; LLVM IR from syby119/CG-projects :: doc/c++ tutorial/4. advanced technics/2. exception (exception)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::basic_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon.3 }
%union.anon.3 = type { i32 }
%"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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator.0" = type { i8 }

@_ZTINSt8ios_base7failureB5cxx11E = external constant ptr
@_ZTISt9bad_alloc = external constant ptr
@.str = external hidden unnamed_addr constant [16 x i8], align 1
@_ZTISt13runtime_error = external constant ptr
@.str.1 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [9 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z8readFileNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i1, align 1
  %6 = alloca %"class.std::basic_ifstream", align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca %"class.std::allocator.0", align 1
  %15 = alloca i1, align 1
  %16 = alloca ptr, align 8
  %17 = alloca %"class.std::__cxx11::basic_string", align 8
  %18 = alloca %"class.std::__cxx11::basic_string", align 8
  %19 = alloca %"class.std::__cxx11::basic_string", align 8
  %20 = alloca i1, align 1
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  store i1 false, ptr %5, align 1
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #9
  call void @llvm.lifetime.start.p0(i64 520, ptr %6) #9
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1ERKNSt7__cxx1112basic_stringIcS1_SaIcEEESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %6, ptr noundef nonnull align 8 dereferenceable(32) %1, i32 noundef 8)
          to label %21 unwind label %40

21:                                               ; preds = %2
  %22 = load ptr, ptr %6, align 8, !tbaa !9
  %23 = getelementptr i8, ptr %22, i64 -24
  %24 = load i64, ptr %23, align 8
  %25 = getelementptr inbounds i8, ptr %6, i64 %24
  %26 = invoke noundef i32 @_ZStorSt12_Ios_IostateS_(i32 noundef 4, i32 noundef 1)
          to label %27 unwind label %44

27:                                               ; preds = %21
  invoke void @_ZNSt9basic_iosIcSt11char_traitsIcEE10exceptionsESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264) %25, i32 noundef %26)
          to label %28 unwind label %44

28:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 32, ptr %9) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #9
  br label %29

29:                                               ; preds = %39, %28
  %30 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %31 unwind label %48

31:                                               ; preds = %29
  %32 = load ptr, ptr %30, align 8, !tbaa !9
  %33 = getelementptr i8, ptr %32, i64 -24
  %34 = load i64, ptr %33, align 8
  %35 = getelementptr inbounds i8, ptr %30, i64 %34
  %36 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %35)
          to label %37 unwind label %48

37:                                               ; preds = %31
  br i1 %36, label %38, label %91

38:                                               ; preds = %37
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %39 unwind label %48

39:                                               ; preds = %38
  br label %29, !llvm.loop !11

40:                                               ; preds = %2
  %41 = landingpad { ptr, i32 }
          cleanup
  %42 = extractvalue { ptr, i32 } %41, 0
  store ptr %42, ptr %7, align 8
  %43 = extractvalue { ptr, i32 } %41, 1
  store i32 %43, ptr %8, align 4
  br label %149

44:                                               ; preds = %27, %21
  %45 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTINSt8ios_base7failureB5cxx11E
          catch ptr @_ZTISt9bad_alloc
  %46 = extractvalue { ptr, i32 } %45, 0
  store ptr %46, ptr %7, align 8
  %47 = extractvalue { ptr, i32 } %45, 1
  store i32 %47, ptr %8, align 4
  br label %52

48:                                               ; preds = %38, %31, %29
  %49 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTINSt8ios_base7failureB5cxx11E
          catch ptr @_ZTISt9bad_alloc
  %50 = extractvalue { ptr, i32 } %49, 0
  store ptr %50, ptr %7, align 8
  %51 = extractvalue { ptr, i32 } %49, 1
  store i32 %51, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #9
  br label %52

52:                                               ; preds = %48, %44
  %53 = load i32, ptr %8, align 4
  %54 = call i32 @llvm.eh.typeid.for.p0(ptr @_ZTINSt8ios_base7failureB5cxx11E) #9
  %55 = icmp eq i32 %53, %54
  br i1 %55, label %56, label %76

56:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #9
  %57 = load ptr, ptr %7, align 8
  %58 = call ptr @__cxa_begin_catch(ptr %57) #9
  store ptr %58, ptr %16, align 8
  %59 = load ptr, ptr %6, align 8, !tbaa !9
  %60 = getelementptr i8, ptr %59, i64 -24
  %61 = load i64, ptr %60, align 8
  %62 = getelementptr inbounds i8, ptr %6, i64 %61
  %63 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264) %62)
          to label %64 unwind label %110

