm.loop !15

221:                                              ; preds = %216, %210, %56
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %222

222:                                              ; preds = %221, %36
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %225

223:                                              ; preds = %21
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %224 = load i32, ptr %1, align 4
  ret i32 %224

225:                                              ; preds = %222
  %226 = load ptr, ptr %4, align 8
  %227 = load i32, ptr %5, align 4
  %228 = insertvalue { ptr, i32 } poison, ptr %226, 0
  %229 = insertvalue { ptr, i32 } %228, i32 %227, 1
  resume { ptr, i32 } %229
}

; 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: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #3 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvT_SA_(ptr, ptr) #5

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32)) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #5

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) #5

; 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) #5

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 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 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 #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 = { 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 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}
!13 = distinct !{!13, !11}
!14 = distinct !{!14, !11}
!15 = distinct !{!15, !11}


; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x 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 [10 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 %"class.std::__cxx11::basic_string", align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  %7 = 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)
  %8 = load i32, ptr %1, align 4, !tbaa !5
  %9 = add nsw i32 %8, -1
  store i32 %9, ptr %1, align 4, !tbaa !5
  %.not59 = icmp eq i32 %8, 0
  br i1 %.not59, label %._crit_edge62, label %.lr.ph61

.lr.ph61:                                         ; preds = %0, %83
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %2) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %10 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %11 unwind label %16

11:                                               ; preds = %.lr.ph61
  %12 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %13 = trunc i64 %12 to i32
  %14 = add i32 %13, -1
  %15 = icmp sgt i32 %13, 1
  br i1 %15, label %.lr.ph.preheader, label %._crit_edge.thread

.lr.ph.preheader:                                 ; preds = %11
  %wide.trip.count = zext nneg i32 %14 to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph
  %.not40 = icmp eq i32 %spec.select, 0
  br i1 %.not40, label %._crit_edge.thread, label %23

16:                                               ; preds = %.lr.ph61
  %17 = landingpad { ptr, i32 }
          cleanup
  br label %86

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.lr.ph
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %.lr.ph ]
  %.03349 = phi i32 [ 0, %.lr.ph.preheader ], [ %spec.select, %.lr.ph ]
  %18 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %indvars.iv)
  %19 = load i8, ptr %18, align 1, !tbaa !9
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %20 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %indvars.iv.next)
  %21 = load i8, ptr %20, align 1, !tbaa !9
  %22 = icmp slt i8 %19, %21
  %spec.select = select i1 %22, i32 1, i32 %.03349
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !10

23:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  br i1 %15, label %.lr.ph56.preheader, label %.loopexit45

.lr.ph56.preheader:                               ; preds = %23
  %24 = add i64 %12, 4294967294
  %25 = zext nneg i32 %14 to i64
  %26 = and i64 %24, 4294967295
  %27 = and i64 %12, 2147483647
  br label %.lr.ph56

.lr.ph56:                                         ; preds = %.lr.ph56.preheader, %._crit_edge53.thread
  %indvars.iv73 = phi i64 [ %26, %.lr.ph56.preheader ], [ %indvars.iv.next74, %._crit_edge53.thread ]
  %indvars.iv68 = phi i64 [ %25, %.lr.ph56.preheader ], [ %indvars.iv.next69, %._crit_edge53.thread ]
  store i32 123, ptr %3, align 4, !tbaa !5
  %28 = add nuw nsw i64 %indvars.iv73, 1
  %29 = icmp slt i64 %28, %27
  br i1 %29, label %.lr.ph52, label %._crit_edge53.thread

._crit_edge53:                                    ; preds = %43
  %.pre = load i32, ptr %3, align 4, !tbaa !5
  %.not41 = icmp eq i32 %.pre, 123
  br i1 %.not41, label %._crit_edge53.thread, label %.preheader

.preheader:                                       ; preds = %._crit_edge53
  %30 = trunc nuw nsw i64 %28 to i32
  %31 = icmp slt i32 %30, %13
  br i1 %31, label %.lr.ph58, label %.loopexit

.lr.ph52:                                         ; preds = %.lr.ph56, %43
  %indvars.iv70 = phi i64 [ %indvars.iv.next71, %43 ], [ %indvars.iv68, %.lr.ph56 ]
  %32 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %indvars.iv70)
  %33 = load i8, ptr %32, align 1, !tbaa !9
  %34 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %indvars.iv73)
  %35 = load i8, ptr %34, align 1, !tbaa !9
  %36 = icmp sgt i8 %33, %35
  br i1 %36, label %37, label %43

