; LLVM IR from DionysiosB/CodeForces :: 0200-0299 (278B-NewProblem)

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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"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.0" = type { i8 }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [1 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca i64, align 8
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i8, align 1
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca %"class.std::allocator.0", align 1
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i8, align 1
  %15 = alloca i8, align 1
  %16 = alloca i64, align 8
  %17 = alloca %"class.std::__cxx11::basic_string", align 8
  %18 = alloca i64, align 8
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  %21 = alloca i8, align 1
  %22 = alloca i8, align 1
  %23 = alloca i8, align 1
  %24 = alloca %"class.std::__cxx11::basic_string", align 8
  %25 = alloca %"class.std::allocator.0", align 1
  %26 = alloca i64, align 8
  %27 = alloca %"class.std::__cxx11::basic_string", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  store i32 26, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  store i32 0, ptr %3, align 4, !tbaa !5
  %28 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #6
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  store i64 0, ptr %5, align 8, !tbaa !9
  br label %29

29:                                               ; preds = %39, %0
  %30 = load i64, ptr %5, align 8, !tbaa !9
  %31 = load i32, ptr %3, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = icmp ult i64 %30, %32
  br i1 %33, label %35, label %34

34:                                               ; preds = %29
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  br label %46

35:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 32, ptr %6) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  %36 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_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) %6)
          to label %37 unwind label %42

37:                                               ; preds = %35
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %38 unwind label %42

38:                                               ; preds = %37
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #6
  br label %39

39:                                               ; preds = %38
  %40 = load i64, ptr %5, align 8, !tbaa !9
  %41 = add i64 %40, 1
  store i64 %41, ptr %5, align 8, !tbaa !9
  br label %29, !llvm.loop !11

42:                                               ; preds = %37, %35
  %43 = landingpad { ptr, i32 }
          cleanup
  %44 = extractvalue { ptr, i32 } %43, 0
  store ptr %44, ptr %7, align 8
  %45 = extractvalue { ptr, i32 } %43, 1
  store i32 %45, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  br label %219

46:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #6
  store i8 0, ptr %9, align 1, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 32, ptr %10) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %10, ptr noundef @.str.1, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %47 unwind label %52

47:                                               ; preds = %46
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  store i32 0, ptr %12, align 4, !tbaa !5
  br label %48

48:                                               ; preds = %124, %47
  %49 = load i32, ptr %12, align 4, !tbaa !5
  %50 = icmp slt i32 %49, 26
  br i1 %50, label %56, label %51

51:                                               ; preds = %48
  store i32 5, ptr %13, align 4
  br label %128

52:                                               ; preds = %46
  %53 = landingpad { ptr, i32 }
          cleanup
  %54 = extractvalue { ptr, i32 } %53, 0
  store ptr %54, ptr %7, align 8
  %55 = extractvalue { ptr, i32 } %53, 1
  store i32 %55, ptr %8, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #6
  br label %218

56:                                               ; preds = %48
  %57 = load i8, ptr %9, align 1, !tbaa !13, !range !15, !noundef !16
  %58 = trunc i8 %57 to i1
  br i1 %58, label %59, label %60

59:                                               ; preds = %56
  store i32 5, ptr %13, align 4
  br label %128

60:                                               ; preds = %56
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #6
  store i8 0, ptr %14, align 1, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %15) #6
  %61 = load i32, ptr %12, align 4, !tbaa !5
  %62 = add nsw i32 97, %61
  %63 = trunc i32 %62 to i8
  store i8 %63, ptr %15, align 1, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  store i64 0, ptr %16, align 8, !tbaa !9
  br label %64

64:                                               ; preds = %107, %60
  %65 = load i64, ptr %16, align 8, !tbaa !9
  %66 = load i32, ptr %3, align 4, !tbaa !5
  %67 = sext i32 %66 to i64
  %68 = icmp ult i64 %65, %67
  br i1 %68, label %70, label %69