64:                                               ; preds = %56
  br i1 %63, label %136, label %65

65:                                               ; preds = %64
  store i1 true, ptr %20, align 1
  %66 = call ptr @__cxa_allocate_exception(i64 16) #9
  call void @llvm.lifetime.start.p0(i64 32, ptr %17) #9
  call void @llvm.lifetime.start.p0(i64 32, ptr %18) #9
  call void @llvm.lifetime.start.p0(i64 32, ptr %19) #9
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_RKS8_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %19, ptr noundef @.str.1, ptr noundef nonnull align 8 dereferenceable(32) %1)
          to label %67 unwind label %114

67:                                               ; preds = %65
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %18, ptr noundef nonnull align 8 dereferenceable(32) %19, ptr noundef @.str.2)
          to label %68 unwind label %118

68:                                               ; preds = %67
  %69 = load ptr, ptr %16, align 8, !tbaa !5
  %70 = load ptr, ptr %69, align 8, !tbaa !9
  %71 = getelementptr inbounds ptr, ptr %70, i64 2
  %72 = load ptr, ptr %71, align 8
  %73 = call noundef ptr %72(ptr noundef nonnull align 8 dereferenceable(32) %69) #9
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %17, ptr noundef nonnull align 8 dereferenceable(32) %18, ptr noundef %73)
          to label %74 unwind label %122

74:                                               ; preds = %68
  invoke void @_ZNSt13runtime_errorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(16) %66, ptr noundef nonnull align 8 dereferenceable(32) %17)
          to label %75 unwind label %126

75:                                               ; preds = %74
  store i1 false, ptr %20, align 1
  invoke void @__cxa_throw(ptr %66, ptr @_ZTISt13runtime_error, ptr @_ZNSt13runtime_errorD1Ev) #10
          to label %160 unwind label %126

76:                                               ; preds = %52
  %77 = call i32 @llvm.eh.typeid.for.p0(ptr @_ZTISt9bad_alloc) #9
  %78 = icmp eq i32 %53, %77
  br i1 %78, label %79, label %148

79:                                               ; preds = %76
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #9
  %80 = load ptr, ptr %7, align 8
  %81 = call ptr @__cxa_begin_catch(ptr %80) #9
  store ptr %81, ptr %11, align 8
  store i1 true, ptr %15, align 1
  %82 = call ptr @__cxa_allocate_exception(i64 16) #9
  call void @llvm.lifetime.start.p0(i64 32, ptr %12) #9
  call void @llvm.lifetime.start.p0(i64 32, ptr %13) #9
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #9
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #9
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef @.str, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %83 unwind label %92

83:                                               ; preds = %79
  %84 = load ptr, ptr %11, align 8, !tbaa !5
  %85 = load ptr, ptr %84, align 8, !tbaa !9
  %86 = getelementptr inbounds ptr, ptr %85, i64 2
  %87 = load ptr, ptr %86, align 8
  %88 = call noundef ptr %87(ptr noundef nonnull align 8 dereferenceable(8) %84) #9
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %12, ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef %88)
          to label %89 unwind label %96

89:                                               ; preds = %83
  invoke void @_ZNSt13runtime_errorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(16) %82, ptr noundef nonnull align 8 dereferenceable(32) %12)
          to label %90 unwind label %100

90:                                               ; preds = %89
  store i1 false, ptr %15, align 1
  invoke void @__cxa_throw(ptr %82, ptr @_ZTISt13runtime_error, ptr @_ZNSt13runtime_errorD1Ev) #10
          to label %160 unwind label %100

91:                                               ; preds = %37
  store i1 true, ptr %5, align 1
  store i32 1, ptr %10, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #9
  br label %146

92:                                               ; preds = %79
  %93 = landingpad { ptr, i32 }
          cleanup
  %94 = extractvalue { ptr, i32 } %93, 0
  store ptr %94, ptr %7, align 8
  %95 = extractvalue { ptr, i32 } %93, 1
  store i32 %95, ptr %8, align 4
  br label %105

96:                                               ; preds = %83
  %97 = landingpad { ptr, i32 }
          cleanup
  %98 = extractvalue { ptr, i32 } %97, 0
  store ptr %98, ptr %7, align 8
  %99 = extractvalue { ptr, i32 } %97, 1
  store i32 %99, ptr %8, align 4
  br label %104

