; LLVM IR from thepowersgang/mrustc :: src/parse/token.ll (ZN5TokenC2ERKS_)

; 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.Token::Data" = type { i32, %"union.Token::Data::DataUnion" }
%"union.Token::Data::DataUnion" = type { %"class.std::__cxx11::basic_string" }
%"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] }
%"struct.Token::Data::Data_Integer" = type { i32, %class.U128 }
%class.U128 = type { i64, i64 }
%"struct.Token::Data::Data_None" = type { i8 }
%struct.Ident = type { %"class.Ident::Hygiene", %class.RcString }
%"class.Ident::Hygiene" = type { %"class.std::unique_ptr" }
%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.1" }
%"struct.std::_Head_base.1" = type { ptr }
%class.RcString = type { ptr }
%"struct.Token::Data::Data_Float" = type { i32, double }
%struct.Span = type { ptr }
%"class.std::function" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }
%class.anon = type { ptr }
%class.Token = type { ptr, i32, %"class.Token::Data", %class.Position, %"class.Ident::Hygiene" }
%class.Position = type { %struct.Span, %class.RcString, i32, i32 }

@_ZTV5Token = external dso_local unnamed_addr constant { [4 x ptr] }, align 8
@_ZTISt13runtime_error = external constant ptr
@.str.2 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [74 x i8], align 1
@__PRETTY_FUNCTION__._ZN5TokenC2ERKS_ = external hidden unnamed_addr constant [28 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [17 x i8], align 1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN8PositionD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5IdentD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Token4Data11make_StringENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.Token::Data") align 8, ptr noundef) #2 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 uwtable
declare dso_local void @_ZN5Token4Data12make_IntegerENS0_12Data_IntegerE(ptr dead_on_unwind noalias writable sret(%"class.Token::Data") align 8, ptr noundef byval(%"struct.Token::Data::Data_Integer") align 8) #2 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Token4Data10make_FloatENS0_10Data_FloatE(ptr dead_on_unwind noalias writable sret(%"class.Token::Data") align 8, i32, double) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Token4DataaSEOS0_(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(40)) #2 align 2

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

declare ptr @__cxa_allocate_exception(i64)

declare void @_ZNSt13runtime_errorC1EPKc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #5

declare void @__cxa_free_exception(ptr)

; Function Attrs: nounwind
declare void @_ZNSt13runtime_errorD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #6

declare void @__cxa_throw(ptr, ptr, ptr)

; Function Attrs: nounwind
declare void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #6

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5TokenC2ERKS_(ptr noundef nonnull align 8 dereferenceable(88) %0, ptr noundef nonnull align 8 dereferenceable(88) %1) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"struct.Token::Data::Data_None", align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i8, align 1
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i8, align 1
  %12 = alloca ptr, align 8
  %13 = alloca i8, align 1
  %14 = alloca ptr, align 8
  %15 = alloca %"class.Token::Data", align 8
  %16 = alloca %struct.Ident, align 8
  %17 = alloca i8, align 1
  %18 = alloca ptr, align 8
  %19 = alloca %"class.Token::Data", align 8
  %20 = alloca %"class.std::__cxx11::basic_string", align 8
  %21 = alloca i8, align 1
  %22 = alloca ptr, align 8
  %23 = alloca %"class.Token::Data", align 8
  %24 = alloca %"struct.Token::Data::Data_Integer", align 8
  %25 = alloca i8, align 1
  %26 = alloca ptr, align 8
  %27 = alloca %"class.Token::Data", align 8
  %28 = alloca %"struct.Token::Data::Data_Float", align 8
  %29 = alloca i8, align 1
  %30 = alloca ptr, align 8
  %31 = alloca %struct.Span, align 8
  %32 = alloca %struct.Span, align 8
  %33 = alloca %"class.std::function", align 8
  %34 = alloca %class.anon, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %35 = load ptr, ptr %3, align 8
  store ptr getelementptr inbounds inrange(-16, 16) ({ [4 x ptr] }, ptr @_ZTV5Token, i32 0, i32 0, i32 2), ptr %35, align 8, !tbaa !9
  %36 = getelementptr inbounds %class.Token, ptr %35, i32 0, i32 1
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = getelementptr inbounds %class.Token, ptr %37, i32 0, i32 1
  %39 = load i32, ptr %38, align 8, !tbaa !11
  store i32 %39, ptr %36, align 8, !tbaa !11
  %40 = getelementptr inbounds %class.Token, ptr %35, i32 0, i32 2
  call void @_ZN5Token4Data9make_NoneENS0_9Data_NoneE(ptr dead_on_unwind writable sret(%"class.Token::Data") align 8 %40)
  %41 = getelementptr inbounds %class.Token, ptr %35, i32 0, i32 3
  %42 = load ptr, ptr %4, align 8, !tbaa !5
  %43 = getelementptr inbounds %class.Token, ptr %42, i32 0, i32 3
  invoke void @_ZN8PositionC2ERKS_(ptr noundef nonnull align 8 dereferenceable(24) %41, ptr noundef nonnull align 8 dereferenceable(24) %43)
          to label %44 unwind label %56

