; LLVM IR from DionysiosB/CodeForces :: 1500-1599 (1536B-PrinzessinDerVerurteilung)

; 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 i64, align 8
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i8, align 1
  %8 = alloca i8, align 1
  %9 = alloca i32, align 4
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca %"class.std::allocator", align 1
  %12 = alloca i8, align 1
  %13 = alloca i8, align 1
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  %15 = alloca %"class.std::allocator", align 1
  %16 = alloca i8, align 1
  %17 = alloca i8, align 1
  %18 = alloca i8, align 1
  %19 = alloca %"class.std::__cxx11::basic_string", align 8
  %20 = alloca %"class.std::allocator", align 1
  store i32 0, ptr %1, align 4
  %21 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #6
  %22 = 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)
  br label %23

23:                                               ; preds = %184, %0
  %24 = load i64, ptr %2, align 8, !tbaa !5
  %25 = add nsw i64 %24, -1
  store i64 %25, ptr %2, align 8, !tbaa !5
  %26 = icmp ne i64 %24, 0
  br i1 %26, label %27, label %187

27:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #6
  %28 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %3)
  call void @llvm.lifetime.start.p0(i64 32, ptr %4) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  %29 = 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) %4)
          to label %30 unwind label %36

30:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #6
  store i8 0, ptr %7, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #6
  store i8 97, ptr %8, align 1, !tbaa !11
  br label %31

31:                                               ; preds = %62, %30
  %32 = load i8, ptr %8, align 1, !tbaa !11
  %33 = sext i8 %32 to i32
  %34 = icmp sle i32 %33, 122
  br i1 %34, label %40, label %35

35:                                               ; preds = %31
  store i32 4, ptr %9, align 4
  br label %66

36:                                               ; preds = %27
  %37 = landingpad { ptr, i32 }
          cleanup
  %38 = extractvalue { ptr, i32 } %37, 0
  store ptr %38, ptr %5, align 8
  %39 = extractvalue { ptr, i32 } %37, 1
  store i32 %39, ptr %6, align 4
  br label %186

40:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 32, ptr %10) #6
  %41 = load i8, ptr %8, align 1, !tbaa !11
  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_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %10, i64 noundef 1, i8 noundef signext %41, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %42 unwind label %50

42:                                               ; preds = %40
  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
  %43 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_m(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull align 8 dereferenceable(32) %10, i64 noundef 0) #6
  %44 = icmp eq i64 %43, -1
  br i1 %44, label %45, label %58

45:                                               ; preds = %42
  %46 = 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 %47 unwind label %54

47:                                               ; preds = %45
  %48 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %46, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %49 unwind label %54

49:                                               ; preds = %47
  store i8 1, ptr %7, align 1, !tbaa !9
  store i32 4, ptr %9, align 4
  br label %59

50:                                               ; preds = %40
  %51 = landingpad { ptr, i32 }
          cleanup
  %52 = extractvalue { ptr, i32 } %51, 0
  store ptr %52, ptr %5, align 8
  %53 = extractvalue { ptr, i32 } %51, 1
  store i32 %53, ptr %6, 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 %65

54:                                               ; preds = %47, %45
  %55 = landingpad { ptr, i32 }
          cleanup
  %56 = extractvalue { ptr, i32 } %55, 0
  store ptr %56, ptr %5, align 8
  %57 = extractvalue { ptr, i32 } %55, 1
  store i32 %57, ptr %6, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #6
  br label %65

58:                                               ; preds = %42
  store i32 0, ptr %9, align 4
  br label %59

59:                                               ; preds = %58, %49
  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
  %60 = load i32, ptr %9, align 4
  switch i32 %60, label %66 [
    i32 0, label %61
  ]

61:                                               ; preds = %59
  br label %62

62:                                               ; preds = %61
  %63 = load i8, ptr %8, align 1, !tbaa !11
  %64 = add i8 %63, 1
  store i8 %64, ptr %8, align 1, !tbaa !11
  br label %31, !llvm.loop !12