37:                                               ; preds = %.lr.ph52
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #6
  %38 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %indvars.iv70)
  %39 = load i8, ptr %38, align 1, !tbaa !9
  %40 = sext i8 %39 to i32
  store i32 %40, ptr %4, align 4, !tbaa !5
  %41 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %42 = load i32, ptr %41, align 4, !tbaa !5
  store i32 %42, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  br label %43

43:                                               ; preds = %.lr.ph52, %37
  %indvars.iv.next71 = add nuw nsw i64 %indvars.iv70, 1
  %44 = trunc nuw i64 %indvars.iv.next71 to i32
  %45 = icmp slt i32 %44, %13
  br i1 %45, label %.lr.ph52, label %._crit_edge53, !llvm.loop !12

46:                                               ; preds = %.lr.ph58
  %indvars.iv.next78 = add nuw nsw i64 %indvars.iv77, 1
  %47 = trunc nuw i64 %indvars.iv.next78 to i32
  %48 = icmp slt i32 %47, %13
  br i1 %48, label %.lr.ph58, label %.loopexit, !llvm.loop !13

.lr.ph58:                                         ; preds = %.preheader, %46
  %indvars.iv77 = phi i64 [ %indvars.iv.next78, %46 ], [ %indvars.iv68, %.preheader ]
  %49 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %indvars.iv77)
  %50 = load i8, ptr %49, align 1, !tbaa !9
  %51 = sext i8 %50 to i32
  %52 = load i32, ptr %3, align 4, !tbaa !5
  %53 = icmp eq i32 %52, %51
  br i1 %53, label %54, label %46

54:                                               ; preds = %.lr.ph58
  %55 = and i64 %indvars.iv73, 4294967295
  %56 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %55)
  %57 = load i8, ptr %56, align 1, !tbaa !9
  %58 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %indvars.iv77)
  %59 = load i8, ptr %58, align 1, !tbaa !9
  %60 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %55)
  store i8 %59, ptr %60, align 1, !tbaa !9
  %61 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %indvars.iv77)
  store i8 %57, ptr %61, align 1, !tbaa !9
  br label %.loopexit

.loopexit:                                        ; preds = %46, %.preheader, %54
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  %62 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  store ptr %62, ptr %6, align 8
  %63 = and i64 %indvars.iv73, 4294967295
  %64 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 noundef %63) #6
  store ptr %64, ptr %5, align 8
  %65 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %5, i64 noundef 1) #6
  %66 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvT_SA_(ptr %65, ptr %66)
          to label %67 unwind label %68

67:                                               ; preds = %.loopexit
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  br label %.loopexit45

68:                                               ; preds = %.loopexit
  %69 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  br label %77

._crit_edge53.thread:                             ; preds = %.lr.ph56, %._crit_edge53
  %indvars.iv.next74 = add nsw i64 %indvars.iv73, -1
  %70 = icmp sgt i64 %indvars.iv73, 0
  %indvars.iv.next69 = add nsw i64 %indvars.iv68, -1
  br i1 %70, label %.lr.ph56, label %.loopexit45, !llvm.loop !14

.loopexit45:                                      ; preds = %._crit_edge53.thread, %23, %67
  %71 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %72 unwind label %75

72:                                               ; preds = %.loopexit45
  %73 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %71, i8 noundef signext 10)
          to label %74 unwind label %75

74:                                               ; preds = %72
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  br label %83

75:                                               ; preds = %72, %.loopexit45
  %76 = landingpad { ptr, i32 }
          cleanup
  br label %77

77:                                               ; preds = %75, %68
  %.pn = phi { ptr, i32 } [ %76, %75 ], [ %69, %68 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  br label %86

._crit_edge.thread:                               ; preds = %11, %._crit_edge
  %78 = 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 %79 unwind label %81

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

81:                                               ; preds = %79, %._crit_edge.thread
  %82 = landingpad { ptr, i32 }
          cleanup
  br label %86

83:                                               ; preds = %79, %74
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #6
  %84 = load i32, ptr %1, align 4, !tbaa !5
  %85 = add nsw i32 %84, -1
  store i32 %85, ptr %1, align 4, !tbaa !5
  %.not = icmp eq i32 %84, 0
  br i1 %.not, label %._crit_edge62, label %.lr.ph61, !llvm.loop !15

86:                                               ; preds = %77, %81, %16
  %.pn.pn.pn = phi { ptr, i32 } [ %17, %16 ], [ %.pn, %77 ], [ %82, %81 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn.pn.pn

._crit_edge62:                                    ; preds = %83, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0
}

; 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 nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #3 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvT_SA_(ptr, ptr) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #5

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #5

; 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 #5

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 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 nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 #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 = { 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 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}
!13 = distinct !{!13, !11}
!14 = distinct !{!14, !11}
!15 = distinct !{!15, !11}


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