44:                                               ; preds = %2
  %45 = getelementptr inbounds %class.Token, ptr %35, i32 0, i32 4
  %46 = load ptr, ptr %4, align 8, !tbaa !5
  %47 = getelementptr inbounds %class.Token, ptr %46, i32 0, i32 4
  invoke void @_ZN5Ident7HygieneC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(8) %45, ptr noundef nonnull align 8 dereferenceable(8) %47)
          to label %48 unwind label %60

48:                                               ; preds = %44
  %49 = load ptr, ptr %4, align 8, !tbaa !5
  %50 = getelementptr inbounds %class.Token, ptr %49, i32 0, i32 2
  %51 = invoke noundef i32 @_ZNK5Token4Data3tagEv(ptr noundef nonnull align 8 dereferenceable(40) %50)
          to label %52 unwind label %64

52:                                               ; preds = %48
  %53 = icmp ne i32 %51, 0
  br i1 %53, label %54, label %55

54:                                               ; preds = %52
  br label %69

55:                                               ; preds = %52
  call void @__assert_fail(ptr noundef @.str.2, ptr noundef @.str.3, i32 noundef 184, ptr noundef @__PRETTY_FUNCTION__._ZN5TokenC2ERKS_) #9
  unreachable

56:                                               ; preds = %2
  %57 = landingpad { ptr, i32 }
          cleanup
  %58 = extractvalue { ptr, i32 } %57, 0
  store ptr %58, ptr %6, align 8
  %59 = extractvalue { ptr, i32 } %57, 1
  store i32 %59, ptr %7, align 4
  br label %343

60:                                               ; preds = %44
  %61 = landingpad { ptr, i32 }
          cleanup
  %62 = extractvalue { ptr, i32 } %61, 0
  store ptr %62, ptr %6, align 8
  %63 = extractvalue { ptr, i32 } %61, 1
  store i32 %63, ptr %7, align 4
  br label %342

64:                                               ; preds = %48
  %65 = landingpad { ptr, i32 }
          cleanup
  %66 = extractvalue { ptr, i32 } %65, 0
  store ptr %66, ptr %6, align 8
  %67 = extractvalue { ptr, i32 } %65, 1
  store i32 %67, ptr %7, align 4
  br label %341

68:                                               ; No predecessors!
  br label %69

69:                                               ; preds = %68, %54
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #10
  store i8 1, ptr %8, align 1, !tbaa !27
  br label %70

70:                                               ; preds = %339, %69
  %71 = load i8, ptr %8, align 1, !tbaa !27, !range !29, !noundef !30
  %72 = trunc i8 %71 to i1
  br i1 %72, label %74, label %73

73:                                               ; preds = %70
  store i32 2, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #10
  br label %340

74:                                               ; preds = %70
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #10
  %75 = load ptr, ptr %4, align 8, !tbaa !5
  %76 = getelementptr inbounds %class.Token, ptr %75, i32 0, i32 2
  store ptr %76, ptr %10, align 8, !tbaa !5
  br label %77

77:                                               ; preds = %336, %74
  %78 = load i8, ptr %8, align 1, !tbaa !27, !range !29, !noundef !30
  %79 = trunc i8 %78 to i1
  br i1 %79, label %81, label %80

80:                                               ; preds = %77
  store i32 5, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #10
  br label %338

81:                                               ; preds = %77
  %82 = load ptr, ptr %10, align 8, !tbaa !5
  %83 = invoke noundef i32 @_ZNK5Token4Data3tagEv(ptr noundef nonnull align 8 dereferenceable(40) %82)
          to label %84 unwind label %85

84:                                               ; preds = %81
  switch i32 %83, label %335 [
    i32 0, label %89
    i32 1, label %90
    i32 2, label %113
    i32 3, label %157
    i32 4, label %201
    i32 5, label %239
    i32 6, label %281
  ]

85:                                               ; preds = %81
  %86 = landingpad { ptr, i32 }
          cleanup
  %87 = extractvalue { ptr, i32 } %86, 0
  store ptr %87, ptr %6, align 8
  %88 = extractvalue { ptr, i32 } %86, 1
  store i32 %88, ptr %7, align 4
  br label %337

89:                                               ; preds = %84
  call void @__assert_fail(ptr noundef @.str.4, ptr noundef @.str.3, i32 noundef 185, ptr noundef @__PRETTY_FUNCTION__._ZN5TokenC2ERKS_) #9
  unreachable

90:                                               ; preds = %84
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #10
  store i8 1, ptr %11, align 1, !tbaa !27
  br label %91

91:                                               ; preds = %111, %90
  %92 = load i8, ptr %11, align 1, !tbaa !27, !range !29, !noundef !30
  %93 = trunc i8 %92 to i1
  br i1 %93, label %95, label %94

94:                                               ; preds = %91
  store i32 9, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #10
  br label %112

95:                                               ; preds = %91
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #10
  %96 = load ptr, ptr %10, align 8, !tbaa !5
  %97 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNK5Token4Data7as_NoneEv(ptr noundef nonnull align 8 dereferenceable(40) %96)
          to label %98 unwind label %104

98:                                               ; preds = %95
  store ptr %97, ptr %12, align 8, !tbaa !5
  br label %99

99:                                               ; preds = %109, %98
  %100 = load ptr, ptr %12, align 8, !tbaa !5
  %101 = load i8, ptr %11, align 1, !tbaa !27, !range !29, !noundef !30
  %102 = trunc i8 %101 to i1
  br i1 %102, label %108, label %103