69:                                               ; preds = %64
  store i32 8, ptr %13, align 4
  br label %111

70:                                               ; preds = %64
  %71 = load i8, ptr %14, align 1, !tbaa !13, !range !15, !noundef !16
  %72 = trunc i8 %71 to i1
  br i1 %72, label %73, label %74

73:                                               ; preds = %70
  store i32 8, ptr %13, align 4
  br label %111

74:                                               ; preds = %70
  call void @llvm.lifetime.start.p0(i64 32, ptr %17) #6
  %75 = load i64, ptr %16, align 8, !tbaa !9
  %76 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %75) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %17, ptr noundef nonnull align 8 dereferenceable(32) %76)
          to label %77 unwind label %83

77:                                               ; preds = %74
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #6
  store i64 0, ptr %18, align 8, !tbaa !9
  br label %78

78:                                               ; preds = %102, %77
  %79 = load i64, ptr %18, align 8, !tbaa !9
  %80 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %17) #6
  %81 = icmp ult i64 %79, %80
  br i1 %81, label %87, label %82

82:                                               ; preds = %78
  store i32 11, ptr %13, align 4
  br label %105

83:                                               ; preds = %74
  %84 = landingpad { ptr, i32 }
          cleanup
  %85 = extractvalue { ptr, i32 } %84, 0
  store ptr %85, ptr %7, align 8
  %86 = extractvalue { ptr, i32 } %84, 1
  store i32 %86, ptr %8, align 4
  br label %110

87:                                               ; preds = %78
  %88 = load i64, ptr %18, align 8, !tbaa !9
  %89 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %17, i64 noundef %88)
          to label %90 unwind label %97

90:                                               ; preds = %87
  %91 = load i8, ptr %89, align 1, !tbaa !17
  %92 = sext i8 %91 to i32
  %93 = load i8, ptr %15, align 1, !tbaa !17
  %94 = sext i8 %93 to i32
  %95 = icmp eq i32 %92, %94
  br i1 %95, label %96, label %101

96:                                               ; preds = %90
  store i8 1, ptr %14, align 1, !tbaa !13
  store i32 11, ptr %13, align 4
  br label %105

97:                                               ; preds = %87
  %98 = landingpad { ptr, i32 }
          cleanup
  %99 = extractvalue { ptr, i32 } %98, 0
  store ptr %99, ptr %7, align 8
  %100 = extractvalue { ptr, i32 } %98, 1
  store i32 %100, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #6
  br label %110

101:                                              ; preds = %90
  br label %102

102:                                              ; preds = %101
  %103 = load i64, ptr %18, align 8, !tbaa !9
  %104 = add i64 %103, 1
  store i64 %104, ptr %18, align 8, !tbaa !9
  br label %78, !llvm.loop !18

105:                                              ; preds = %96, %82
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  br label %106

106:                                              ; preds = %105
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #6
  br label %107

107:                                              ; preds = %106
  %108 = load i64, ptr %16, align 8, !tbaa !9
  %109 = add i64 %108, 1
  store i64 %109, ptr %16, align 8, !tbaa !9
  br label %64, !llvm.loop !19

110:                                              ; preds = %97, %83
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  br label %127

111:                                              ; preds = %73, %69
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  br label %112

112:                                              ; preds = %111
  %113 = load i8, ptr %14, align 1, !tbaa !13, !range !15, !noundef !16
  %114 = trunc i8 %113 to i1
  br i1 %114, label %123, label %115

115:                                              ; preds = %112
  %116 = load i8, ptr %15, align 1, !tbaa !17
  %117 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEc(ptr noundef nonnull align 8 dereferenceable(32) %10, i8 noundef signext %116)
          to label %118 unwind label %119

118:                                              ; preds = %115
  store i8 1, ptr %9, align 1, !tbaa !13
  br label %123