100:                                              ; preds = %90, %89
  %101 = landingpad { ptr, i32 }
          cleanup
  %102 = extractvalue { ptr, i32 } %101, 0
  store ptr %102, ptr %7, align 8
  %103 = extractvalue { ptr, i32 } %101, 1
  store i32 %103, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #9
  br label %104

104:                                              ; preds = %100, %96
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #9
  br label %105

105:                                              ; preds = %104, %92
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #9
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #9
  %106 = load i1, ptr %15, align 1
  br i1 %106, label %107, label %108

107:                                              ; preds = %105
  call void @__cxa_free_exception(ptr %82) #9
  br label %108

108:                                              ; preds = %107, %105
  invoke void @__cxa_end_catch()
          to label %109 unwind label %157

109:                                              ; preds = %108
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #9
  br label %148

110:                                              ; preds = %56
  %111 = landingpad { ptr, i32 }
          cleanup
  %112 = extractvalue { ptr, i32 } %111, 0
  store ptr %112, ptr %7, align 8
  %113 = extractvalue { ptr, i32 } %111, 1
  store i32 %113, ptr %8, align 4
  br label %143

114:                                              ; preds = %65
  %115 = landingpad { ptr, i32 }
          cleanup
  %116 = extractvalue { ptr, i32 } %115, 0
  store ptr %116, ptr %7, align 8
  %117 = extractvalue { ptr, i32 } %115, 1
  store i32 %117, ptr %8, align 4
  br label %132

118:                                              ; preds = %67
  %119 = landingpad { ptr, i32 }
          cleanup
  %120 = extractvalue { ptr, i32 } %119, 0
  store ptr %120, ptr %7, align 8
  %121 = extractvalue { ptr, i32 } %119, 1
  store i32 %121, ptr %8, align 4
  br label %131

122:                                              ; preds = %68
  %123 = landingpad { ptr, i32 }
          cleanup
  %124 = extractvalue { ptr, i32 } %123, 0
  store ptr %124, ptr %7, align 8
  %125 = extractvalue { ptr, i32 } %123, 1
  store i32 %125, ptr %8, align 4
  br label %130

126:                                              ; preds = %75, %74
  %127 = landingpad { ptr, i32 }
          cleanup
  %128 = extractvalue { ptr, i32 } %127, 0
  store ptr %128, ptr %7, align 8
  %129 = extractvalue { ptr, i32 } %127, 1
  store i32 %129, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #9
  br label %130

130:                                              ; preds = %126, %122
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #9
  br label %131

131:                                              ; preds = %130, %118
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #9
  br label %132

132:                                              ; preds = %131, %114
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %18) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #9
  %133 = load i1, ptr %20, align 1
  br i1 %133, label %134, label %135

134:                                              ; preds = %132
  call void @__cxa_free_exception(ptr %66) #9
  br label %135

135:                                              ; preds = %134, %132
  br label %143

136:                                              ; preds = %64
  invoke void @__cxa_end_catch()
          to label %137 unwind label %139

137:                                              ; preds = %136
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #9
  br label %138

138:                                              ; preds = %137
  store i1 true, ptr %5, align 1
  store i32 1, ptr %10, align 4
  br label %146

139:                                              ; preds = %136
  %140 = landingpad { ptr, i32 }
          cleanup
  %141 = extractvalue { ptr, i32 } %140, 0
  store ptr %141, ptr %7, align 8
  %142 = extractvalue { ptr, i32 } %140, 1
  store i32 %142, ptr %8, align 4
  br label %145

143:                                              ; preds = %135, %110
  invoke void @__cxa_end_catch()
          to label %144 unwind label %157

144:                                              ; preds = %143
  br label %145

145:                                              ; preds = %144, %139
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #9
  br label %148

146:                                              ; preds = %138, %91
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %6) #9
  call void @llvm.lifetime.end.p0(i64 520, ptr %6) #9
  %147 = load i1, ptr %5, align 1
  br i1 %147, label %151, label %150

148:                                              ; preds = %145, %109, %76
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %6) #9
  br label %149

149:                                              ; preds = %148, %40
  call void @llvm.lifetime.end.p0(i64 520, ptr %6) #9
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #9
  br label %152

150:                                              ; preds = %146
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #9
  br label %151

151:                                              ; preds = %150, %146
  ret void

152:                                              ; preds = %149
  %153 = load ptr, ptr %7, align 8
  %154 = load i32, ptr %8, align 4
  %155 = insertvalue { ptr, i32 } poison, ptr %153, 0
  %156 = insertvalue { ptr, i32 } %155, i32 %154, 1
  resume { ptr, i32 } %156

157:                                              ; preds = %143, %108
  %158 = landingpad { ptr, i32 }
          catch ptr null
  %159 = extractvalue { ptr, i32 } %158, 0
  call void @__clang_call_terminate(ptr %159) #11
  unreachable

160:                                              ; preds = %90, %75
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; 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 void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1ERKNSt7__cxx1112basic_stringIcS1_SaIcEEESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare void @_ZNSt9basic_iosIcSt11char_traitsIcEE10exceptionsESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264), i32 noundef) #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZStorSt12_Ios_IostateS_(i32 noundef, i32 noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #4

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backERKS5_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 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: nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #5

declare ptr @__cxa_begin_catch(ptr)

declare ptr @__cxa_allocate_exception(i64)

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 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 #0 align 2

declare void @_ZNSt13runtime_errorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #6

; Function Attrs: nounwind
declare void @_ZNSt13runtime_errorD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #7

declare void @__cxa_throw(ptr, ptr, ptr)

declare void @__cxa_free_exception(ptr)

declare void @__cxa_end_catch()

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #8

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_RKS8_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef, ptr noundef nonnull align 8 dereferenceable(32)) #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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

attributes #0 = { 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 #1 = { 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind memory(none) }
attributes #6 = { "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 "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 #8 = { noinline noreturn nounwind uwtable "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 #9 = { nounwind }
attributes #10 = { noreturn }
attributes #11 = { noreturn 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"vtable pointer", !8, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::basic_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon.3 }
%union.anon.3 = type { i32 }
%"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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator.0" = type { i8 }

@_ZTINSt8ios_base7failureB5cxx11E = external constant ptr
@_ZTISt9bad_alloc = external constant ptr
@.str = external hidden unnamed_addr constant [16 x i8], align 1
@_ZTISt13runtime_error = external constant ptr
@.str.1 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [9 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z8readFileNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias nonnull writable sret(%"class.std::vector") align 8 %0, ptr noundef %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::basic_ifstream", align 8
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.std::allocator.0", align 1
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  tail call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #9
  call void @llvm.lifetime.start.p0(i64 520, ptr nonnull %3) #9
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1ERKNSt7__cxx1112basic_stringIcS1_SaIcEEESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %3, ptr noundef nonnull align 8 dereferenceable(32) %1, i32 noundef 8)
          to label %11 unwind label %28

11:                                               ; preds = %2
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = getelementptr i8, ptr %12, i64 -24
  %14 = load i64, ptr %13, align 8
  %15 = getelementptr inbounds i8, ptr %3, i64 %14
  %16 = call noundef i32 @_ZStorSt12_Ios_IostateS_(i32 noundef 4, i32 noundef 1)
  invoke void @_ZNSt9basic_iosIcSt11char_traitsIcEE10exceptionsESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264) %15, i32 noundef %16)
          to label %17 unwind label %32

17:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #9
  br label %18

18:                                               ; preds = %27, %17
  %19 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %20 unwind label %34

20:                                               ; preds = %18
  %21 = load ptr, ptr %19, align 8, !tbaa !5
  %22 = getelementptr i8, ptr %21, i64 -24
  %23 = load i64, ptr %22, align 8
  %24 = getelementptr inbounds i8, ptr %19, i64 %23
  %25 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %24)
          to label %26 unwind label %34

26:                                               ; preds = %20
  br i1 %25, label %27, label %69

27:                                               ; preds = %26
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %18 unwind label %34, !llvm.loop !8

28:                                               ; preds = %2
  %29 = landingpad { ptr, i32 }
          cleanup
  %30 = extractvalue { ptr, i32 } %29, 0
  %31 = extractvalue { ptr, i32 } %29, 1
  br label %93

32:                                               ; preds = %11
  %33 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTINSt8ios_base7failureB5cxx11E
          catch ptr @_ZTISt9bad_alloc
  br label %36

34:                                               ; preds = %27, %20, %18
  %35 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTINSt8ios_base7failureB5cxx11E
          catch ptr @_ZTISt9bad_alloc
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #9
  br label %36

36:                                               ; preds = %34, %32
  %.pn = phi { ptr, i32 } [ %35, %34 ], [ %33, %32 ]
  %.013 = extractvalue { ptr, i32 } %.pn, 0
  %.017 = extractvalue { ptr, i32 } %.pn, 1
  %37 = call i32 @llvm.eh.typeid.for.p0(ptr nonnull @_ZTINSt8ios_base7failureB5cxx11E) #9
  %38 = icmp eq i32 %.017, %37
  br i1 %38, label %39, label %56

39:                                               ; preds = %36
  %40 = call ptr @__cxa_begin_catch(ptr %.013) #9
  %41 = load ptr, ptr %3, align 8, !tbaa !5
  %42 = getelementptr i8, ptr %41, i64 -24
  %43 = load i64, ptr %42, align 8
  %44 = getelementptr inbounds i8, ptr %3, i64 %43
  %45 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264) %44)
  br i1 %45, label %86, label %46

46:                                               ; preds = %39
  %47 = call ptr @__cxa_allocate_exception(i64 16) #9
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #9
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #9
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %10) #9
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_RKS8_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %10, ptr noundef nonnull @.str.1, ptr noundef nonnull align 8 dereferenceable(32) %1)
          to label %48 unwind label %.thread44

48:                                               ; preds = %46
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %9, ptr noundef nonnull align 8 dereferenceable(32) %10, ptr noundef nonnull @.str.2)
          to label %49 unwind label %.thread49

49:                                               ; preds = %48
  %50 = load ptr, ptr %40, align 8, !tbaa !5
  %51 = getelementptr inbounds i8, ptr %50, i64 16
  %52 = load ptr, ptr %51, align 8
  %53 = call noundef ptr %52(ptr noundef nonnull align 8 dereferenceable(32) %40) #9
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %8, ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef %53)
          to label %54 unwind label %80

54:                                               ; preds = %49
  invoke void @_ZNSt13runtime_errorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(16) %47, ptr noundef nonnull align 8 dereferenceable(32) %8)
          to label %55 unwind label %82

55:                                               ; preds = %54
  invoke void @__cxa_throw(ptr nonnull %47, ptr nonnull @_ZTISt13runtime_error, ptr nonnull @_ZNSt13runtime_errorD1Ev) #10
          to label %99 unwind label %82

56:                                               ; preds = %36
  %57 = call i32 @llvm.eh.typeid.for.p0(ptr nonnull @_ZTISt9bad_alloc) #9
  %58 = icmp eq i32 %.017, %57
  br i1 %58, label %59, label %92

59:                                               ; preds = %56
  %60 = call ptr @__cxa_begin_catch(ptr %.013) #9
  %61 = call ptr @__cxa_allocate_exception(i64 16) #9
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #9
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #9
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #9
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #9
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull @.str, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %62 unwind label %.thread

62:                                               ; preds = %59
  %63 = load ptr, ptr %60, align 8, !tbaa !5
  %64 = getelementptr inbounds i8, ptr %63, i64 16
  %65 = load ptr, ptr %64, align 8
  %66 = call noundef ptr %65(ptr noundef nonnull align 8 dereferenceable(8) %60) #9
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %5, ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef %66)
          to label %67 unwind label %71

67:                                               ; preds = %62
  invoke void @_ZNSt13runtime_errorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(16) %61, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %68 unwind label %73

68:                                               ; preds = %67
  invoke void @__cxa_throw(ptr nonnull %61, ptr nonnull @_ZTISt13runtime_error, ptr nonnull @_ZNSt13runtime_errorD1Ev) #10
          to label %99 unwind label %73

69:                                               ; preds = %26
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #9
  br label %91

.thread:                                          ; preds = %59
  %70 = landingpad { ptr, i32 }
          cleanup
  %.21538 = extractvalue { ptr, i32 } %70, 0
  %.21939 = extractvalue { ptr, i32 } %70, 1
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #9
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #9
  br label %76

71:                                               ; preds = %62
  %72 = landingpad { ptr, i32 }
          cleanup
  br label %75

73:                                               ; preds = %68, %67
  %.010 = phi i1 [ false, %68 ], [ true, %67 ]
  %74 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #9
  br label %75

75:                                               ; preds = %71, %73
  %.pn27 = phi { ptr, i32 } [ %74, %73 ], [ %72, %71 ]
  %.111 = phi i1 [ %.010, %73 ], [ true, %71 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #9
  %.215 = extractvalue { ptr, i32 } %.pn27, 0
  %.219 = extractvalue { ptr, i32 } %.pn27, 1
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #9
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #9
  br i1 %.111, label %76, label %77

76:                                               ; preds = %.thread, %75
  %.21943 = phi i32 [ %.21939, %.thread ], [ %.219, %75 ]
  %.21541 = phi ptr [ %.21538, %.thread ], [ %.215, %75 ]
  call void @__cxa_free_exception(ptr %61) #9
  br label %77