65:                                               ; preds = %54, %50
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  br label %185

66:                                               ; preds = %59, %35
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  br label %67

67:                                               ; preds = %66
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #6
  store i8 97, ptr %12, align 1, !tbaa !11
  br label %68

68:                                               ; preds = %113, %67
  %69 = load i8, ptr %12, align 1, !tbaa !11
  %70 = sext i8 %69 to i32
  %71 = icmp sle i32 %70, 122
  br i1 %71, label %73, label %72

72:                                               ; preds = %68
  store i32 7, ptr %9, align 4
  br label %116

73:                                               ; preds = %68
  %74 = load i8, ptr %7, align 1, !tbaa !9, !range !14, !noundef !15
  %75 = trunc i8 %74 to i1
  br i1 %75, label %76, label %77

76:                                               ; preds = %73
  store i32 7, ptr %9, align 4
  br label %116

77:                                               ; preds = %73
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #6
  store i8 97, ptr %13, align 1, !tbaa !11
  br label %78

78:                                               ; preds = %107, %77
  %79 = load i8, ptr %13, align 1, !tbaa !11
  %80 = sext i8 %79 to i32
  %81 = icmp sle i32 %80, 122
  br i1 %81, label %83, label %82

82:                                               ; preds = %78
  store i32 10, ptr %9, align 4
  br label %111

83:                                               ; preds = %78
  call void @llvm.lifetime.start.p0(i64 32, ptr %14) #6
  %84 = load i8, ptr %12, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 1, ptr %15) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %14, i64 noundef 1, i8 noundef signext %84, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %85 unwind label %95

85:                                               ; preds = %83
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #6
  %86 = load i8, ptr %13, align 1, !tbaa !11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %14, i8 noundef signext %86)
          to label %87 unwind label %99

87:                                               ; preds = %85
  %88 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_m(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull align 8 dereferenceable(32) %14, i64 noundef 0) #6
  %89 = icmp eq i64 %88, -1
  br i1 %89, label %90, label %103

90:                                               ; preds = %87
  %91 = 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) %14)
          to label %92 unwind label %99

92:                                               ; preds = %90
  %93 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %91, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %94 unwind label %99

94:                                               ; preds = %92
  store i8 1, ptr %7, align 1, !tbaa !9
  store i32 10, ptr %9, align 4
  br label %104

95:                                               ; preds = %83
  %96 = landingpad { ptr, i32 }
          cleanup
  %97 = extractvalue { ptr, i32 } %96, 0
  store ptr %97, ptr %5, align 8
  %98 = extractvalue { ptr, i32 } %96, 1
  store i32 %98, ptr %6, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #6
  br label %110

99:                                               ; preds = %92, %90, %85
  %100 = landingpad { ptr, i32 }
          cleanup
  %101 = extractvalue { ptr, i32 } %100, 0
  store ptr %101, ptr %5, align 8
  %102 = extractvalue { ptr, i32 } %100, 1
  store i32 %102, ptr %6, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #6
  br label %110

103:                                              ; preds = %87
  store i32 0, ptr %9, align 4
  br label %104

104:                                              ; preds = %103, %94
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #6
  %105 = load i32, ptr %9, align 4
  switch i32 %105, label %111 [
    i32 0, label %106
  ]

106:                                              ; preds = %104
  br label %107

107:                                              ; preds = %106
  %108 = load i8, ptr %13, align 1, !tbaa !11
  %109 = add i8 %108, 1
  store i8 %109, ptr %13, align 1, !tbaa !11
  br label %78, !llvm.loop !16

110:                                              ; preds = %99, %95
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #6
  br label %185

111:                                              ; preds = %104, %82
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #6
  br label %112

112:                                              ; preds = %111
  br label %113

113:                                              ; preds = %112
  %114 = load i8, ptr %12, align 1, !tbaa !11
  %115 = add i8 %114, 1
  store i8 %115, ptr %12, align 1, !tbaa !11
  br label %68, !llvm.loop !17