103:                                              ; preds = %99
  store i32 12, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #10
  br label %110

104:                                              ; preds = %95
  %105 = landingpad { ptr, i32 }
          cleanup
  %106 = extractvalue { ptr, i32 } %105, 0
  store ptr %106, ptr %6, align 8
  %107 = extractvalue { ptr, i32 } %105, 1
  store i32 %107, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #10
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #10
  br label %337

108:                                              ; preds = %99
  br label %109

109:                                              ; preds = %108
  store i8 0, ptr %11, align 1, !tbaa !27
  br label %99, !llvm.loop !31

110:                                              ; preds = %103
  br label %111

111:                                              ; preds = %110
  store i8 0, ptr %11, align 1, !tbaa !27
  br label %91, !llvm.loop !33

112:                                              ; preds = %94
  br label %335

113:                                              ; preds = %84
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #10
  store i8 1, ptr %13, align 1, !tbaa !27
  br label %114

114:                                              ; preds = %155, %113
  %115 = load i8, ptr %13, align 1, !tbaa !27, !range !29, !noundef !30
  %116 = trunc i8 %115 to i1
  br i1 %116, label %118, label %117

117:                                              ; preds = %114
  store i32 15, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #10
  br label %156

118:                                              ; preds = %114
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #10
  %119 = load ptr, ptr %10, align 8, !tbaa !5
  %120 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNK5Token4Data8as_IdentEv(ptr noundef nonnull align 8 dereferenceable(40) %119)
          to label %121 unwind label %127

121:                                              ; preds = %118
  store ptr %120, ptr %14, align 8, !tbaa !5
  br label %122

122:                                              ; preds = %138, %121
  %123 = load ptr, ptr %14, align 8, !tbaa !5
  %124 = load i8, ptr %13, align 1, !tbaa !27, !range !29, !noundef !30
  %125 = trunc i8 %124 to i1
  br i1 %125, label %131, label %126

126:                                              ; preds = %122
  store i32 18, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #10
  br label %154

127:                                              ; preds = %118
  %128 = landingpad { ptr, i32 }
          cleanup
  %129 = extractvalue { ptr, i32 } %128, 0
  store ptr %129, ptr %6, align 8
  %130 = extractvalue { ptr, i32 } %128, 1
  store i32 %130, ptr %7, align 4
  br label %153

131:                                              ; preds = %122
  call void @llvm.lifetime.start.p0(i64 40, ptr %15) #10
  %132 = load ptr, ptr %14, align 8, !tbaa !5
  invoke void @_ZN5IdentC2ERKS_(ptr noundef nonnull align 8 dereferenceable(16) %16, ptr noundef nonnull align 8 dereferenceable(16) %132)
          to label %133 unwind label %139

133:                                              ; preds = %131
  invoke void @_ZN5Token4Data10make_IdentE5Ident(ptr dead_on_unwind writable sret(%"class.Token::Data") align 8 %15, ptr noundef %16)
          to label %134 unwind label %143

134:                                              ; preds = %133
  %135 = getelementptr inbounds %class.Token, ptr %35, i32 0, i32 2
  %136 = invoke noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Token4DataaSEOS0_(ptr noundef nonnull align 8 dereferenceable(40) %135, ptr noundef nonnull align 8 dereferenceable(40) %15)
          to label %137 unwind label %147

137:                                              ; preds = %134
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %15) #10
  call void @_ZN5IdentD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %16) #10
  call void @llvm.lifetime.end.p0(i64 40, ptr %15) #10
  br label %138

138:                                              ; preds = %137
  store i8 0, ptr %13, align 1, !tbaa !27
  br label %122, !llvm.loop !34

139:                                              ; preds = %131
  %140 = landingpad { ptr, i32 }
          cleanup
  %141 = extractvalue { ptr, i32 } %140, 0
  store ptr %141, ptr %6, align 8
  %142 = extractvalue { ptr, i32 } %140, 1
  store i32 %142, ptr %7, align 4
  br label %152

143:                                              ; preds = %133
  %144 = landingpad { ptr, i32 }
          cleanup
  %145 = extractvalue { ptr, i32 } %144, 0
  store ptr %145, ptr %6, align 8
  %146 = extractvalue { ptr, i32 } %144, 1
  store i32 %146, ptr %7, align 4
  br label %151

147:                                              ; preds = %134
  %148 = landingpad { ptr, i32 }
          cleanup
  %149 = extractvalue { ptr, i32 } %148, 0
  store ptr %149, ptr %6, align 8
  %150 = extractvalue { ptr, i32 } %148, 1
  store i32 %150, ptr %7, align 4
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %15) #10
  br label %151

151:                                              ; preds = %147, %143
  call void @_ZN5IdentD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %16) #10
  br label %152

152:                                              ; preds = %151, %139
  call void @llvm.lifetime.end.p0(i64 40, ptr %15) #10
  br label %153

153:                                              ; preds = %152, %127
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #10
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #10
  br label %337

154:                                              ; preds = %126
  br label %155

155:                                              ; preds = %154
  store i8 0, ptr %13, align 1, !tbaa !27
  br label %114, !llvm.loop !35