119:                                              ; preds = %115
  %120 = landingpad { ptr, i32 }
          cleanup
  %121 = extractvalue { ptr, i32 } %120, 0
  store ptr %121, ptr %7, align 8
  %122 = extractvalue { ptr, i32 } %120, 1
  store i32 %122, ptr %8, align 4
  br label %127

123:                                              ; preds = %118, %112
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #6
  br label %124

124:                                              ; preds = %123
  %125 = load i32, ptr %12, align 4, !tbaa !5
  %126 = add nsw i32 %125, 1
  store i32 %126, ptr %12, align 4, !tbaa !5
  br label %48, !llvm.loop !20

127:                                              ; preds = %119, %110
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %217

128:                                              ; preds = %59, %51
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %129

129:                                              ; preds = %128
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #6
  store i32 0, ptr %19, align 4, !tbaa !5
  br label %130

130:                                              ; preds = %204, %129
  %131 = load i32, ptr %19, align 4, !tbaa !5
  %132 = icmp slt i32 %131, 26
  br i1 %132, label %134, label %133

133:                                              ; preds = %130
  store i32 14, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #6
  br label %207

134:                                              ; preds = %130
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #6
  store i32 0, ptr %20, align 4, !tbaa !5
  br label %135

135:                                              ; preds = %197, %134
  %136 = load i32, ptr %20, align 4, !tbaa !5
  %137 = icmp slt i32 %136, 26
  br i1 %137, label %139, label %138

138:                                              ; preds = %135
  store i32 17, ptr %13, align 4
  br label %202

139:                                              ; preds = %135
  %140 = load i8, ptr %9, align 1, !tbaa !13, !range !15, !noundef !16
  %141 = trunc i8 %140 to i1
  br i1 %141, label %142, label %143

142:                                              ; preds = %139
  store i32 17, ptr %13, align 4
  br label %202

143:                                              ; preds = %139
  call void @llvm.lifetime.start.p0(i64 1, ptr %21) #6
  store i8 0, ptr %21, align 1, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %22) #6
  %144 = load i32, ptr %19, align 4, !tbaa !5
  %145 = add nsw i32 97, %144
  %146 = trunc i32 %145 to i8
  store i8 %146, ptr %22, align 1, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 1, ptr %23) #6
  %147 = load i32, ptr %20, align 4, !tbaa !5
  %148 = add nsw i32 97, %147
  %149 = trunc i32 %148 to i8
  store i8 %149, ptr %23, align 1, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 32, ptr %24) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr %25) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %24, ptr noundef @.str.2, ptr noundef nonnull align 1 dereferenceable(1) %25)
          to label %150 unwind label %163

150:                                              ; preds = %143
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #6
  %151 = load i8, ptr %22, align 1, !tbaa !17
  %152 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %24, i8 noundef signext %151)
          to label %153 unwind label %167

153:                                              ; preds = %150
  %154 = load i8, ptr %23, align 1, !tbaa !17
  %155 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %24, i8 noundef signext %154)
          to label %156 unwind label %167

156:                                              ; preds = %153
  call void @llvm.lifetime.start.p0(i64 8, ptr %26) #6
  store i64 0, ptr %26, align 8, !tbaa !9
  br label %157

157:                                              ; preds = %186, %156
  %158 = load i64, ptr %26, align 8, !tbaa !9
  %159 = load i32, ptr %3, align 4, !tbaa !5
  %160 = sext i32 %159 to i64
  %161 = icmp ult i64 %158, %160
  br i1 %161, label %171, label %162

162:                                              ; preds = %157
  store i32 20, ptr %13, align 4
  br label %189

163:                                              ; preds = %143
  %164 = landingpad { ptr, i32 }
          cleanup
  %165 = extractvalue { ptr, i32 } %164, 0
  store ptr %165, ptr %7, align 8
  %166 = extractvalue { ptr, i32 } %164, 1
  store i32 %166, ptr %8, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #6
  br label %201