116:                                              ; preds = %76, %72
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #6
  br label %117

117:                                              ; preds = %116
  call void @llvm.lifetime.start.p0(i64 1, ptr %16) #6
  store i8 97, ptr %16, align 1, !tbaa !11
  br label %118

118:                                              ; preds = %180, %117
  %119 = load i8, ptr %16, align 1, !tbaa !11
  %120 = sext i8 %119 to i32
  %121 = icmp sle i32 %120, 122
  br i1 %121, label %123, label %122

122:                                              ; preds = %118
  store i32 13, ptr %9, align 4
  br label %183

123:                                              ; preds = %118
  %124 = load i8, ptr %7, align 1, !tbaa !9, !range !14, !noundef !15
  %125 = trunc i8 %124 to i1
  br i1 %125, label %126, label %127

126:                                              ; preds = %123
  store i32 13, ptr %9, align 4
  br label %183

127:                                              ; preds = %123
  call void @llvm.lifetime.start.p0(i64 1, ptr %17) #6
  store i8 97, ptr %17, align 1, !tbaa !11
  br label %128

128:                                              ; preds = %175, %127
  %129 = load i8, ptr %17, align 1, !tbaa !11
  %130 = sext i8 %129 to i32
  %131 = icmp sle i32 %130, 122
  br i1 %131, label %133, label %132

132:                                              ; preds = %128
  store i32 16, ptr %9, align 4
  br label %178

133:                                              ; preds = %128
  %134 = load i8, ptr %7, align 1, !tbaa !9, !range !14, !noundef !15
  %135 = trunc i8 %134 to i1
  br i1 %135, label %136, label %137

136:                                              ; preds = %133
  store i32 16, ptr %9, align 4
  br label %178

137:                                              ; preds = %133
  call void @llvm.lifetime.start.p0(i64 1, ptr %18) #6
  store i8 97, ptr %18, align 1, !tbaa !11
  br label %138

138:                                              ; preds = %169, %137
  %139 = load i8, ptr %18, align 1, !tbaa !11
  %140 = sext i8 %139 to i32
  %141 = icmp sle i32 %140, 122
  br i1 %141, label %143, label %142

142:                                              ; preds = %138
  store i32 19, ptr %9, align 4
  br label %173

143:                                              ; preds = %138
  call void @llvm.lifetime.start.p0(i64 32, ptr %19) #6
  %144 = load i8, ptr %16, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 1, ptr %20) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %19, i64 noundef 1, i8 noundef signext %144, ptr noundef nonnull align 1 dereferenceable(1) %20)
          to label %145 unwind label %157

145:                                              ; preds = %143
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #6
  %146 = load i8, ptr %17, align 1, !tbaa !11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %19, i8 noundef signext %146)
          to label %147 unwind label %161

147:                                              ; preds = %145
  %148 = load i8, ptr %18, align 1, !tbaa !11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %19, i8 noundef signext %148)
          to label %149 unwind label %161

149:                                              ; preds = %147
  %150 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_m(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull align 8 dereferenceable(32) %19, i64 noundef 0) #6
  %151 = icmp eq i64 %150, -1
  br i1 %151, label %152, label %165

152:                                              ; preds = %149
  %153 = 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) %19)
          to label %154 unwind label %161

154:                                              ; preds = %152
  %155 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %153, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %156 unwind label %161

156:                                              ; preds = %154
  store i8 1, ptr %7, align 1, !tbaa !9
  store i32 19, ptr %9, align 4
  br label %166

157:                                              ; preds = %143
  %158 = landingpad { ptr, i32 }
          cleanup
  %159 = extractvalue { ptr, i32 } %158, 0
  store ptr %159, ptr %5, align 8
  %160 = extractvalue { ptr, i32 } %158, 1
  store i32 %160, ptr %6, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #6
  br label %172

161:                                              ; preds = %154, %152, %147, %145
  %162 = landingpad { ptr, i32 }
          cleanup
  %163 = extractvalue { ptr, i32 } %162, 0
  store ptr %163, ptr %5, align 8
  %164 = extractvalue { ptr, i32 } %162, 1
  store i32 %164, ptr %6, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #6
  br label %172

165:                                              ; preds = %149
  store i32 0, ptr %9, align 4
  br label %166

166:                                              ; preds = %165, %156
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #6
  %167 = load i32, ptr %9, align 4
  switch i32 %167, label %173 [
    i32 0, label %168
  ]

168:                                              ; preds = %166
  br label %169

169:                                              ; preds = %168
  %170 = load i8, ptr %18, align 1, !tbaa !11
  %171 = add i8 %170, 1
  store i8 %171, ptr %18, align 1, !tbaa !11
  br label %138, !llvm.loop !18

172:                                              ; preds = %161, %157
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #6
  br label %185

173:                                              ; preds = %166, %142
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #6
  br label %174

174:                                              ; preds = %173
  br label %175

175:                                              ; preds = %174
  %176 = load i8, ptr %17, align 1, !tbaa !11
  %177 = add i8 %176, 1
  store i8 %177, ptr %17, align 1, !tbaa !11
  br label %128, !llvm.loop !19

178:                                              ; preds = %136, %132
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #6
  br label %179

179:                                              ; preds = %178
  br label %180

180:                                              ; preds = %179
  %181 = load i8, ptr %16, align 1, !tbaa !11
  %182 = add i8 %181, 1
  store i8 %182, ptr %16, align 1, !tbaa !11
  br label %118, !llvm.loop !20

183:                                              ; preds = %126, %122
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #6
  br label %184

184:                                              ; preds = %183
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  br label %23, !llvm.loop !21

185:                                              ; preds = %172, %110, %65
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #6
  br label %186

186:                                              ; preds = %185, %36
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  br label %189

187:                                              ; preds = %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  %188 = load i32, ptr %1, align 4
  ret i32 %188

189:                                              ; preds = %186
  %190 = load ptr, ptr %5, align 8
  %191 = load i32, ptr %6, align 4
  %192 = insertvalue { ptr, i32 } poison, ptr %190, 0
  %193 = insertvalue { ptr, i32 } %192, i32 %191, 1
  resume { ptr, i32 } %193
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; 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)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 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)) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 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 #3 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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) #4 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) #3 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 #4 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = !{i8 0, i8 2}
!15 = !{}
!16 = distinct !{!16, !13}
!17 = distinct !{!17, !13}
!18 = distinct !{!18, !13}
!19 = distinct !{!19, !13}
!20 = distinct !{!20, !13}
!21 = distinct !{!21, !13}


; 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 i64, 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", align 1
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca %"class.std::allocator", align 1
  %10 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #6
  %11 = 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)
  %12 = load i64, ptr %1, align 8, !tbaa !5
  %13 = add nsw i64 %12, -1
  store i64 %13, ptr %1, align 8, !tbaa !5
  %.not88 = icmp eq i64 %12, 0
  br i1 %.not88, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %0, %66
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #6
  %14 = 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 nonnull %3) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  %15 = 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 %.preheader71 unwind label %16

16:                                               ; preds = %.lr.ph
  %17 = landingpad { ptr, i32 }
          cleanup
  br label %69

.preheader71:                                     ; preds = %.lr.ph, %28
  %.03379 = phi i8 [ %29, %28 ], [ 97, %.lr.ph ]
  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_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef 1, i8 noundef signext %.03379, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %18 unwind label %24

18:                                               ; preds = %.preheader71
  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
  %19 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_m(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef 0) #6
  %.not48 = icmp eq i64 %19, -1
  br i1 %.not48, label %20, label %28

20:                                               ; preds = %18
  %21 = 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 %22 unwind label %26

22:                                               ; preds = %20
  %23 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %21, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %.thread unwind label %26

.thread:                                          ; preds = %22
  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
  br label %.loopexit72.preheader

.loopexit72.preheader:                            ; preds = %28, %.thread
  %.381.ph = phi i8 [ 1, %.thread ], [ 0, %28 ]
  br label %.loopexit72

24:                                               ; preds = %.preheader71
  %25 = 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 %30

26:                                               ; preds = %22, %20
  %27 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  br label %30

28:                                               ; preds = %18
  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
  %29 = add nuw nsw i8 %.03379, 1
  %exitcond.not = icmp eq i8 %29, 123
  br i1 %exitcond.not, label %.loopexit72.preheader, label %.preheader71, !llvm.loop !9

30:                                               ; preds = %26, %24
  %.pn = phi { ptr, i32 } [ %27, %26 ], [ %25, %24 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #6
  br label %69

.loopexit72:                                      ; preds = %.loopexit72.preheader, %.loopexit65
  %.03182 = phi i8 [ %45, %.loopexit65 ], [ 97, %.loopexit72.preheader ]
  %.381 = phi i8 [ %.6, %.loopexit65 ], [ %.381.ph, %.loopexit72.preheader ]
  %31 = trunc nuw i8 %.381 to i1
  br i1 %31, label %.preheader94, label %.preheader64

.preheader64:                                     ; preds = %.loopexit72, %42
  %.03080 = phi i8 [ %43, %42 ], [ 97, %.loopexit72 ]
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %6, i64 noundef 1, i8 noundef signext %.03182, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %32 unwind label %39

32:                                               ; preds = %.preheader64
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %6, i8 noundef signext %.03080)
          to label %33 unwind label %.loopexit66

33:                                               ; preds = %32
  %34 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_m(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull align 8 dereferenceable(32) %6, i64 noundef 0) #6
  %.not51 = icmp eq i64 %34, -1
  br i1 %.not51, label %35, label %42

35:                                               ; preds = %33
  %36 = 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) %6)
          to label %37 unwind label %.loopexit.split-lp67

37:                                               ; preds = %35
  %38 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %36, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %.thread58 unwind label %.loopexit.split-lp67

.thread58:                                        ; 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 nonnull %6) #6
  br label %.loopexit65

39:                                               ; preds = %.preheader64
  %40 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #6
  br label %44

.loopexit66:                                      ; preds = %32
  %lpad.loopexit68 = landingpad { ptr, i32 }
          cleanup
  br label %41

.loopexit.split-lp67:                             ; preds = %35, %37
  %lpad.loopexit.split-lp69 = landingpad { ptr, i32 }
          cleanup
  br label %41

41:                                               ; preds = %.loopexit.split-lp67, %.loopexit66
  %lpad.phi70 = phi { ptr, i32 } [ %lpad.loopexit68, %.loopexit66 ], [ %lpad.loopexit.split-lp69, %.loopexit.split-lp67 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  br label %44

42:                                               ; preds = %33
  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 nsw i8 %.03080, 1
  %exitcond89.not = icmp eq i8 %43, 123
  br i1 %exitcond89.not, label %.loopexit65, label %.preheader64, !llvm.loop !11

44:                                               ; preds = %41, %39
  %.pn49 = phi { ptr, i32 } [ %lpad.phi70, %41 ], [ %40, %39 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #6
  br label %69

.loopexit65:                                      ; preds = %42, %.thread58
  %.6 = phi i8 [ 1, %.thread58 ], [ %.381, %42 ]
  %45 = add nuw nsw i8 %.03182, 1
  %exitcond90.not = icmp eq i8 %45, 123
  br i1 %exitcond90.not, label %.preheader94, label %.loopexit72, !llvm.loop !12

.preheader94:                                     ; preds = %.loopexit72, %.loopexit65
  %.786.ph = phi i8 [ %.6, %.loopexit65 ], [ %.381, %.loopexit72 ]
  br label %46

46:                                               ; preds = %.preheader94, %64
  %.02987 = phi i8 [ %65, %64 ], [ 97, %.preheader94 ]
  %.786 = phi i8 [ %.8.lcssa, %64 ], [ %.786.ph, %.preheader94 ]
  %47 = trunc nuw i8 %.786 to i1
  br i1 %47, label %66, label %.preheader63

.preheader63:                                     ; preds = %46, %.loopexit
  %.02885 = phi i8 [ %63, %.loopexit ], [ 97, %46 ]
  %.884 = phi i8 [ %.11, %.loopexit ], [ %.786, %46 ]
  %48 = trunc nuw i8 %.884 to i1
  br i1 %48, label %64, label %.preheader

.preheader:                                       ; preds = %.preheader63, %60
  %.083 = phi i8 [ %61, %60 ], [ 97, %.preheader63 ]
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %9) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %8, i64 noundef 1, i8 noundef signext %.02987, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %49 unwind label %57

49:                                               ; preds = %.preheader
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %8, i8 noundef signext %.02885)
          to label %50 unwind label %.loopexit62

50:                                               ; preds = %49
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %8, i8 noundef signext %.083)
          to label %51 unwind label %.loopexit62

51:                                               ; preds = %50
  %52 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_m(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull align 8 dereferenceable(32) %8, i64 noundef 0) #6
  %.not56 = icmp eq i64 %52, -1
  br i1 %.not56, label %53, label %60

53:                                               ; preds = %51
  %54 = 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) %8)
          to label %55 unwind label %.loopexit.split-lp

55:                                               ; preds = %53
  %56 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %54, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %.thread60 unwind label %.loopexit.split-lp

.thread60:                                        ; preds = %55
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #6
  br label %.loopexit

57:                                               ; preds = %.preheader
  %58 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #6
  br label %62

.loopexit62:                                      ; preds = %49, %50
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %59

.loopexit.split-lp:                               ; preds = %53, %55
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %59

59:                                               ; preds = %.loopexit.split-lp, %.loopexit62
  %lpad.phi = phi { ptr, i32 } [ %lpad.loopexit, %.loopexit62 ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  br label %62

60:                                               ; preds = %51
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #6
  %61 = add nuw nsw i8 %.083, 1
  %exitcond91.not = icmp eq i8 %61, 123
  br i1 %exitcond91.not, label %.loopexit, label %.preheader, !llvm.loop !13

62:                                               ; preds = %59, %57
  %.pn52 = phi { ptr, i32 } [ %lpad.phi, %59 ], [ %58, %57 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #6
  br label %69

.loopexit:                                        ; preds = %60, %.thread60
  %.11 = phi i8 [ 1, %.thread60 ], [ %.884, %60 ]
  %63 = add nuw nsw i8 %.02885, 1
  %exitcond92.not = icmp eq i8 %63, 123
  br i1 %exitcond92.not, label %64, label %.preheader63, !llvm.loop !14

64:                                               ; preds = %.preheader63, %.loopexit
  %.8.lcssa = phi i8 [ %.884, %.preheader63 ], [ %.11, %.loopexit ]
  %65 = add nuw nsw i8 %.02987, 1
  %exitcond93.not = icmp eq i8 %65, 123
  br i1 %exitcond93.not, label %66, label %46, !llvm.loop !15

66:                                               ; preds = %46, %64
  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
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  %67 = load i64, ptr %1, align 8, !tbaa !5
  %68 = add nsw i64 %67, -1
  store i64 %68, ptr %1, align 8, !tbaa !5
  %.not = icmp eq i64 %67, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !16

69:                                               ; preds = %30, %44, %62, %16
  %.pn52.pn.pn = phi { ptr, i32 } [ %17, %16 ], [ %.pn52, %62 ], [ %.pn49, %44 ], [ %.pn, %30 ]
  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
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn52.pn.pn

._crit_edge:                                      ; preds = %66, %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  ret i32 0
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; 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 #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 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 #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 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 #3 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 #4 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 #3 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 #4 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) local_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 #4 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "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 #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 = !{!"long", !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 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
!16 = distinct !{!16, !10}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass