; LLVM IR from DionysiosB/CodeForces :: 0400-0499 (452A-Eevee)

; 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 }

@.str = external hidden unnamed_addr constant [9 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [4 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str.9 = 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 [8 x %"class.std::__cxx11::basic_string"], align 16
  %4 = alloca ptr, align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca %"class.std::allocator", align 1
  %10 = alloca %"class.std::allocator", align 1
  %11 = alloca %"class.std::allocator", align 1
  %12 = alloca %"class.std::allocator", align 1
  %13 = alloca %"class.std::allocator", align 1
  %14 = alloca %"class.std::allocator", align 1
  %15 = alloca i1, align 1
  %16 = alloca i32, align 4
  %17 = alloca %"class.std::__cxx11::basic_string", align 8
  %18 = alloca %"class.std::__cxx11::basic_string", align 8
  %19 = alloca %"class.std::allocator", align 1
  %20 = alloca i32, align 4
  %21 = alloca i32, align 4
  %22 = alloca %"class.std::__cxx11::basic_string", align 8
  %23 = alloca i8, align 1
  %24 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  store i32 8, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 256, ptr %3) #6
  store i1 true, ptr %15, align 1
  store ptr %3, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %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) %3, ptr noundef @.str, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %25 unwind label %49

25:                                               ; preds = %0
  %26 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %3, i64 1
  store ptr %26, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %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) %26, ptr noundef @.str.1, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %27 unwind label %53

27:                                               ; preds = %25
  %28 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %3, i64 2
  store ptr %28, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %28, ptr noundef @.str.2, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %29 unwind label %57

29:                                               ; preds = %27
  %30 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %3, i64 3
  store ptr %30, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %30, ptr noundef @.str.3, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %31 unwind label %61

31:                                               ; preds = %29
  %32 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %3, i64 4
  store ptr %32, ptr %4, align 8
  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) %32, ptr noundef @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %33 unwind label %65

33:                                               ; preds = %31
  %34 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %3, i64 5
  store ptr %34, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %34, ptr noundef @.str.5, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %35 unwind label %69

35:                                               ; preds = %33
  %36 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %3, i64 6
  store ptr %36, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %36, ptr noundef @.str.6, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %37 unwind label %73

37:                                               ; preds = %35
  %38 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %3, i64 7
  store ptr %38, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %38, ptr noundef @.str.7, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %39 unwind label %77

39:                                               ; preds = %37
  store i1 false, ptr %15, align 1
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #6
  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 @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  %40 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.8, ptr noundef %16)
          to label %41 unwind label %98

41:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 32, ptr %17) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #6
  %42 = 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) %17)
          to label %43 unwind label %102

43:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 32, ptr %18) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr %19) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %18, ptr noundef @.str.9, ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %44 unwind label %106

44:                                               ; preds = %43
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #6
  store i32 0, ptr %20, align 4, !tbaa !5
  br label %45

45:                                               ; preds = %177, %44
  %46 = load i32, ptr %20, align 4, !tbaa !5
  %47 = icmp slt i32 %46, 8
  br i1 %47, label %110, label %48

48:                                               ; preds = %45
  store i32 2, ptr %21, align 4
  br label %182

49:                                               ; preds = %0
  %50 = landingpad { ptr, i32 }
          cleanup
  %51 = extractvalue { ptr, i32 } %50, 0
  store ptr %51, ptr %6, align 8
  %52 = extractvalue { ptr, i32 } %50, 1
  store i32 %52, ptr %7, align 4
  br label %87

53:                                               ; preds = %25
  %54 = landingpad { ptr, i32 }
          cleanup
  %55 = extractvalue { ptr, i32 } %54, 0
  store ptr %55, ptr %6, align 8
  %56 = extractvalue { ptr, i32 } %54, 1
  store i32 %56, ptr %7, align 4
  br label %86

57:                                               ; preds = %27
  %58 = landingpad { ptr, i32 }
          cleanup
  %59 = extractvalue { ptr, i32 } %58, 0
  store ptr %59, ptr %6, align 8
  %60 = extractvalue { ptr, i32 } %58, 1
  store i32 %60, ptr %7, align 4
  br label %85

61:                                               ; preds = %29
  %62 = landingpad { ptr, i32 }
          cleanup
  %63 = extractvalue { ptr, i32 } %62, 0
  store ptr %63, ptr %6, align 8
  %64 = extractvalue { ptr, i32 } %62, 1
  store i32 %64, ptr %7, align 4
  br label %84

65:                                               ; preds = %31
  %66 = landingpad { ptr, i32 }
          cleanup
  %67 = extractvalue { ptr, i32 } %66, 0
  store ptr %67, ptr %6, align 8
  %68 = extractvalue { ptr, i32 } %66, 1
  store i32 %68, ptr %7, align 4
  br label %83

69:                                               ; preds = %33
  %70 = landingpad { ptr, i32 }
          cleanup
  %71 = extractvalue { ptr, i32 } %70, 0
  store ptr %71, ptr %6, align 8
  %72 = extractvalue { ptr, i32 } %70, 1
  store i32 %72, ptr %7, align 4
  br label %82

73:                                               ; preds = %35
  %74 = landingpad { ptr, i32 }
          cleanup
  %75 = extractvalue { ptr, i32 } %74, 0
  store ptr %75, ptr %6, align 8
  %76 = extractvalue { ptr, i32 } %74, 1
  store i32 %76, ptr %7, align 4
  br label %81

77:                                               ; preds = %37
  %78 = landingpad { ptr, i32 }
          cleanup
  %79 = extractvalue { ptr, i32 } %78, 0
  store ptr %79, ptr %6, align 8
  %80 = extractvalue { ptr, i32 } %78, 1
  store i32 %80, ptr %7, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #6
  br label %81

81:                                               ; preds = %77, %73
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #6
  br label %82

82:                                               ; preds = %81, %69
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #6
  br label %83

83:                                               ; preds = %82, %65
  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 %84

84:                                               ; preds = %83, %61
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #6
  br label %85

85:                                               ; preds = %84, %57
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #6
  br label %86

86:                                               ; preds = %85, %53
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  br label %87

87:                                               ; preds = %86, %49
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  %88 = load i1, ptr %15, align 1
  br i1 %88, label %89, label %97

89:                                               ; preds = %87
  %90 = load ptr, ptr %4, align 8
  %91 = icmp eq ptr %3, %90
  br i1 %91, label %96, label %92

92:                                               ; preds = %92, %89
  %93 = phi ptr [ %90, %89 ], [ %94, %92 ]
  %94 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %93, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %94) #6
  %95 = icmp eq ptr %94, %3
  br i1 %95, label %96, label %92

96:                                               ; preds = %92, %89
  br label %97

97:                                               ; preds = %96, %87
  br label %211

98:                                               ; preds = %39
  %99 = landingpad { ptr, i32 }
          cleanup
  %100 = extractvalue { ptr, i32 } %99, 0
  store ptr %100, ptr %6, align 8
  %101 = extractvalue { ptr, i32 } %99, 1
  store i32 %101, ptr %7, align 4
  br label %197

102:                                              ; preds = %41
  %103 = landingpad { ptr, i32 }
          cleanup
  %104 = extractvalue { ptr, i32 } %103, 0
  store ptr %104, ptr %6, align 8
  %105 = extractvalue { ptr, i32 } %103, 1
  store i32 %105, ptr %7, align 4
  br label %196

106:                                              ; preds = %43
  %107 = landingpad { ptr, i32 }
          cleanup
  %108 = extractvalue { ptr, i32 } %107, 0
  store ptr %108, ptr %6, align 8
  %109 = extractvalue { ptr, i32 } %107, 1
  store i32 %109, ptr %7, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #6
  br label %195

110:                                              ; preds = %45
  call void @llvm.lifetime.start.p0(i64 32, ptr %22) #6
  %111 = load i32, ptr %20, align 4, !tbaa !5
  %112 = sext i32 %111 to i64
  %113 = getelementptr inbounds [8 x %"class.std::__cxx11::basic_string"], ptr %3, i64 0, i64 %112
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %22, ptr noundef nonnull align 8 dereferenceable(32) %113)
          to label %114 unwind label %120

114:                                              ; preds = %110
  %115 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %22) #6
  %116 = load i32, ptr %16, align 4, !tbaa !5
  %117 = sext i32 %116 to i64
  %118 = icmp ne i64 %115, %117
  br i1 %118, label %119, label %124

119:                                              ; preds = %114
  store i32 4, ptr %21, align 4
  br label %174

120:                                              ; preds = %110
  %121 = landingpad { ptr, i32 }
          cleanup
  %122 = extractvalue { ptr, i32 } %121, 0
  store ptr %122, ptr %6, align 8
  %123 = extractvalue { ptr, i32 } %121, 1
  store i32 %123, ptr %7, align 4
  br label %181

124:                                              ; preds = %114
  call void @llvm.lifetime.start.p0(i64 1, ptr %23) #6
  store i8 1, ptr %23, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #6
  store i32 0, ptr %24, align 4, !tbaa !5
  br label %125

125:                                              ; preds = %158, %124
  %126 = load i32, ptr %24, align 4, !tbaa !5
  %127 = load i32, ptr %16, align 4, !tbaa !5
  %128 = icmp slt i32 %126, %127
  br i1 %128, label %130, label %129

129:                                              ; preds = %125
  store i32 5, ptr %21, align 4
  br label %161

130:                                              ; preds = %125
  %131 = load i32, ptr %24, align 4, !tbaa !5
  %132 = sext i32 %131 to i64
  %133 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %17, i64 noundef %132)
          to label %134 unwind label %153

134:                                              ; preds = %130
  %135 = load i8, ptr %133, align 1, !tbaa !11
  %136 = sext i8 %135 to i32
  %137 = icmp ne i32 %136, 46
  br i1 %137, label %138, label %157

138:                                              ; preds = %134
  %139 = load i32, ptr %24, align 4, !tbaa !5
  %140 = sext i32 %139 to i64
  %141 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %17, i64 noundef %140)
          to label %142 unwind label %153

142:                                              ; preds = %138
  %143 = load i8, ptr %141, align 1, !tbaa !11
  %144 = sext i8 %143 to i32
  %145 = load i32, ptr %24, align 4, !tbaa !5
  %146 = sext i32 %145 to i64
  %147 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %22, i64 noundef %146)
          to label %148 unwind label %153

148:                                              ; preds = %142
  %149 = load i8, ptr %147, align 1, !tbaa !11
  %150 = sext i8 %149 to i32
  %151 = icmp ne i32 %144, %150
  br i1 %151, label %152, label %157

152:                                              ; preds = %148
  store i8 0, ptr %23, align 1, !tbaa !9
  store i32 5, ptr %21, align 4
  br label %161

153:                                              ; preds = %142, %138, %130
  %154 = landingpad { ptr, i32 }
          cleanup
  %155 = extractvalue { ptr, i32 } %154, 0
  store ptr %155, ptr %6, align 8
  %156 = extractvalue { ptr, i32 } %154, 1
  store i32 %156, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #6
  br label %180

157:                                              ; preds = %148, %134
  br label %158

158:                                              ; preds = %157
  %159 = load i32, ptr %24, align 4, !tbaa !5
  %160 = add nsw i32 %159, 1
  store i32 %160, ptr %24, align 4, !tbaa !5
  br label %125, !llvm.loop !12

161:                                              ; preds = %152, %129
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #6
  br label %162

162:                                              ; preds = %161
  %163 = load i8, ptr %23, align 1, !tbaa !9, !range !14, !noundef !15
  %164 = trunc i8 %163 to i1
  br i1 %164, label %165, label %172

165:                                              ; preds = %162
  %166 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %18, ptr noundef nonnull align 8 dereferenceable(32) %22)
          to label %167 unwind label %168

167:                                              ; preds = %165
  store i32 2, ptr %21, align 4
  br label %173

168:                                              ; preds = %165
  %169 = landingpad { ptr, i32 }
          cleanup
  %170 = extractvalue { ptr, i32 } %169, 0
  store ptr %170, ptr %6, align 8
  %171 = extractvalue { ptr, i32 } %169, 1
  store i32 %171, ptr %7, align 4
  br label %180

172:                                              ; preds = %162
  store i32 0, ptr %21, align 4
  br label %173

173:                                              ; preds = %172, %167
  call void @llvm.lifetime.end.p0(i64 1, ptr %23) #6
  br label %174

174:                                              ; preds = %173, %119
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %22) #6
  %175 = load i32, ptr %21, align 4
  switch i32 %175, label %182 [
    i32 0, label %176
    i32 4, label %177
  ]

176:                                              ; preds = %174
  br label %177

177:                                              ; preds = %176, %174
  %178 = load i32, ptr %20, align 4, !tbaa !5
  %179 = add nsw i32 %178, 1
  store i32 %179, ptr %20, align 4, !tbaa !5
  br label %45, !llvm.loop !16

180:                                              ; preds = %168, %153
  call void @llvm.lifetime.end.p0(i64 1, ptr %23) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #6
  br label %181

181:                                              ; preds = %180, %120
  call void @llvm.lifetime.end.p0(i64 32, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  br label %194

182:                                              ; preds = %174, %48
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  br label %183

183:                                              ; preds = %182
  %184 = 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) %18)
          to label %185 unwind label %190

185:                                              ; preds = %183
  %186 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %184, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %187 unwind label %190

187:                                              ; preds = %185
  store i32 0, ptr %1, align 4
  store i32 1, ptr %21, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %18) #6
  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
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  %188 = getelementptr inbounds [8 x %"class.std::__cxx11::basic_string"], ptr %3, i32 0, i32 0
  %189 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %188, i64 8
  br label %200

190:                                              ; preds = %185, %183
  %191 = landingpad { ptr, i32 }
          cleanup
  %192 = extractvalue { ptr, i32 } %191, 0
  store ptr %192, ptr %6, align 8
  %193 = extractvalue { ptr, i32 } %191, 1
  store i32 %193, ptr %7, align 4
  br label %194

194:                                              ; preds = %190, %181
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #6
  br label %195

195:                                              ; preds = %194, %106
  call void @llvm.lifetime.end.p0(i64 32, ptr %18) #6
  br label %196

196:                                              ; preds = %195, %102
  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 %197

197:                                              ; preds = %196, %98
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  %198 = getelementptr inbounds [8 x %"class.std::__cxx11::basic_string"], ptr %3, i32 0, i32 0
  %199 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %198, i64 8
  br label %206

200:                                              ; preds = %200, %187
  %201 = phi ptr [ %189, %187 ], [ %202, %200 ]
  %202 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %201, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %202) #6
  %203 = icmp eq ptr %202, %188
  br i1 %203, label %204, label %200

204:                                              ; preds = %200
  call void @llvm.lifetime.end.p0(i64 256, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %205 = load i32, ptr %1, align 4
  ret i32 %205

206:                                              ; preds = %206, %197
  %207 = phi ptr [ %199, %197 ], [ %208, %206 ]
  %208 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %207, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %208) #6
  %209 = icmp eq ptr %208, %198
  br i1 %209, label %210, label %206

210:                                              ; preds = %206
  br label %211

211:                                              ; preds = %210, %97
  call void @llvm.lifetime.end.p0(i64 256, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %212

212:                                              ; preds = %211
  %213 = load ptr, ptr %6, align 8
  %214 = load i32, ptr %7, align 4
  %215 = insertvalue { ptr, i32 } poison, ptr %213, 0
  %216 = insertvalue { ptr, i32 } %215, i32 %214, 1
  resume { ptr, i32 } %216
}

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

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

declare i32 @__isoc99_scanf(ptr noundef, ...) #4

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #4

; 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 #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 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) #2 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)) #3 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 dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

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

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

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


; 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 }

@.str = external hidden unnamed_addr constant [9 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [4 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str.9 = 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 [8 x %"class.std::__cxx11::basic_string"], align 16
  %2 = alloca %"class.std::allocator", align 1
  %3 = alloca %"class.std::allocator", align 1
  %4 = alloca %"class.std::allocator", align 1
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca %"class.std::allocator", align 1
  %10 = alloca i32, align 4
  %11 = alloca %"class.std::__cxx11::basic_string", align 8
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca %"class.std::allocator", align 1
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  call void @llvm.lifetime.start.p0(i64 256, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %2) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull @.str, ptr noundef nonnull align 1 dereferenceable(1) %2)
          to label %15 unwind label %.thread

15:                                               ; preds = %0
  %16 = getelementptr inbounds i8, ptr %1, i64 32
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %16, ptr noundef nonnull @.str.1, ptr noundef nonnull align 1 dereferenceable(1) %3)
          to label %17 unwind label %35

17:                                               ; preds = %15
  %18 = getelementptr inbounds i8, ptr %1, i64 64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %18, ptr noundef nonnull @.str.2, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %19 unwind label %37

19:                                               ; preds = %17
  %20 = getelementptr inbounds i8, ptr %1, i64 96
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %20, ptr noundef nonnull @.str.3, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %21 unwind label %39

21:                                               ; preds = %19
  %22 = getelementptr inbounds i8, ptr %1, i64 128
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %22, ptr noundef nonnull @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %23 unwind label %41

23:                                               ; preds = %21
  %24 = getelementptr inbounds i8, ptr %1, i64 160
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %24, ptr noundef nonnull @.str.5, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %25 unwind label %43

25:                                               ; preds = %23
  %26 = getelementptr inbounds i8, ptr %1, i64 192
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %26, ptr noundef nonnull @.str.6, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %27 unwind label %45

27:                                               ; preds = %25
  %28 = getelementptr inbounds i8, ptr %1, i64 224
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %9) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %28, ptr noundef nonnull @.str.7, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %29 unwind label %47

29:                                               ; preds = %27
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #7
  %30 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.8, ptr noundef nonnull %10)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  %31 = 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) %11)
          to label %32 unwind label %59

32:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %12) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %13) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef nonnull @.str.9, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %33 unwind label %61

33:                                               ; preds = %32
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %13) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %14) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull align 8 dereferenceable(32) %1)
          to label %63 unwind label %67

.thread:                                          ; preds = %0
  %34 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #7
  br label %.loopexit

35:                                               ; preds = %15
  %36 = landingpad { ptr, i32 }
          cleanup
  br label %54

37:                                               ; preds = %17
  %38 = landingpad { ptr, i32 }
          cleanup
  br label %53

39:                                               ; preds = %19
  %40 = landingpad { ptr, i32 }
          cleanup
  br label %52

41:                                               ; preds = %21
  %42 = landingpad { ptr, i32 }
          cleanup
  br label %51

43:                                               ; preds = %23
  %44 = landingpad { ptr, i32 }
          cleanup
  br label %50

45:                                               ; preds = %25
  %46 = landingpad { ptr, i32 }
          cleanup
  br label %49

47:                                               ; preds = %27
  %48 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #7
  br label %49

49:                                               ; preds = %47, %45
  %.032 = phi ptr [ %28, %47 ], [ %26, %45 ]
  %.pn = phi { ptr, i32 } [ %48, %47 ], [ %46, %45 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #7
  br label %50

50:                                               ; preds = %49, %43
  %.133 = phi ptr [ %.032, %49 ], [ %24, %43 ]
  %.pn.pn = phi { ptr, i32 } [ %.pn, %49 ], [ %44, %43 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #7
  br label %51

51:                                               ; preds = %50, %41
  %.234 = phi ptr [ %.133, %50 ], [ %22, %41 ]
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %50 ], [ %42, %41 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #7
  br label %52

52:                                               ; preds = %51, %39
  %.335 = phi ptr [ %.234, %51 ], [ %20, %39 ]
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %51 ], [ %40, %39 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #7
  br label %53

53:                                               ; preds = %52, %37
  %.436 = phi ptr [ %.335, %52 ], [ %18, %37 ]
  %.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn, %52 ], [ %38, %37 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #7
  br label %54

54:                                               ; preds = %35, %53
  %.537 = phi ptr [ %.436, %53 ], [ %16, %35 ]
  %.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn, %53 ], [ %36, %35 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #7
  %55 = icmp eq ptr %1, %.537
  br i1 %55, label %.loopexit, label %.preheader63

.preheader63:                                     ; preds = %54, %.preheader63
  %56 = phi ptr [ %57, %.preheader63 ], [ %.537, %54 ]
  %57 = getelementptr inbounds i8, ptr %56, i64 -32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %57) #7
  %58 = icmp eq ptr %57, %1
  br i1 %58, label %.loopexit, label %.preheader63

59:                                               ; preds = %29
  %60 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.loopexit

61:                                               ; preds = %32
  %62 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %13) #7
  br label %196

63:                                               ; preds = %33
  %64 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  %65 = load i32, ptr %10, align 4, !tbaa !5
  %66 = sext i32 %65 to i64
  %.not = icmp eq i64 %64, %66
  br i1 %.not, label %.preheader, label %.loopexit61

.preheader:                                       ; preds = %63
  %.not4965 = icmp sgt i32 %65, 0
  br i1 %.not4965, label %.lr.ph, label %.critedge

67:                                               ; preds = %.loopexit61.6, %.loopexit61.5, %.loopexit61.4, %.loopexit61.3, %.loopexit61.2, %.loopexit61.1, %.loopexit61, %33
  %68 = landingpad { ptr, i32 }
          cleanup
  br label %181

.lr.ph:                                           ; preds = %.preheader, %76
  %indvars.iv = phi i64 [ %indvars.iv.next, %76 ], [ 0, %.preheader ]
  %69 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv)
  %70 = load i8, ptr %69, align 1, !tbaa !9
  %.not47 = icmp eq i8 %70, 46
  br i1 %.not47, label %76, label %71

71:                                               ; preds = %.lr.ph
  %72 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv)
  %73 = load i8, ptr %72, align 1, !tbaa !9
  %74 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %14, i64 noundef %indvars.iv)
  %75 = load i8, ptr %74, align 1, !tbaa !9
  %.not48 = icmp eq i8 %73, %75
  br i1 %.not48, label %76, label %.loopexit61

76:                                               ; preds = %.lr.ph, %71
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %77 = load i32, ptr %10, align 4, !tbaa !5
  %78 = sext i32 %77 to i64
  %.not49 = icmp slt i64 %indvars.iv.next, %78
  br i1 %.not49, label %.lr.ph, label %.critedge, !llvm.loop !10

.critedge:                                        ; preds = %76, %94, %108, %122, %136, %150, %164, %178, %.preheader, %.preheader.1, %.preheader.2, %.preheader.3, %.preheader.4, %.preheader.5, %.preheader.6, %.preheader.7
  %79 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef nonnull align 8 dereferenceable(32) %14)
          to label %82 unwind label %80

80:                                               ; preds = %.critedge
  %81 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  br label %181

82:                                               ; preds = %.critedge
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #7
  br label %.loopexit62

.loopexit61:                                      ; preds = %71, %63
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %14) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull align 8 dereferenceable(32) %16)
          to label %83 unwind label %67

83:                                               ; preds = %.loopexit61
  %84 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  %85 = load i32, ptr %10, align 4, !tbaa !5
  %86 = sext i32 %85 to i64
  %.not.1 = icmp eq i64 %84, %86
  br i1 %.not.1, label %.preheader.1, label %.loopexit61.1

.preheader.1:                                     ; preds = %83
  %.not4965.1 = icmp sgt i32 %85, 0
  br i1 %.not4965.1, label %.lr.ph.1, label %.critedge

.lr.ph.1:                                         ; preds = %.preheader.1, %94
  %indvars.iv.1 = phi i64 [ %indvars.iv.next.1, %94 ], [ 0, %.preheader.1 ]
  %87 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv.1)
  %88 = load i8, ptr %87, align 1, !tbaa !9
  %.not47.1 = icmp eq i8 %88, 46
  br i1 %.not47.1, label %94, label %89

89:                                               ; preds = %.lr.ph.1
  %90 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv.1)
  %91 = load i8, ptr %90, align 1, !tbaa !9
  %92 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %14, i64 noundef %indvars.iv.1)
  %93 = load i8, ptr %92, align 1, !tbaa !9
  %.not48.1 = icmp eq i8 %91, %93
  br i1 %.not48.1, label %94, label %.loopexit61.1