167:                                              ; preds = %193, %153, %150
  %168 = landingpad { ptr, i32 }
          cleanup
  %169 = extractvalue { ptr, i32 } %168, 0
  store ptr %169, ptr %7, align 8
  %170 = extractvalue { ptr, i32 } %168, 1
  store i32 %170, ptr %8, align 4
  br label %200

171:                                              ; preds = %157
  call void @llvm.lifetime.start.p0(i64 32, ptr %27) #6
  %172 = load i64, ptr %26, align 8, !tbaa !9
  %173 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %172) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %27, ptr noundef nonnull align 8 dereferenceable(32) %173)
          to label %174 unwind label %178

174:                                              ; preds = %171
  %175 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_m(ptr noundef nonnull align 8 dereferenceable(32) %27, ptr noundef nonnull align 8 dereferenceable(32) %24, i64 noundef 0) #6
  %176 = icmp ne i64 %175, -1
  br i1 %176, label %177, label %182

177:                                              ; preds = %174
  store i8 1, ptr %21, align 1, !tbaa !13
  store i32 20, ptr %13, align 4
  br label %183

178:                                              ; preds = %171
  %179 = landingpad { ptr, i32 }
          cleanup
  %180 = extractvalue { ptr, i32 } %179, 0
  store ptr %180, ptr %7, align 8
  %181 = extractvalue { ptr, i32 } %179, 1
  store i32 %181, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 32, ptr %27) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #6
  br label %200

182:                                              ; preds = %174
  store i32 0, ptr %13, align 4
  br label %183

183:                                              ; preds = %182, %177
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %27) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %27) #6
  %184 = load i32, ptr %13, align 4
  switch i32 %184, label %189 [
    i32 0, label %185
  ]

185:                                              ; preds = %183
  br label %186

186:                                              ; preds = %185
  %187 = load i64, ptr %26, align 8, !tbaa !9
  %188 = add i64 %187, 1
  store i64 %188, ptr %26, align 8, !tbaa !9
  br label %157, !llvm.loop !21

189:                                              ; preds = %183, %162
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #6
  br label %190

190:                                              ; preds = %189
  %191 = load i8, ptr %21, align 1, !tbaa !13, !range !15, !noundef !16
  %192 = trunc i8 %191 to i1
  br i1 %192, label %196, label %193

193:                                              ; preds = %190
  %194 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %10, ptr noundef nonnull align 8 dereferenceable(32) %24)
          to label %195 unwind label %167

195:                                              ; preds = %193
  store i8 1, ptr %9, align 1, !tbaa !13
  br label %196

196:                                              ; preds = %195, %190
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %24) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %23) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #6
  br label %197

197:                                              ; preds = %196
  %198 = load i32, ptr %20, align 4, !tbaa !5
  %199 = add nsw i32 %198, 1
  store i32 %199, ptr %20, align 4, !tbaa !5
  br label %135, !llvm.loop !22

200:                                              ; preds = %178, %167
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #6
  br label %201

201:                                              ; preds = %200, %163
  call void @llvm.lifetime.end.p0(i64 32, ptr %24) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %23) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #6
  br label %217

202:                                              ; preds = %142, %138
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  br label %203

203:                                              ; preds = %202
  br label %204

204:                                              ; preds = %203
  %205 = load i32, ptr %19, align 4, !tbaa !5
  %206 = add nsw i32 %205, 1
  store i32 %206, ptr %19, align 4, !tbaa !5
  br label %130, !llvm.loop !23

207:                                              ; preds = %133
  %208 = 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) %10)
          to label %209 unwind label %213

209:                                              ; preds = %207
  %210 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %208, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %211 unwind label %213

211:                                              ; preds = %209
  store i32 0, ptr %1, align 4
  store i32 1, ptr %13, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #6
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %212 = load i32, ptr %1, align 4
  ret i32 %212