77:                                               ; preds = %76, %75
  %.21942 = phi i32 [ %.21943, %76 ], [ %.219, %75 ]
  %.21540 = phi ptr [ %.21541, %76 ], [ %.215, %75 ]
  invoke void @__cxa_end_catch()
          to label %92 unwind label %96

.thread44:                                        ; preds = %46
  %78 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #9
  br label %85

.thread49:                                        ; preds = %48
  %79 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #9
  br label %85

80:                                               ; preds = %49
  %81 = landingpad { ptr, i32 }
          cleanup
  br label %84

82:                                               ; preds = %55, %54
  %.0 = phi i1 [ false, %55 ], [ true, %54 ]
  %83 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #9
  br label %84

84:                                               ; preds = %80, %82
  %.pn30 = phi { ptr, i32 } [ %83, %82 ], [ %81, %80 ]
  %.1 = phi i1 [ %.0, %82 ], [ true, %80 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #9
  br i1 %.1, label %85, label %89

85:                                               ; preds = %.thread49, %.thread44, %84
  %.pn30.pn.pn48 = phi { ptr, i32 } [ %78, %.thread44 ], [ %.pn30, %84 ], [ %79, %.thread49 ]
  call void @__cxa_free_exception(ptr %47) #9
  br label %89

86:                                               ; preds = %39
  invoke void @__cxa_end_catch()
          to label %91 unwind label %87

87:                                               ; preds = %86
  %88 = landingpad { ptr, i32 }
          cleanup
  br label %90

89:                                               ; preds = %84, %85
  %.pn30.pn.pn47 = phi { ptr, i32 } [ %.pn30, %84 ], [ %.pn30.pn.pn48, %85 ]
  invoke void @__cxa_end_catch()
          to label %90 unwind label %96

90:                                               ; preds = %89, %87
  %.pn34 = phi { ptr, i32 } [ %88, %87 ], [ %.pn30.pn.pn47, %89 ]
  %.6 = extractvalue { ptr, i32 } %.pn34, 0
  %.623 = extractvalue { ptr, i32 } %.pn34, 1
  br label %92

91:                                               ; preds = %86, %69
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %3) #9
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %3) #9
  ret void

92:                                               ; preds = %77, %90, %56
  %.724 = phi i32 [ %.623, %90 ], [ %.017, %56 ], [ %.21942, %77 ]
  %.7 = phi ptr [ %.6, %90 ], [ %.013, %56 ], [ %.21540, %77 ]
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %3) #9
  br label %93

93:                                               ; preds = %92, %28
  %.825 = phi i32 [ %.724, %92 ], [ %31, %28 ]
  %.8 = phi ptr [ %.7, %92 ], [ %30, %28 ]
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %3) #9
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #9
  %94 = insertvalue { ptr, i32 } poison, ptr %.8, 0
  %95 = insertvalue { ptr, i32 } %94, i32 %.825, 1
  resume { ptr, i32 } %95

96:                                               ; preds = %89, %77
  %97 = landingpad { ptr, i32 }
          catch ptr null
  %98 = extractvalue { ptr, i32 } %97, 0
  call void @__clang_call_terminate(ptr %98) #11
  unreachable

99:                                               ; preds = %68, %55
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; 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 void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1ERKNSt7__cxx1112basic_stringIcS1_SaIcEEESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare void @_ZNSt9basic_iosIcSt11char_traitsIcEE10exceptionsESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264), i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZStorSt12_Ios_IostateS_(i32 noundef, i32 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backERKS5_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 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: nofree nosync nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #5

declare ptr @__cxa_begin_catch(ptr) local_unnamed_addr

declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 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 #0 align 2

declare void @_ZNSt13runtime_errorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #6

; Function Attrs: nounwind
declare void @_ZNSt13runtime_errorD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #7

declare void @__cxa_throw(ptr, ptr, ptr) local_unnamed_addr

declare void @__cxa_free_exception(ptr) local_unnamed_addr

declare void @__cxa_end_catch() local_unnamed_addr

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #8

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_RKS8_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef, ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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

attributes #0 = { 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 #1 = { 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 #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nofree nosync nounwind memory(none) }
attributes #6 = { "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 "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 #8 = { noinline noreturn nounwind uwtable "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 #9 = { nounwind }
attributes #10 = { noreturn }
attributes #11 = { noreturn 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass