; LLVM IR from DionysiosB/CodeForces :: 1200-1299 (1219C-PeriodicIntegerNumber)

; 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.std::allocator" = type { i8 }

@_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 i64, align 8
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i8, align 1
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::allocator", align 1
  %11 = alloca i64, align 8
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca i8, align 1
  %14 = alloca i64, align 8
  %15 = alloca i32, align 4
  %16 = alloca i64, align 8
  %17 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #6
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %2)
  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
  %19 = 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 %20 unwind label %31

20:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #6
  store i8 1, ptr %6, align 1, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  store i64 0, ptr %7, align 8, !tbaa !9
  br label %21

21:                                               ; preds = %48, %20
  %22 = load i8, ptr %6, align 1, !tbaa !5, !range !11, !noundef !12
  %23 = trunc i8 %22 to i1
  br i1 %23, label %24, label %28

24:                                               ; preds = %21
  %25 = load i64, ptr %7, align 8, !tbaa !9
  %26 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  %27 = icmp ult i64 %25, %26
  br label %28

28:                                               ; preds = %24, %21
  %29 = phi i1 [ false, %21 ], [ %27, %24 ]
  br i1 %29, label %35, label %30

30:                                               ; preds = %28
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  br label %51

31:                                               ; preds = %0
  %32 = landingpad { ptr, i32 }
          cleanup
  %33 = extractvalue { ptr, i32 } %32, 0
  store ptr %33, ptr %4, align 8
  %34 = extractvalue { ptr, i32 } %32, 1
  store i32 %34, ptr %5, align 4
  br label %214

35:                                               ; preds = %28
  %36 = load i64, ptr %7, align 8, !tbaa !9
  %37 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %36)
          to label %38 unwind label %43

38:                                               ; preds = %35
  %39 = load i8, ptr %37, align 1, !tbaa !13
  %40 = sext i8 %39 to i32
  %41 = icmp ne i32 %40, 57
  br i1 %41, label %42, label %47

42:                                               ; preds = %38
  store i8 0, ptr %6, align 1, !tbaa !5
  br label %47

43:                                               ; preds = %35
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %4, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  br label %213

47:                                               ; preds = %42, %38
  br label %48

48:                                               ; preds = %47
  %49 = load i64, ptr %7, align 8, !tbaa !9
  %50 = add nsw i64 %49, 1
  store i64 %50, ptr %7, align 8, !tbaa !9
  br label %21, !llvm.loop !14

51:                                               ; preds = %30
  %52 = load i8, ptr %6, align 1, !tbaa !5, !range !11, !noundef !12
  %53 = trunc i8 %52 to i1
  br i1 %53, label %59, label %54

54:                                               ; preds = %51
  %55 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  %56 = load i64, ptr %2, align 8, !tbaa !9
  %57 = urem i64 %55, %56
  %58 = icmp ne i64 %57, 0
  br i1 %58, label %59, label %96

59:                                               ; preds = %54, %51
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %60 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  %61 = load i64, ptr %2, align 8, !tbaa !9
  %62 = udiv i64 %60, %61
  %63 = add i64 1, %62
  store i64 %63, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 32, ptr %9) #6
  %64 = load i64, ptr %2, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %9, i64 noundef %64, i8 noundef signext 48, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %65 unwind label %73

65:                                               ; preds = %59
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #6
  %66 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %9, i64 noundef 0)
          to label %67 unwind label %77

67:                                               ; preds = %65
  store i8 49, ptr %66, align 1, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  store i64 0, ptr %11, align 8, !tbaa !9
  br label %68

68:                                               ; preds = %84, %67
  %69 = load i64, ptr %11, align 8, !tbaa !9
  %70 = load i64, ptr %8, align 8, !tbaa !9
  %71 = icmp slt i64 %69, %70
  br i1 %71, label %81, label %72

72:                                               ; preds = %68
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  br label %91

73:                                               ; preds = %59
  %74 = landingpad { ptr, i32 }
          cleanup
  %75 = extractvalue { ptr, i32 } %74, 0
  store ptr %75, ptr %4, align 8
  %76 = extractvalue { ptr, i32 } %74, 1
  store i32 %76, ptr %5, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #6
  br label %95

77:                                               ; preds = %91, %65
  %78 = landingpad { ptr, i32 }
          cleanup
  %79 = extractvalue { ptr, i32 } %78, 0
  store ptr %79, ptr %4, align 8
  %80 = extractvalue { ptr, i32 } %78, 1
  store i32 %80, ptr %5, align 4
  br label %94

81:                                               ; preds = %68
  %82 = 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) %9)
          to label %83 unwind label %87

83:                                               ; preds = %81
  br label %84

84:                                               ; preds = %83
  %85 = load i64, ptr %11, align 8, !tbaa !9
  %86 = add nsw i64 %85, 1
  store i64 %86, ptr %11, align 8, !tbaa !9
  br label %68, !llvm.loop !16

87:                                               ; preds = %81
  %88 = landingpad { ptr, i32 }
          cleanup
  %89 = extractvalue { ptr, i32 } %88, 0
  store ptr %89, ptr %4, align 8
  %90 = extractvalue { ptr, i32 } %88, 1
  store i32 %90, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  br label %94

91:                                               ; preds = %72
  %92 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %93 unwind label %77

93:                                               ; preds = %91
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  br label %211

94:                                               ; preds = %87, %77
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #6
  br label %95

95:                                               ; preds = %94, %73
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  br label %213

96:                                               ; preds = %54
  call void @llvm.lifetime.start.p0(i64 32, ptr %12) #6
  %97 = load i64, ptr %2, align 8, !tbaa !9
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %12, ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef 0, i64 noundef %97)
          to label %98 unwind label %104

98:                                               ; preds = %96
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #6
  store i8 0, ptr %13, align 1, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  store i64 0, ptr %14, align 8, !tbaa !9
  br label %99

99:                                               ; preds = %143, %98
  %100 = load i64, ptr %14, align 8, !tbaa !9
  %101 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  %102 = icmp ult i64 %100, %101
  br i1 %102, label %108, label %103

103:                                              ; preds = %99
  store i32 8, ptr %15, align 4
  br label %146

104:                                              ; preds = %96
  %105 = landingpad { ptr, i32 }
          cleanup
  %106 = extractvalue { ptr, i32 } %105, 0
  store ptr %106, ptr %4, align 8
  %107 = extractvalue { ptr, i32 } %105, 1
  store i32 %107, ptr %5, align 4
  br label %210

108:                                              ; preds = %99
  %109 = load i64, ptr %14, align 8, !tbaa !9
  %110 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %109)
          to label %111 unwind label %123

111:                                              ; preds = %108
  %112 = load i8, ptr %110, align 1, !tbaa !13
  %113 = sext i8 %112 to i32
  %114 = load i64, ptr %14, align 8, !tbaa !9
  %115 = load i64, ptr %2, align 8, !tbaa !9
  %116 = srem i64 %114, %115
  %117 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %12, i64 noundef %116)
          to label %118 unwind label %123

118:                                              ; preds = %111
  %119 = load i8, ptr %117, align 1, !tbaa !13
  %120 = sext i8 %119 to i32
  %121 = icmp eq i32 %113, %120
  br i1 %121, label %122, label %127

122:                                              ; preds = %118
  br label %143

123:                                              ; preds = %130, %127, %111, %108
  %124 = landingpad { ptr, i32 }
          cleanup
  %125 = extractvalue { ptr, i32 } %124, 0
  store ptr %125, ptr %4, align 8
  %126 = extractvalue { ptr, i32 } %124, 1
  store i32 %126, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  br label %209

127:                                              ; preds = %118
  %128 = load i64, ptr %14, align 8, !tbaa !9
  %129 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %128)
          to label %130 unwind label %123

130:                                              ; preds = %127
  %131 = load i8, ptr %129, align 1, !tbaa !13
  %132 = sext i8 %131 to i32
  %133 = load i64, ptr %14, align 8, !tbaa !9
  %134 = load i64, ptr %2, align 8, !tbaa !9
  %135 = srem i64 %133, %134
  %136 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %12, i64 noundef %135)
          to label %137 unwind label %123

137:                                              ; preds = %130
  %138 = load i8, ptr %136, align 1, !tbaa !13
  %139 = sext i8 %138 to i32
  %140 = icmp slt i32 %132, %139
  br i1 %140, label %141, label %142

141:                                              ; preds = %137
  store i8 1, ptr %13, align 1, !tbaa !5
  br label %142

142:                                              ; preds = %141, %137
  store i32 8, ptr %15, align 4
  br label %146

143:                                              ; preds = %122
  %144 = load i64, ptr %14, align 8, !tbaa !9
  %145 = add nsw i64 %144, 1
  store i64 %145, ptr %14, align 8, !tbaa !9
  br label %99, !llvm.loop !17

146:                                              ; preds = %142, %103
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  br label %147