213:                                              ; preds = %209, %207
  %214 = landingpad { ptr, i32 }
          cleanup
  %215 = extractvalue { ptr, i32 } %214, 0
  store ptr %215, ptr %7, align 8
  %216 = extractvalue { ptr, i32 } %214, 1
  store i32 %216, ptr %8, align 4
  br label %217

217:                                              ; preds = %213, %201, %127
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #6
  br label %218

218:                                              ; preds = %217, %52
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #6
  br label %219

219:                                              ; preds = %218, %42
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %220

220:                                              ; preds = %219
  %221 = load ptr, ptr %7, align 8
  %222 = load i32, ptr %8, align 4
  %223 = insertvalue { ptr, i32 } poison, ptr %221, 0
  %224 = insertvalue { ptr, i32 } %223, i32 %222, 1
  resume { ptr, i32 } %224
}

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

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_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 uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backERKS5_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(32)) #5 align 2

; 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: 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_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #5 align 2

; 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: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) #5 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_m(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #5 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)) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #5 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)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 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 = { "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 uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !14, i64 0}
!14 = !{!"bool", !7, i64 0}
!15 = !{i8 0, i8 2}
!16 = !{}
!17 = !{!7, !7, i64 0}
!18 = distinct !{!18, !12}
!19 = distinct !{!19, !12}
!20 = distinct !{!20, !12}
!21 = distinct !{!21, !12}
!22 = distinct !{!22, !12}
!23 = distinct !{!23, !12}


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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"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.0" = type { i8 }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [1 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::vector", align 8
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::allocator.0", align 1
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"class.std::allocator.0", align 1
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  store i32 0, ptr %1, align 4, !tbaa !5
  %10 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #6
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  %11 = load i32, ptr %1, align 4, !tbaa !5
  %.not95 = icmp eq i32 %11, 0
  br i1 %.not95, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %14, %0
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull @.str.1, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %21 unwind label %22

.lr.ph:                                           ; preds = %0, %14
  %.03274 = phi i64 [ %15, %14 ], [ 0, %0 ]
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  %12 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_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 %13 unwind label %19

13:                                               ; preds = %.lr.ph
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %14 unwind label %19

14:                                               ; preds = %13
  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
  %15 = add nuw i64 %.03274, 1
  %16 = load i32, ptr %1, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = icmp ult i64 %15, %17
  br i1 %18, label %.lr.ph, label %._crit_edge, !llvm.loop !9

19:                                               ; preds = %13, %.lr.ph
  %20 = landingpad { ptr, i32 }
          cleanup
  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 %94

21:                                               ; preds = %._crit_edge
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  br label %24

22:                                               ; preds = %._crit_edge
  %23 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  br label %93

24:                                               ; preds = %21, %51
  %.04488 = phi i32 [ 0, %21 ], [ %52, %51 ]
  %.04587 = phi i8 [ 0, %21 ], [ %.146, %51 ]
  %25 = trunc nuw i8 %.04587 to i1
  br i1 %25, label %.preheader64.preheader, label %26

26:                                               ; preds = %24
  %27 = trunc nuw i32 %.04488 to i8
  %28 = add nuw nsw i8 %27, 97
  %29 = load i32, ptr %1, align 4, !tbaa !5
  %.not96 = icmp eq i32 %29, 0
  br i1 %.not96, label %._crit_edge84.thread, label %.lr.ph83

.lr.ph83:                                         ; preds = %26, %._crit_edge77
  %.03781 = phi i64 [ %43, %._crit_edge77 ], [ 0, %26 ]
  %.04180 = phi i8 [ %.142, %._crit_edge77 ], [ 0, %26 ]
  %30 = trunc nuw i8 %.04180 to i1
  br i1 %30, label %._crit_edge84, label %31

31:                                               ; preds = %.lr.ph83
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #6
  %32 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %.03781) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull align 8 dereferenceable(32) %32)
          to label %.preheader65 unwind label %38