.loopexit61.1:                                    ; preds = %89, %83
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %14) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull align 8 dereferenceable(32) %18)
          to label %97 unwind label %67

94:                                               ; preds = %89, %.lr.ph.1
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv.1, 1
  %95 = load i32, ptr %10, align 4, !tbaa !5
  %96 = sext i32 %95 to i64
  %.not49.1 = icmp slt i64 %indvars.iv.next.1, %96
  br i1 %.not49.1, label %.lr.ph.1, label %.critedge, !llvm.loop !10

97:                                               ; preds = %.loopexit61.1
  %98 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  %99 = load i32, ptr %10, align 4, !tbaa !5
  %100 = sext i32 %99 to i64
  %.not.2 = icmp eq i64 %98, %100
  br i1 %.not.2, label %.preheader.2, label %.loopexit61.2

.preheader.2:                                     ; preds = %97
  %.not4965.2 = icmp sgt i32 %99, 0
  br i1 %.not4965.2, label %.lr.ph.2, label %.critedge

.lr.ph.2:                                         ; preds = %.preheader.2, %108
  %indvars.iv.2 = phi i64 [ %indvars.iv.next.2, %108 ], [ 0, %.preheader.2 ]
  %101 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv.2)
  %102 = load i8, ptr %101, align 1, !tbaa !9
  %.not47.2 = icmp eq i8 %102, 46
  br i1 %.not47.2, label %108, label %103

103:                                              ; preds = %.lr.ph.2
  %104 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv.2)
  %105 = load i8, ptr %104, align 1, !tbaa !9
  %106 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %14, i64 noundef %indvars.iv.2)
  %107 = load i8, ptr %106, align 1, !tbaa !9
  %.not48.2 = icmp eq i8 %105, %107
  br i1 %.not48.2, label %108, label %.loopexit61.2

.loopexit61.2:                                    ; preds = %103, %97
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %14) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull align 8 dereferenceable(32) %20)
          to label %111 unwind label %67

108:                                              ; preds = %103, %.lr.ph.2
  %indvars.iv.next.2 = add nuw nsw i64 %indvars.iv.2, 1
  %109 = load i32, ptr %10, align 4, !tbaa !5
  %110 = sext i32 %109 to i64
  %.not49.2 = icmp slt i64 %indvars.iv.next.2, %110
  br i1 %.not49.2, label %.lr.ph.2, label %.critedge, !llvm.loop !10

111:                                              ; preds = %.loopexit61.2
  %112 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  %113 = load i32, ptr %10, align 4, !tbaa !5
  %114 = sext i32 %113 to i64
  %.not.3 = icmp eq i64 %112, %114
  br i1 %.not.3, label %.preheader.3, label %.loopexit61.3

.preheader.3:                                     ; preds = %111
  %.not4965.3 = icmp sgt i32 %113, 0
  br i1 %.not4965.3, label %.lr.ph.3, label %.critedge

.lr.ph.3:                                         ; preds = %.preheader.3, %122
  %indvars.iv.3 = phi i64 [ %indvars.iv.next.3, %122 ], [ 0, %.preheader.3 ]
  %115 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv.3)
  %116 = load i8, ptr %115, align 1, !tbaa !9
  %.not47.3 = icmp eq i8 %116, 46
  br i1 %.not47.3, label %122, label %117

117:                                              ; preds = %.lr.ph.3
  %118 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv.3)
  %119 = load i8, ptr %118, align 1, !tbaa !9
  %120 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %14, i64 noundef %indvars.iv.3)
  %121 = load i8, ptr %120, align 1, !tbaa !9
  %.not48.3 = icmp eq i8 %119, %121
  br i1 %.not48.3, label %122, label %.loopexit61.3

.loopexit61.3:                                    ; preds = %117, %111
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %14) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull align 8 dereferenceable(32) %22)
          to label %125 unwind label %67

122:                                              ; preds = %117, %.lr.ph.3
  %indvars.iv.next.3 = add nuw nsw i64 %indvars.iv.3, 1
  %123 = load i32, ptr %10, align 4, !tbaa !5
  %124 = sext i32 %123 to i64
  %.not49.3 = icmp slt i64 %indvars.iv.next.3, %124
  br i1 %.not49.3, label %.lr.ph.3, label %.critedge, !llvm.loop !10

125:                                              ; preds = %.loopexit61.3
  %126 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  %127 = load i32, ptr %10, align 4, !tbaa !5
  %128 = sext i32 %127 to i64
  %.not.4 = icmp eq i64 %126, %128
  br i1 %.not.4, label %.preheader.4, label %.loopexit61.4

.preheader.4:                                     ; preds = %125
  %.not4965.4 = icmp sgt i32 %127, 0
  br i1 %.not4965.4, label %.lr.ph.4, label %.critedge

.lr.ph.4:                                         ; preds = %.preheader.4, %136
  %indvars.iv.4 = phi i64 [ %indvars.iv.next.4, %136 ], [ 0, %.preheader.4 ]
  %129 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv.4)
  %130 = load i8, ptr %129, align 1, !tbaa !9
  %.not47.4 = icmp eq i8 %130, 46
  br i1 %.not47.4, label %136, label %131

131:                                              ; preds = %.lr.ph.4
  %132 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv.4)
  %133 = load i8, ptr %132, align 1, !tbaa !9
  %134 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %14, i64 noundef %indvars.iv.4)
  %135 = load i8, ptr %134, align 1, !tbaa !9
  %.not48.4 = icmp eq i8 %133, %135
  br i1 %.not48.4, label %136, label %.loopexit61.4

.loopexit61.4:                                    ; preds = %131, %125
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %14) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull align 8 dereferenceable(32) %24)
          to label %139 unwind label %67

136:                                              ; preds = %131, %.lr.ph.4
  %indvars.iv.next.4 = add nuw nsw i64 %indvars.iv.4, 1
  %137 = load i32, ptr %10, align 4, !tbaa !5
  %138 = sext i32 %137 to i64
  %.not49.4 = icmp slt i64 %indvars.iv.next.4, %138
  br i1 %.not49.4, label %.lr.ph.4, label %.critedge, !llvm.loop !10

139:                                              ; preds = %.loopexit61.4
  %140 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  %141 = load i32, ptr %10, align 4, !tbaa !5
  %142 = sext i32 %141 to i64
  %.not.5 = icmp eq i64 %140, %142
  br i1 %.not.5, label %.preheader.5, label %.loopexit61.5

.preheader.5:                                     ; preds = %139
  %.not4965.5 = icmp sgt i32 %141, 0
  br i1 %.not4965.5, label %.lr.ph.5, label %.critedge

.lr.ph.5:                                         ; preds = %.preheader.5, %150
  %indvars.iv.5 = phi i64 [ %indvars.iv.next.5, %150 ], [ 0, %.preheader.5 ]
  %143 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv.5)
  %144 = load i8, ptr %143, align 1, !tbaa !9
  %.not47.5 = icmp eq i8 %144, 46
  br i1 %.not47.5, label %150, label %145

145:                                              ; preds = %.lr.ph.5
  %146 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv.5)
  %147 = load i8, ptr %146, align 1, !tbaa !9
  %148 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %14, i64 noundef %indvars.iv.5)
  %149 = load i8, ptr %148, align 1, !tbaa !9
  %.not48.5 = icmp eq i8 %147, %149
  br i1 %.not48.5, label %150, label %.loopexit61.5

.loopexit61.5:                                    ; preds = %145, %139
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %14) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull align 8 dereferenceable(32) %26)
          to label %153 unwind label %67

150:                                              ; preds = %145, %.lr.ph.5
  %indvars.iv.next.5 = add nuw nsw i64 %indvars.iv.5, 1
  %151 = load i32, ptr %10, align 4, !tbaa !5
  %152 = sext i32 %151 to i64
  %.not49.5 = icmp slt i64 %indvars.iv.next.5, %152
  br i1 %.not49.5, label %.lr.ph.5, label %.critedge, !llvm.loop !10

153:                                              ; preds = %.loopexit61.5
  %154 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  %155 = load i32, ptr %10, align 4, !tbaa !5
  %156 = sext i32 %155 to i64
  %.not.6 = icmp eq i64 %154, %156
  br i1 %.not.6, label %.preheader.6, label %.loopexit61.6

.preheader.6:                                     ; preds = %153
  %.not4965.6 = icmp sgt i32 %155, 0
  br i1 %.not4965.6, label %.lr.ph.6, label %.critedge

.lr.ph.6:                                         ; preds = %.preheader.6, %164
  %indvars.iv.6 = phi i64 [ %indvars.iv.next.6, %164 ], [ 0, %.preheader.6 ]
  %157 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv.6)
  %158 = load i8, ptr %157, align 1, !tbaa !9
  %.not47.6 = icmp eq i8 %158, 46
  br i1 %.not47.6, label %164, label %159

159:                                              ; preds = %.lr.ph.6
  %160 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv.6)
  %161 = load i8, ptr %160, align 1, !tbaa !9
  %162 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %14, i64 noundef %indvars.iv.6)
  %163 = load i8, ptr %162, align 1, !tbaa !9
  %.not48.6 = icmp eq i8 %161, %163
  br i1 %.not48.6, label %164, label %.loopexit61.6

.loopexit61.6:                                    ; preds = %159, %153
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %14) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull align 8 dereferenceable(32) %28)
          to label %167 unwind label %67

164:                                              ; preds = %159, %.lr.ph.6
  %indvars.iv.next.6 = add nuw nsw i64 %indvars.iv.6, 1
  %165 = load i32, ptr %10, align 4, !tbaa !5
  %166 = sext i32 %165 to i64
  %.not49.6 = icmp slt i64 %indvars.iv.next.6, %166
  br i1 %.not49.6, label %.lr.ph.6, label %.critedge, !llvm.loop !10

167:                                              ; preds = %.loopexit61.6
  %168 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  %169 = load i32, ptr %10, align 4, !tbaa !5
  %170 = sext i32 %169 to i64
  %.not.7 = icmp eq i64 %168, %170
  br i1 %.not.7, label %.preheader.7, label %.loopexit61.7

.preheader.7:                                     ; preds = %167
  %.not4965.7 = icmp sgt i32 %169, 0
  br i1 %.not4965.7, label %.lr.ph.7, label %.critedge

.lr.ph.7:                                         ; preds = %.preheader.7, %178
  %indvars.iv.7 = phi i64 [ %indvars.iv.next.7, %178 ], [ 0, %.preheader.7 ]
  %171 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv.7)
  %172 = load i8, ptr %171, align 1, !tbaa !9
  %.not47.7 = icmp eq i8 %172, 46
  br i1 %.not47.7, label %178, label %173

173:                                              ; preds = %.lr.ph.7
  %174 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %indvars.iv.7)
  %175 = load i8, ptr %174, align 1, !tbaa !9
  %176 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %14, i64 noundef %indvars.iv.7)
  %177 = load i8, ptr %176, align 1, !tbaa !9
  %.not48.7 = icmp eq i8 %175, %177
  br i1 %.not48.7, label %178, label %.loopexit61.7

.loopexit61.7:                                    ; preds = %173, %167
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #7
  br label %.loopexit62

178:                                              ; preds = %173, %.lr.ph.7
  %indvars.iv.next.7 = add nuw nsw i64 %indvars.iv.7, 1
  %179 = load i32, ptr %10, align 4, !tbaa !5
  %180 = sext i32 %179 to i64
  %.not49.7 = icmp slt i64 %indvars.iv.next.7, %180
  br i1 %.not49.7, label %.lr.ph.7, label %.critedge, !llvm.loop !10

181:                                              ; preds = %80, %67
  %.pn50 = phi { ptr, i32 } [ %81, %80 ], [ %68, %67 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #7
  br label %195

.loopexit62:                                      ; preds = %.loopexit61.7, %82
  %182 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %12)
          to label %183 unwind label %193

183:                                              ; preds = %.loopexit62
  %184 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %182, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %185 unwind label %193

185:                                              ; preds = %183
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #7
  %186 = getelementptr inbounds i8, ptr %1, i64 224
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %186) #7
  %187 = getelementptr inbounds i8, ptr %1, i64 192
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %187) #7
  %188 = getelementptr inbounds i8, ptr %1, i64 160
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %188) #7
  %189 = getelementptr inbounds i8, ptr %1, i64 128
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %189) #7
  %190 = getelementptr inbounds i8, ptr %1, i64 96
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %190) #7
  %191 = getelementptr inbounds i8, ptr %1, i64 64
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %191) #7
  %192 = getelementptr inbounds i8, ptr %1, i64 32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %192) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  call void @llvm.lifetime.end.p0(i64 256, ptr nonnull %1) #7
  ret i32 0

193:                                              ; preds = %183, %.loopexit62
  %194 = landingpad { ptr, i32 }
          cleanup
  br label %195

195:                                              ; preds = %193, %181
  %.pn52 = phi { ptr, i32 } [ %194, %193 ], [ %.pn50, %181 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #7
  br label %196

196:                                              ; preds = %195, %61
  %.pn52.pn = phi { ptr, i32 } [ %.pn52, %195 ], [ %62, %61 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #7
  br label %.loopexit.loopexit

.loopexit.loopexit:                               ; preds = %196, %59
  %.pn52.pn.pn = phi { ptr, i32 } [ %.pn52.pn, %196 ], [ %60, %59 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #7
  %197 = getelementptr inbounds i8, ptr %1, i64 224
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %197) #7
  %198 = getelementptr inbounds i8, ptr %1, i64 192
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %198) #7
  %199 = getelementptr inbounds i8, ptr %1, i64 160
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %199) #7
  %200 = getelementptr inbounds i8, ptr %1, i64 128
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %200) #7
  %201 = getelementptr inbounds i8, ptr %1, i64 96
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %201) #7
  %202 = getelementptr inbounds i8, ptr %1, i64 64
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %202) #7
  %203 = getelementptr inbounds i8, ptr %1, i64 32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %203) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  br label %.loopexit

.loopexit:                                        ; preds = %.preheader63, %.loopexit.loopexit, %.thread, %54
  %.pn52.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn.pn, %54 ], [ %34, %.thread ], [ %.pn52.pn.pn, %.loopexit.loopexit ], [ %.pn.pn.pn.pn.pn.pn, %.preheader63 ]
  call void @llvm.lifetime.end.p0(i64 256, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn52.pn.pn.pn
}

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

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 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 #5

; 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 #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 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 #2 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 #3 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 #6

; 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)) #6

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

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress 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 #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 = { 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 #5 = { "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 = { 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 #7 = { nounwind }

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

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


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