147:                                              ; preds = %146
  %148 = load i8, ptr %13, align 1, !tbaa !5, !range !11, !noundef !12
  %149 = trunc i8 %148 to i1
  br i1 %149, label %184, label %150

150:                                              ; preds = %147
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  %151 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %12) #6
  %152 = sub i64 %151, 1
  store i64 %152, ptr %16, align 8, !tbaa !9
  br label %153

153:                                              ; preds = %179, %150
  %154 = load i64, ptr %16, align 8, !tbaa !9
  %155 = icmp sge i64 %154, 0
  br i1 %155, label %157, label %156

156:                                              ; preds = %153
  store i32 11, ptr %15, align 4
  br label %182

157:                                              ; preds = %153
  %158 = load i64, ptr %16, align 8, !tbaa !9
  %159 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %12, i64 noundef %158)
          to label %160 unwind label %168

160:                                              ; preds = %157
  %161 = load i8, ptr %159, align 1, !tbaa !13
  %162 = sext i8 %161 to i32
  %163 = icmp eq i32 %162, 57
  br i1 %163, label %164, label %172

164:                                              ; preds = %160
  %165 = load i64, ptr %16, align 8, !tbaa !9
  %166 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %12, i64 noundef %165)
          to label %167 unwind label %168

167:                                              ; preds = %164
  store i8 48, ptr %166, align 1, !tbaa !13
  br label %178

168:                                              ; preds = %172, %164, %157
  %169 = landingpad { ptr, i32 }
          cleanup
  %170 = extractvalue { ptr, i32 } %169, 0
  store ptr %170, ptr %4, align 8
  %171 = extractvalue { ptr, i32 } %169, 1
  store i32 %171, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  br label %209

172:                                              ; preds = %160
  %173 = load i64, ptr %16, align 8, !tbaa !9
  %174 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %12, i64 noundef %173)
          to label %175 unwind label %168

175:                                              ; preds = %172
  %176 = load i8, ptr %174, align 1, !tbaa !13
  %177 = add i8 %176, 1
  store i8 %177, ptr %174, align 1, !tbaa !13
  store i32 11, ptr %15, align 4
  br label %182

178:                                              ; preds = %167
  br label %179

179:                                              ; preds = %178
  %180 = load i64, ptr %16, align 8, !tbaa !9
  %181 = add nsw i64 %180, -1
  store i64 %181, ptr %16, align 8, !tbaa !9
  br label %153, !llvm.loop !18

182:                                              ; preds = %175, %156
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  br label %183

183:                                              ; preds = %182
  br label %184

184:                                              ; preds = %183, %147
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #6
  store i64 0, ptr %17, align 8, !tbaa !9
  br label %185

185:                                              ; preds = %195, %184
  %186 = load i64, ptr %17, align 8, !tbaa !9
  %187 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  %188 = load i64, ptr %2, align 8, !tbaa !9
  %189 = udiv i64 %187, %188
  %190 = icmp ult i64 %186, %189
  br i1 %190, label %192, label %191

191:                                              ; preds = %185
  store i32 14, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  br label %202

192:                                              ; preds = %185
  %193 = 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) %12)
          to label %194 unwind label %198

194:                                              ; preds = %192
  br label %195

195:                                              ; preds = %194
  %196 = load i64, ptr %17, align 8, !tbaa !9
  %197 = add nsw i64 %196, 1
  store i64 %197, ptr %17, align 8, !tbaa !9
  br label %185, !llvm.loop !19

198:                                              ; preds = %192
  %199 = landingpad { ptr, i32 }
          cleanup
  %200 = extractvalue { ptr, i32 } %199, 0
  store ptr %200, ptr %4, align 8
  %201 = extractvalue { ptr, i32 } %199, 1
  store i32 %201, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  br label %209

202:                                              ; preds = %191
  %203 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %204 unwind label %205

204:                                              ; preds = %202
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #6
  br label %211

205:                                              ; preds = %202
  %206 = landingpad { ptr, i32 }
          cleanup
  %207 = extractvalue { ptr, i32 } %206, 0
  store ptr %207, ptr %4, align 8
  %208 = extractvalue { ptr, i32 } %206, 1
  store i32 %208, ptr %5, align 4
  br label %209

209:                                              ; preds = %205, %198, %168, %123
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #6
  br label %210

210:                                              ; preds = %209, %104
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #6
  br label %213

211:                                              ; preds = %204, %93
  store i32 0, ptr %1, align 4
  store i32 1, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 1, 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
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  %212 = load i32, ptr %1, align 4
  ret i32 %212

213:                                              ; preds = %210, %95, %43
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #6
  br label %214

214:                                              ; preds = %213, %31
  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 8, ptr %2) #6
  br label %215

215:                                              ; preds = %214
  %216 = load ptr, ptr %4, align 8
  %217 = load i32, ptr %5, align 4
  %218 = insertvalue { ptr, i32 } poison, ptr %216, 0
  %219 = insertvalue { ptr, i32 } %218, i32 %217, 1
  resume { ptr, i32 } %219
}

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

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(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: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i8 noundef signext, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; 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: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #2 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 void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) 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 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 = { "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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = !{!7, !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = distinct !{!16, !15}
!17 = distinct !{!17, !15}
!18 = distinct !{!18, !15}
!19 = distinct !{!19, !15}


; 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.std::allocator" = type { i8 }

@_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 i64, align 8
  %2 = alloca %"class.std::__cxx11::basic_string", align 8
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca %"class.std::allocator", align 1
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #6
  %6 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %1)
  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
  %7 = 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 %.preheader50 unwind label %10

.preheader50:                                     ; preds = %0, %12
  %.02854 = phi i64 [ %15, %12 ], [ 0, %0 ]
  %8 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %9 = icmp ult i64 %.02854, %8
  br i1 %9, label %12, label %.critedge

10:                                               ; preds = %0
  %11 = landingpad { ptr, i32 }
          cleanup
  br label %92

12:                                               ; preds = %.preheader50
  %13 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %.02854)
  %14 = load i8, ptr %13, align 1, !tbaa !5
  %.not46 = icmp eq i8 %14, 57
  %15 = add nuw nsw i64 %.02854, 1
  br i1 %.not46, label %.preheader50, label %.critedge47, !llvm.loop !8

.critedge47:                                      ; preds = %12
  %16 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %17 = load i64, ptr %1, align 8, !tbaa !10
  %18 = urem i64 %16, %17
  %.not = icmp eq i64 %18, 0
  br i1 %.not, label %40, label %.critedge

.critedge:                                        ; preds = %.preheader50, %.critedge47
  %19 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %20 = load i64, ptr %1, align 8, !tbaa !10
  %21 = udiv i64 %19, %20
  %22 = add i64 %21, 1
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %20, i8 noundef signext 48, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %23 unwind label %27

23:                                               ; preds = %.critedge
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  %24 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef 0)
  store i8 49, ptr %24, align 1, !tbaa !5
  %25 = icmp ult i64 %21, 9223372036854775807
  br i1 %25, label %.lr.ph63, label %._crit_edge64

._crit_edge64:                                    ; preds = %32, %23
  %26 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %37 unwind label %29

27:                                               ; preds = %.critedge
  %28 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  br label %39

29:                                               ; preds = %._crit_edge64
  %30 = landingpad { ptr, i32 }
          cleanup
  br label %38

.lr.ph63:                                         ; preds = %23, %32
  %.02761 = phi i64 [ %33, %32 ], [ 0, %23 ]
  %31 = 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 %32 unwind label %35

32:                                               ; preds = %.lr.ph63
  %33 = add nuw nsw i64 %.02761, 1
  %34 = icmp slt i64 %33, %22
  br i1 %34, label %.lr.ph63, label %._crit_edge64, !llvm.loop !12

35:                                               ; preds = %.lr.ph63
  %36 = landingpad { ptr, i32 }
          cleanup
  br label %38

37:                                               ; preds = %._crit_edge64
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #6
  br label %91

38:                                               ; preds = %35, %29
  %.pn41 = phi { ptr, i32 } [ %36, %35 ], [ %30, %29 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  br label %39

39:                                               ; preds = %38, %27
  %.pn41.pn = phi { ptr, i32 } [ %.pn41, %38 ], [ %28, %27 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #6
  br label %92

40:                                               ; preds = %.critedge47
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #6
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %5, ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef 0, i64 noundef %17)
          to label %.preheader unwind label %42

.preheader:                                       ; preds = %40
  %41 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %.not65 = icmp eq i64 %41, 0
  br i1 %.not65, label %.critedge49, label %.lr.ph

42:                                               ; preds = %40
  %43 = landingpad { ptr, i32 }
          cleanup
  br label %90

.lr.ph:                                           ; preds = %.preheader, %59
  %.02555 = phi i64 [ %60, %59 ], [ 0, %.preheader ]
  %44 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %.02555)
  %45 = load i8, ptr %44, align 1, !tbaa !5
  %46 = load i64, ptr %1, align 8, !tbaa !10
  %47 = srem i64 %.02555, %46
  %48 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %47)
  %49 = load i8, ptr %48, align 1, !tbaa !5
  %50 = icmp eq i8 %45, %49
  br i1 %50, label %59, label %51

51:                                               ; preds = %.lr.ph
  %52 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %.02555)
  %53 = load i8, ptr %52, align 1, !tbaa !5
  %54 = load i64, ptr %1, align 8, !tbaa !10
  %55 = srem i64 %.02555, %54
  %56 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %55)
  %57 = load i8, ptr %56, align 1, !tbaa !5
  %58 = icmp slt i8 %53, %57
  br i1 %58, label %.loopexit, label %.critedge49

59:                                               ; preds = %.lr.ph
  %60 = add nuw nsw i64 %.02555, 1
  %61 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %62 = icmp ult i64 %60, %61
  br i1 %62, label %.lr.ph, label %.critedge49, !llvm.loop !13

.critedge49:                                      ; preds = %59, %.preheader, %51
  %63 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  %.02456 = add i64 %63, -1
  %64 = icmp sgt i64 %.02456, -1
  br i1 %64, label %.lr.ph58, label %.loopexit

.lr.ph58:                                         ; preds = %.critedge49, %69
  %.02457 = phi i64 [ %.024, %69 ], [ %.02456, %.critedge49 ]
  %65 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %.02457)
  %66 = load i8, ptr %65, align 1, !tbaa !5
  %67 = icmp eq i8 %66, 57
  %68 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %.02457)
  br i1 %67, label %69, label %71

69:                                               ; preds = %.lr.ph58
  store i8 48, ptr %68, align 1, !tbaa !5
  %.024 = add nsw i64 %.02457, -1
  %70 = icmp sgt i64 %.02457, 0
  br i1 %70, label %.lr.ph58, label %.loopexit, !llvm.loop !14

71:                                               ; preds = %.lr.ph58
  %72 = load i8, ptr %68, align 1, !tbaa !5
  %73 = add i8 %72, 1
  store i8 %73, ptr %68, align 1, !tbaa !5
  br label %.loopexit

.loopexit:                                        ; preds = %69, %.critedge49, %71, %51
  %74 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %75 = load i64, ptr %1, align 8, !tbaa !10
  %.not66 = icmp ugt i64 %75, %74
  br i1 %.not66, label %._crit_edge, label %.lr.ph60

._crit_edge:                                      ; preds = %78, %.loopexit
  %76 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %86 unwind label %87

.lr.ph60:                                         ; preds = %.loopexit, %78
  %.059 = phi i64 [ %79, %78 ], [ 0, %.loopexit ]
  %77 = 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) %5)
          to label %78 unwind label %84

78:                                               ; preds = %.lr.ph60
  %79 = add nuw nsw i64 %.059, 1
  %80 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %81 = load i64, ptr %1, align 8, !tbaa !10
  %82 = udiv i64 %80, %81
  %83 = icmp ult i64 %79, %82
  br i1 %83, label %.lr.ph60, label %._crit_edge, !llvm.loop !15

84:                                               ; preds = %.lr.ph60
  %85 = landingpad { ptr, i32 }
          cleanup
  br label %89

86:                                               ; preds = %._crit_edge
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #6
  br label %91

87:                                               ; preds = %._crit_edge
  %88 = landingpad { ptr, i32 }
          cleanup
  br label %89

89:                                               ; preds = %87, %84
  %.pn = phi { ptr, i32 } [ %85, %84 ], [ %88, %87 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  br label %90

90:                                               ; preds = %89, %42
  %.pn.pn = phi { ptr, i32 } [ %.pn, %89 ], [ %43, %42 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #6
  br label %92

91:                                               ; preds = %86, %37
  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 8, ptr nonnull %1) #6
  ret i32 0

92:                                               ; preds = %39, %90, %10
  %.pn41.pn.pn.pn = phi { ptr, i32 } [ %11, %10 ], [ %.pn41.pn, %39 ], [ %.pn.pn, %90 ]
  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 8, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn41.pn.pn.pn
}

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

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(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: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i8 noundef signext, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; 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: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #2 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 void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) 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 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 = { "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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}
!10 = !{!11, !11, i64 0}
!11 = !{!"long", !6, i64 0}
!12 = distinct !{!12, !9}
!13 = distinct !{!13, !9}
!14 = distinct !{!14, !9}
!15 = distinct !{!15, !9}


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