.preheader65:                                     ; preds = %31
  %33 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  %.not97 = icmp eq i64 %33, 0
  br i1 %.not97, label %._crit_edge77, label %.lr.ph76

34:                                               ; preds = %.lr.ph76
  %35 = add nuw i64 %.03675, 1
  %36 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  %37 = icmp ult i64 %35, %36
  br i1 %37, label %.lr.ph76, label %._crit_edge77, !llvm.loop !11

38:                                               ; preds = %31
  %39 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #6
  br label %92

.lr.ph76:                                         ; preds = %.preheader65, %34
  %.03675 = phi i64 [ %35, %34 ], [ 0, %.preheader65 ]
  %40 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %6, i64 noundef %.03675)
  %41 = load i8, ptr %40, align 1, !tbaa !12
  %42 = icmp eq i8 %41, %28
  br i1 %42, label %._crit_edge77, label %34

._crit_edge77:                                    ; preds = %34, %.lr.ph76, %.preheader65
  %.142 = phi i8 [ %.04180, %.preheader65 ], [ 1, %.lr.ph76 ], [ %.04180, %34 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #6
  %43 = add nuw i64 %.03781, 1
  %44 = load i32, ptr %1, align 4, !tbaa !5
  %45 = sext i32 %44 to i64
  %46 = icmp ult i64 %43, %45
  br i1 %46, label %.lr.ph83, label %._crit_edge84, !llvm.loop !13

._crit_edge84:                                    ; preds = %._crit_edge77, %.lr.ph83
  %.041.lcssa = phi i8 [ %.142, %._crit_edge77 ], [ %.04180, %.lr.ph83 ]
  %47 = trunc nuw i8 %.041.lcssa to i1
  br i1 %47, label %51, label %._crit_edge84.thread

._crit_edge84.thread:                             ; preds = %26, %._crit_edge84
  %48 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEc(ptr noundef nonnull align 8 dereferenceable(32) %4, i8 noundef signext %28)
          to label %51 unwind label %49

49:                                               ; preds = %._crit_edge84.thread
  %50 = landingpad { ptr, i32 }
          cleanup
  br label %92

51:                                               ; preds = %._crit_edge84.thread, %._crit_edge84
  %.146 = phi i8 [ %.04587, %._crit_edge84 ], [ 1, %._crit_edge84.thread ]
  %52 = add nuw nsw i32 %.04488, 1
  %exitcond.not = icmp eq i32 %52, 26
  br i1 %exitcond.not, label %.preheader64.preheader, label %24, !llvm.loop !14

.preheader64.preheader:                           ; preds = %24, %51
  %.24793.ph = phi i8 [ %.146, %51 ], [ %.04587, %24 ]
  br label %.preheader64

.preheader64:                                     ; preds = %.preheader64.preheader, %85
  %.03594 = phi i32 [ %86, %85 ], [ 0, %.preheader64.preheader ]
  %.24793 = phi i8 [ %.348.lcssa, %85 ], [ %.24793.ph, %.preheader64.preheader ]
  %53 = trunc nuw i32 %.03594 to i8
  %54 = add nuw i8 %53, 97
  br label %57

55:                                               ; preds = %85
  %56 = 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) %4)
          to label %87 unwind label %90

57:                                               ; preds = %.preheader64, %.loopexit
  %.03492 = phi i32 [ 0, %.preheader64 ], [ %82, %.loopexit ]
  %.34891 = phi i8 [ %.24793, %.preheader64 ], [ %.449, %.loopexit ]
  %58 = trunc nuw i8 %.34891 to i1
  br i1 %58, label %85, label %59

59:                                               ; preds = %57
  %60 = trunc nuw i32 %.03492 to i8
  %61 = add nuw nsw i8 %60, 97
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull @.str.2, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %62 unwind label %72

62:                                               ; preds = %59
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  %63 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %7, i8 noundef signext %54)
          to label %64 unwind label %74

64:                                               ; preds = %62
  %65 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %7, i8 noundef signext %61)
          to label %.preheader unwind label %74

.preheader:                                       ; preds = %64
  %66 = load i32, ptr %1, align 4, !tbaa !5
  %.not102 = icmp eq i32 %66, 0
  br i1 %.not102, label %.critedge, label %.lr.ph90

67:                                               ; preds = %77
  %68 = add nuw i64 %.089, 1
  %69 = load i32, ptr %1, align 4, !tbaa !5
  %70 = sext i32 %69 to i64
  %71 = icmp ult i64 %68, %70
  br i1 %71, label %.lr.ph90, label %.critedge, !llvm.loop !15

72:                                               ; preds = %59
  %73 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  br label %84

74:                                               ; preds = %.critedge, %64, %62
  %75 = landingpad { ptr, i32 }
          cleanup
  br label %83

.lr.ph90:                                         ; preds = %.preheader, %67
  %.089 = phi i64 [ %68, %67 ], [ 0, %.preheader ]
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #6
  %76 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %.089) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef nonnull align 8 dereferenceable(32) %76)
          to label %77 unwind label %79

77:                                               ; preds = %.lr.ph90
  %78 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_m(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef nonnull align 8 dereferenceable(32) %7, i64 noundef 0) #6
  %.not = icmp eq i64 %78, -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #6
  br i1 %.not, label %67, label %.loopexit

79:                                               ; preds = %.lr.ph90
  %80 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #6
  br label %83

.critedge:                                        ; preds = %67, %.preheader
  %81 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull align 8 dereferenceable(32) %7)
          to label %.loopexit unwind label %74

.loopexit:                                        ; preds = %77, %.critedge
  %.449 = phi i8 [ 1, %.critedge ], [ %.34891, %77 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #6
  %82 = add nuw nsw i32 %.03492, 1
  %exitcond100.not = icmp eq i32 %82, 26
  br i1 %exitcond100.not, label %85, label %57, !llvm.loop !16

83:                                               ; preds = %79, %74
  %.pn57 = phi { ptr, i32 } [ %75, %74 ], [ %80, %79 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #6
  br label %84

84:                                               ; preds = %83, %72
  %.pn57.pn = phi { ptr, i32 } [ %.pn57, %83 ], [ %73, %72 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #6
  br label %92

85:                                               ; preds = %57, %.loopexit
  %.348.lcssa = phi i8 [ %.34891, %57 ], [ %.449, %.loopexit ]
  %86 = add nuw nsw i32 %.03594, 1
  %exitcond101.not = icmp eq i32 %86, 26
  br i1 %exitcond101.not, label %55, label %.preheader64, !llvm.loop !17

87:                                               ; preds = %55
  %88 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %56, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %89 unwind label %90

89:                                               ; preds = %87
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #6
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0

90:                                               ; preds = %87, %55
  %91 = landingpad { ptr, i32 }
          cleanup
  br label %92

92:                                               ; preds = %38, %49, %90, %84
  %.pn57.pn.pn = phi { ptr, i32 } [ %.pn57.pn, %84 ], [ %91, %90 ], [ %50, %49 ], [ %39, %38 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  br label %93

93:                                               ; preds = %92, %22
  %.pn57.pn.pn.pn = phi { ptr, i32 } [ %.pn57.pn.pn, %92 ], [ %23, %22 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #6
  br label %94

94:                                               ; preds = %93, %19
  %.pn62 = phi { ptr, i32 } [ %20, %19 ], [ %.pn57.pn.pn.pn, %93 ]
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn62
}

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

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_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 uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backERKS5_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #5 align 2

; 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 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_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #5 align 2

; 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 uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_m(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #5 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 #4

; 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 #5 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)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 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 = { nofree nounwind "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 uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }

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

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


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