156:                                              ; preds = %117
  br label %335

157:                                              ; preds = %84
  call void @llvm.lifetime.start.p0(i64 1, ptr %17) #10
  store i8 1, ptr %17, align 1, !tbaa !27
  br label %158

158:                                              ; preds = %199, %157
  %159 = load i8, ptr %17, align 1, !tbaa !27, !range !29, !noundef !30
  %160 = trunc i8 %159 to i1
  br i1 %160, label %162, label %161

161:                                              ; preds = %158
  store i32 21, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #10
  br label %200

162:                                              ; preds = %158
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #10
  %163 = load ptr, ptr %10, align 8, !tbaa !5
  %164 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5Token4Data9as_StringB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(40) %163)
          to label %165 unwind label %171

165:                                              ; preds = %162
  store ptr %164, ptr %18, align 8, !tbaa !5
  br label %166

166:                                              ; preds = %182, %165
  %167 = load ptr, ptr %18, align 8, !tbaa !5
  %168 = load i8, ptr %17, align 1, !tbaa !27, !range !29, !noundef !30
  %169 = trunc i8 %168 to i1
  br i1 %169, label %175, label %170

170:                                              ; preds = %166
  store i32 24, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #10
  br label %198

171:                                              ; preds = %162
  %172 = landingpad { ptr, i32 }
          cleanup
  %173 = extractvalue { ptr, i32 } %172, 0
  store ptr %173, ptr %6, align 8
  %174 = extractvalue { ptr, i32 } %172, 1
  store i32 %174, ptr %7, align 4
  br label %197

175:                                              ; preds = %166
  call void @llvm.lifetime.start.p0(i64 40, ptr %19) #10
  %176 = load ptr, ptr %18, align 8, !tbaa !5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %20, ptr noundef nonnull align 8 dereferenceable(32) %176)
          to label %177 unwind label %183

177:                                              ; preds = %175
  invoke void @_ZN5Token4Data11make_StringENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind writable sret(%"class.Token::Data") align 8 %19, ptr noundef %20)
          to label %178 unwind label %187

178:                                              ; preds = %177
  %179 = getelementptr inbounds %class.Token, ptr %35, i32 0, i32 2
  %180 = invoke noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Token4DataaSEOS0_(ptr noundef nonnull align 8 dereferenceable(40) %179, ptr noundef nonnull align 8 dereferenceable(40) %19)
          to label %181 unwind label %191

181:                                              ; preds = %178
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %19) #10
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %20) #10
  call void @llvm.lifetime.end.p0(i64 40, ptr %19) #10
  br label %182

182:                                              ; preds = %181
  store i8 0, ptr %17, align 1, !tbaa !27
  br label %166, !llvm.loop !36

183:                                              ; preds = %175
  %184 = landingpad { ptr, i32 }
          cleanup
  %185 = extractvalue { ptr, i32 } %184, 0
  store ptr %185, ptr %6, align 8
  %186 = extractvalue { ptr, i32 } %184, 1
  store i32 %186, ptr %7, align 4
  br label %196

187:                                              ; preds = %177
  %188 = landingpad { ptr, i32 }
          cleanup
  %189 = extractvalue { ptr, i32 } %188, 0
  store ptr %189, ptr %6, align 8
  %190 = extractvalue { ptr, i32 } %188, 1
  store i32 %190, ptr %7, align 4
  br label %195

191:                                              ; preds = %178
  %192 = landingpad { ptr, i32 }
          cleanup
  %193 = extractvalue { ptr, i32 } %192, 0
  store ptr %193, ptr %6, align 8
  %194 = extractvalue { ptr, i32 } %192, 1
  store i32 %194, ptr %7, align 4
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %19) #10
  br label %195

195:                                              ; preds = %191, %187
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %20) #10
  br label %196

196:                                              ; preds = %195, %183
  call void @llvm.lifetime.end.p0(i64 40, ptr %19) #10
  br label %197

197:                                              ; preds = %196, %171
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #10
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #10
  br label %337

198:                                              ; preds = %170
  br label %199

199:                                              ; preds = %198
  store i8 0, ptr %17, align 1, !tbaa !27
  br label %158, !llvm.loop !37

200:                                              ; preds = %161
  br label %335

201:                                              ; preds = %84
  call void @llvm.lifetime.start.p0(i64 1, ptr %21) #10
  store i8 1, ptr %21, align 1, !tbaa !27
  br label %202

202:                                              ; preds = %237, %201
  %203 = load i8, ptr %21, align 1, !tbaa !27, !range !29, !noundef !30
  %204 = trunc i8 %203 to i1
  br i1 %204, label %206, label %205

205:                                              ; preds = %202
  store i32 27, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #10
  br label %238

206:                                              ; preds = %202
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #10
  %207 = load ptr, ptr %10, align 8, !tbaa !5
  %208 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNK5Token4Data10as_IntegerEv(ptr noundef nonnull align 8 dereferenceable(40) %207)
          to label %209 unwind label %215

209:                                              ; preds = %206
  store ptr %208, ptr %22, align 8, !tbaa !5
  br label %210

210:                                              ; preds = %225, %209
  %211 = load ptr, ptr %22, align 8, !tbaa !5
  %212 = load i8, ptr %21, align 1, !tbaa !27, !range !29, !noundef !30
  %213 = trunc i8 %212 to i1
  br i1 %213, label %219, label %214

214:                                              ; preds = %210
  store i32 30, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #10
  br label %236

215:                                              ; preds = %206
  %216 = landingpad { ptr, i32 }
          cleanup
  %217 = extractvalue { ptr, i32 } %216, 0
  store ptr %217, ptr %6, align 8
  %218 = extractvalue { ptr, i32 } %216, 1
  store i32 %218, ptr %7, align 4
  br label %235

219:                                              ; preds = %210
  call void @llvm.lifetime.start.p0(i64 40, ptr %23) #10
  %220 = load ptr, ptr %22, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %24, ptr align 8 %220, i64 24, i1 false), !tbaa.struct !38
  invoke void @_ZN5Token4Data12make_IntegerENS0_12Data_IntegerE(ptr dead_on_unwind writable sret(%"class.Token::Data") align 8 %23, ptr noundef byval(%"struct.Token::Data::Data_Integer") align 8 %24)
          to label %221 unwind label %226

221:                                              ; preds = %219
  %222 = getelementptr inbounds %class.Token, ptr %35, i32 0, i32 2
  %223 = invoke noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Token4DataaSEOS0_(ptr noundef nonnull align 8 dereferenceable(40) %222, ptr noundef nonnull align 8 dereferenceable(40) %23)
          to label %224 unwind label %230

224:                                              ; preds = %221
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %23) #10
  call void @llvm.lifetime.end.p0(i64 40, ptr %23) #10
  br label %225

225:                                              ; preds = %224
  store i8 0, ptr %21, align 1, !tbaa !27
  br label %210, !llvm.loop !43

226:                                              ; preds = %219
  %227 = landingpad { ptr, i32 }
          cleanup
  %228 = extractvalue { ptr, i32 } %227, 0
  store ptr %228, ptr %6, align 8
  %229 = extractvalue { ptr, i32 } %227, 1
  store i32 %229, ptr %7, align 4
  br label %234

230:                                              ; preds = %221
  %231 = landingpad { ptr, i32 }
          cleanup
  %232 = extractvalue { ptr, i32 } %231, 0
  store ptr %232, ptr %6, align 8
  %233 = extractvalue { ptr, i32 } %231, 1
  store i32 %233, ptr %7, align 4
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %23) #10
  br label %234

234:                                              ; preds = %230, %226
  call void @llvm.lifetime.end.p0(i64 40, ptr %23) #10
  br label %235

235:                                              ; preds = %234, %215
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #10
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #10
  br label %337

236:                                              ; preds = %214
  br label %237

237:                                              ; preds = %236
  store i8 0, ptr %21, align 1, !tbaa !27
  br label %202, !llvm.loop !44

238:                                              ; preds = %205
  br label %335

239:                                              ; preds = %84
  call void @llvm.lifetime.start.p0(i64 1, ptr %25) #10
  store i8 1, ptr %25, align 1, !tbaa !27
  br label %240

240:                                              ; preds = %279, %239
  %241 = load i8, ptr %25, align 1, !tbaa !27, !range !29, !noundef !30
  %242 = trunc i8 %241 to i1
  br i1 %242, label %244, label %243

243:                                              ; preds = %240
  store i32 33, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #10
  br label %280

244:                                              ; preds = %240
  call void @llvm.lifetime.start.p0(i64 8, ptr %26) #10
  %245 = load ptr, ptr %10, align 8, !tbaa !5
  %246 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNK5Token4Data8as_FloatEv(ptr noundef nonnull align 8 dereferenceable(40) %245)
          to label %247 unwind label %253

247:                                              ; preds = %244
  store ptr %246, ptr %26, align 8, !tbaa !5
  br label %248

248:                                              ; preds = %267, %247
  %249 = load ptr, ptr %26, align 8, !tbaa !5
  %250 = load i8, ptr %25, align 1, !tbaa !27, !range !29, !noundef !30
  %251 = trunc i8 %250 to i1
  br i1 %251, label %257, label %252

252:                                              ; preds = %248
  store i32 36, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #10
  br label %278

253:                                              ; preds = %244
  %254 = landingpad { ptr, i32 }
          cleanup
  %255 = extractvalue { ptr, i32 } %254, 0
  store ptr %255, ptr %6, align 8
  %256 = extractvalue { ptr, i32 } %254, 1
  store i32 %256, ptr %7, align 4
  br label %277

257:                                              ; preds = %248
  call void @llvm.lifetime.start.p0(i64 40, ptr %27) #10
  %258 = load ptr, ptr %26, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %28, ptr align 8 %258, i64 16, i1 false), !tbaa.struct !45
  %259 = getelementptr inbounds { i32, double }, ptr %28, i32 0, i32 0
  %260 = load i32, ptr %259, align 8
  %261 = getelementptr inbounds { i32, double }, ptr %28, i32 0, i32 1
  %262 = load double, ptr %261, align 8
  invoke void @_ZN5Token4Data10make_FloatENS0_10Data_FloatE(ptr dead_on_unwind writable sret(%"class.Token::Data") align 8 %27, i32 %260, double %262)
          to label %263 unwind label %268

263:                                              ; preds = %257
  %264 = getelementptr inbounds %class.Token, ptr %35, i32 0, i32 2
  %265 = invoke noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Token4DataaSEOS0_(ptr noundef nonnull align 8 dereferenceable(40) %264, ptr noundef nonnull align 8 dereferenceable(40) %27)
          to label %266 unwind label %272

266:                                              ; preds = %263
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %27) #10
  call void @llvm.lifetime.end.p0(i64 40, ptr %27) #10
  br label %267

267:                                              ; preds = %266
  store i8 0, ptr %25, align 1, !tbaa !27
  br label %248, !llvm.loop !48

268:                                              ; preds = %257
  %269 = landingpad { ptr, i32 }
          cleanup
  %270 = extractvalue { ptr, i32 } %269, 0
  store ptr %270, ptr %6, align 8
  %271 = extractvalue { ptr, i32 } %269, 1
  store i32 %271, ptr %7, align 4
  br label %276

272:                                              ; preds = %263
  %273 = landingpad { ptr, i32 }
          cleanup
  %274 = extractvalue { ptr, i32 } %273, 0
  store ptr %274, ptr %6, align 8
  %275 = extractvalue { ptr, i32 } %273, 1
  store i32 %275, ptr %7, align 4
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %27) #10
  br label %276

276:                                              ; preds = %272, %268
  call void @llvm.lifetime.end.p0(i64 40, ptr %27) #10
  br label %277

277:                                              ; preds = %276, %253
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #10
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #10
  br label %337

278:                                              ; preds = %252
  br label %279

279:                                              ; preds = %278
  store i8 0, ptr %25, align 1, !tbaa !27
  br label %240, !llvm.loop !49

280:                                              ; preds = %243
  br label %335

281:                                              ; preds = %84
  call void @llvm.lifetime.start.p0(i64 1, ptr %29) #10
  store i8 1, ptr %29, align 1, !tbaa !27
  br label %282

282:                                              ; preds = %333, %281
  %283 = load i8, ptr %29, align 1, !tbaa !27, !range !29, !noundef !30
  %284 = trunc i8 %283 to i1
  br i1 %284, label %286, label %285

285:                                              ; preds = %282
  store i32 39, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %29) #10
  br label %334

286:                                              ; preds = %282
  call void @llvm.lifetime.start.p0(i64 8, ptr %30) #10
  %287 = load ptr, ptr %10, align 8, !tbaa !5
  %288 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNK5Token4Data11as_FragmentEv(ptr noundef nonnull align 8 dereferenceable(40) %287)
          to label %289 unwind label %295

289:                                              ; preds = %286
  store ptr %288, ptr %30, align 8, !tbaa !5
  br label %290

290:                                              ; preds = %330, %289
  %291 = load ptr, ptr %30, align 8, !tbaa !5
  %292 = load i8, ptr %29, align 1, !tbaa !27, !range !29, !noundef !30
  %293 = trunc i8 %292 to i1
  br i1 %293, label %299, label %294

294:                                              ; preds = %290
  store i32 42, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #10
  br label %332

295:                                              ; preds = %309, %286
  %296 = landingpad { ptr, i32 }
          cleanup
  %297 = extractvalue { ptr, i32 } %296, 0
  store ptr %297, ptr %6, align 8
  %298 = extractvalue { ptr, i32 } %296, 1
  store i32 %298, ptr %7, align 4
  br label %331

299:                                              ; preds = %290
  br label %300

300:                                              ; preds = %299
  call void @llvm.lifetime.start.p0(i64 8, ptr %31) #10
  invoke void @_ZN4SpanC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %32)
          to label %301 unwind label %310

301:                                              ; preds = %300
  %302 = load ptr, ptr %4, align 8, !tbaa !5
  %303 = getelementptr inbounds %class.Token, ptr %302, i32 0, i32 3
  invoke void @_ZN4SpanC1ES_RK8Position(ptr noundef nonnull align 8 dereferenceable(8) %31, ptr noundef %32, ptr noundef nonnull align 8 dereferenceable(24) %303)
          to label %304 unwind label %314

304:                                              ; preds = %301
  call void @llvm.lifetime.start.p0(i64 8, ptr %34) #10
  %305 = getelementptr inbounds %class.anon, ptr %34, i32 0, i32 0
  %306 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %306, ptr %305, align 8, !tbaa !5
  call void @"_ZNSt8functionIFvRSoEEC2IZN5TokenC1ERKS4_E3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32) %33, ptr noundef nonnull align 8 dereferenceable(8) %34) #10
  invoke void @_ZNK4Span3bugESt8functionIFvRSoEE(ptr noundef nonnull align 8 dereferenceable(8) %31, ptr noundef %33)
          to label %307 unwind label %318

307:                                              ; preds = %304
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %33) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %34) #10
  call void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %31) #10
  call void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %32) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #10
  %308 = call ptr @__cxa_allocate_exception(i64 16) #10
  invoke void @_ZNSt13runtime_errorC1EPKc(ptr noundef nonnull align 8 dereferenceable(16) %308, ptr noundef @.str.5)
          to label %309 unwind label %324

309:                                              ; preds = %307
  invoke void @__cxa_throw(ptr %308, ptr @_ZTISt13runtime_error, ptr @_ZNSt13runtime_errorD1Ev) #11
          to label %349 unwind label %295

310:                                              ; preds = %300
  %311 = landingpad { ptr, i32 }
          cleanup
  %312 = extractvalue { ptr, i32 } %311, 0
  store ptr %312, ptr %6, align 8
  %313 = extractvalue { ptr, i32 } %311, 1
  store i32 %313, ptr %7, align 4
  br label %323

314:                                              ; preds = %301
  %315 = landingpad { ptr, i32 }
          cleanup
  %316 = extractvalue { ptr, i32 } %315, 0
  store ptr %316, ptr %6, align 8
  %317 = extractvalue { ptr, i32 } %315, 1
  store i32 %317, ptr %7, align 4
  br label %322

318:                                              ; preds = %304
  %319 = landingpad { ptr, i32 }
          cleanup
  %320 = extractvalue { ptr, i32 } %319, 0
  store ptr %320, ptr %6, align 8
  %321 = extractvalue { ptr, i32 } %319, 1
  store i32 %321, ptr %7, align 4
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %33) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %34) #10
  call void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %31) #10
  br label %322

322:                                              ; preds = %318, %314
  call void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %32) #10
  br label %323

323:                                              ; preds = %322, %310
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #10
  br label %331

324:                                              ; preds = %307
  %325 = landingpad { ptr, i32 }
          cleanup
  %326 = extractvalue { ptr, i32 } %325, 0
  store ptr %326, ptr %6, align 8
  %327 = extractvalue { ptr, i32 } %325, 1
  store i32 %327, ptr %7, align 4
  call void @__cxa_free_exception(ptr %308) #10
  br label %331

328:                                              ; No predecessors!
  br label %329

329:                                              ; preds = %328
  br label %330

330:                                              ; preds = %329
  store i8 0, ptr %29, align 1, !tbaa !27
  br label %290, !llvm.loop !50

331:                                              ; preds = %324, %323, %295
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #10
  call void @llvm.lifetime.end.p0(i64 1, ptr %29) #10
  br label %337

332:                                              ; preds = %294
  br label %333

333:                                              ; preds = %332
  store i8 0, ptr %29, align 1, !tbaa !27
  br label %282, !llvm.loop !51

334:                                              ; preds = %285
  br label %335

335:                                              ; preds = %334, %280, %238, %200, %156, %112, %84
  br label %336

336:                                              ; preds = %335
  store i8 0, ptr %8, align 1, !tbaa !27
  br label %77, !llvm.loop !52

337:                                              ; preds = %331, %277, %235, %197, %153, %104, %85
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #10
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #10
  br label %341

338:                                              ; preds = %80
  br label %339

339:                                              ; preds = %338
  store i8 0, ptr %8, align 1, !tbaa !27
  br label %70, !llvm.loop !53

340:                                              ; preds = %73
  ret void

341:                                              ; preds = %337, %64
  call void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %45) #10
  br label %342

342:                                              ; preds = %341, %60
  call void @_ZN8PositionD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %41) #10
  br label %343

343:                                              ; preds = %342, %56
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %40) #10
  br label %344

344:                                              ; preds = %343
  %345 = load ptr, ptr %6, align 8
  %346 = load i32, ptr %7, align 4
  %347 = insertvalue { ptr, i32 } poison, ptr %345, 0
  %348 = insertvalue { ptr, i32 } %347, i32 %346, 1
  resume { ptr, i32 } %348

349:                                              ; preds = %309
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Token4Data9make_NoneENS0_9Data_NoneE(ptr dead_on_unwind noalias writable sret(%"class.Token::Data") align 8) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN8PositionC2ERKS_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #7 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Ident7HygieneC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK5Token4Data3tagEv(ptr noundef nonnull align 8 dereferenceable(40)) #1 align 2

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNK5Token4Data7as_NoneEv(ptr noundef nonnull align 8 dereferenceable(40)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK5Token4Data8as_IdentEv(ptr noundef nonnull align 8 dereferenceable(40)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Token4Data10make_IdentE5Ident(ptr dead_on_unwind noalias writable sret(%"class.Token::Data") align 8, ptr noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5IdentC2ERKS_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5Token4Data9as_StringB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(40)) #1 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNK5Token4Data10as_IntegerEv(ptr noundef nonnull align 8 dereferenceable(40)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK5Token4Data8as_FloatEv(ptr noundef nonnull align 8 dereferenceable(40)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK5Token4Data11as_FragmentEv(ptr noundef nonnull align 8 dereferenceable(40)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4SpanC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

declare void @_ZN4SpanC1ES_RK8Position(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef, ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5

declare void @_ZNK4Span3bugESt8functionIFvRSoEE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #5

; Function Attrs: mustprogress nounwind uwtable
declare hidden void @"_ZNSt8functionIFvRSoEEC2IZN5TokenC1ERKS4_E3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

attributes #0 = { 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 #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 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #7 = { 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 #8 = { noreturn 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 #9 = { noreturn nounwind }
attributes #10 = { nounwind }
attributes #11 = { noreturn }

!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 = !{!12, !13, i64 8}
!12 = !{!"_ZTS5Token", !13, i64 8, !14, i64 16, !16, i64 56, !20, i64 80}
!13 = !{!"_ZTS10eTokenType", !7, i64 0}
!14 = !{!"_ZTSN5Token4DataE", !15, i64 0, !7, i64 8}
!15 = !{!"_ZTSN5Token4Data3TagE", !7, i64 0}
!16 = !{!"_ZTS8Position", !17, i64 0, !18, i64 8, !19, i64 16, !19, i64 20}
!17 = !{!"_ZTS4Span", !6, i64 0}
!18 = !{!"_ZTS8RcString", !6, i64 0}
!19 = !{!"int", !7, i64 0}
!20 = !{!"_ZTSN5Ident7HygieneE", !21, i64 0}
!21 = !{!"_ZTSSt10unique_ptrIN5Ident7Hygiene5InnerESt14default_deleteIS2_EE", !22, i64 0}
!22 = !{!"_ZTSSt15__uniq_ptr_dataIN5Ident7Hygiene5InnerESt14default_deleteIS2_ELb1ELb1EE", !23, i64 0}
!23 = !{!"_ZTSSt15__uniq_ptr_implIN5Ident7Hygiene5InnerESt14default_deleteIS2_EE", !24, i64 0}
!24 = !{!"_ZTSSt5tupleIJPN5Ident7Hygiene5InnerESt14default_deleteIS2_EEE", !25, i64 0}
!25 = !{!"_ZTSSt11_Tuple_implILm0EJPN5Ident7Hygiene5InnerESt14default_deleteIS2_EEE", !26, i64 0}
!26 = !{!"_ZTSSt10_Head_baseILm0EPN5Ident7Hygiene5InnerELb0EE", !6, i64 0}
!27 = !{!28, !28, i64 0}
!28 = !{!"bool", !7, i64 0}
!29 = !{i8 0, i8 2}
!30 = !{}
!31 = distinct !{!31, !32}
!32 = !{!"llvm.loop.mustprogress"}
!33 = distinct !{!33, !32}
!34 = distinct !{!34, !32}
!35 = distinct !{!35, !32}
!36 = distinct !{!36, !32}
!37 = distinct !{!37, !32}
!38 = !{i64 0, i64 4, !39, i64 8, i64 8, !41, i64 16, i64 8, !41}
!39 = !{!40, !40, i64 0}
!40 = !{!"_ZTS9eCoreType", !7, i64 0}
!41 = !{!42, !42, i64 0}
!42 = !{!"long", !7, i64 0}
!43 = distinct !{!43, !32}
!44 = distinct !{!44, !32}
!45 = !{i64 0, i64 4, !39, i64 8, i64 8, !46}
!46 = !{!47, !47, i64 0}
!47 = !{!"double", !7, i64 0}
!48 = distinct !{!48, !32}
!49 = distinct !{!49, !32}
!50 = distinct !{!50, !32}
!51 = distinct !{!51, !32}
!52 = distinct !{!52, !32}
!53 = distinct !{!53, !32}


; 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.Token::Data" = type { i32, %"union.Token::Data::DataUnion" }
%"union.Token::Data::DataUnion" = type { %"class.std::__cxx11::basic_string" }
%"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] }
%"struct.Token::Data::Data_Integer" = type { i32, %class.U128 }
%class.U128 = type { i64, i64 }
%struct.Ident = type { %"class.Ident::Hygiene", %class.RcString }
%"class.Ident::Hygiene" = type { %"class.std::unique_ptr" }
%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.1" }
%"struct.std::_Head_base.1" = type { ptr }
%class.RcString = type { ptr }
%struct.Span = type { ptr }
%"class.std::function" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }
%class.anon = type { ptr }

@_ZTV5Token = external dso_local unnamed_addr constant { [4 x ptr] }, align 8
@_ZTISt13runtime_error = external constant ptr
@.str.2 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [74 x i8], align 1
@__PRETTY_FUNCTION__._ZN5TokenC2ERKS_ = external hidden unnamed_addr constant [28 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [17 x i8], align 1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN8PositionD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5IdentD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Token4Data11make_StringENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.Token::Data") align 8, ptr noundef) local_unnamed_addr #2 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 uwtable
declare dso_local void @_ZN5Token4Data12make_IntegerENS0_12Data_IntegerE(ptr dead_on_unwind noalias writable sret(%"class.Token::Data") align 8, ptr noundef byval(%"struct.Token::Data::Data_Integer") align 8) local_unnamed_addr #2 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Token4Data10make_FloatENS0_10Data_FloatE(ptr dead_on_unwind noalias writable sret(%"class.Token::Data") align 8, i32, double) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Token4DataaSEOS0_(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #2 align 2

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

declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr

declare void @_ZNSt13runtime_errorC1EPKc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #4

declare void @__cxa_free_exception(ptr) local_unnamed_addr

; Function Attrs: nounwind
declare void @_ZNSt13runtime_errorD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #5

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

; Function Attrs: nounwind
declare void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #5

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5TokenC2ERKS_(ptr noundef nonnull align 8 dereferenceable(88) %0, ptr noundef nonnull align 8 dereferenceable(88) %1) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.Token::Data", align 8
  %4 = alloca %struct.Ident, align 8
  %5 = alloca %"class.Token::Data", align 8
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.Token::Data", align 8
  %8 = alloca %"class.Token::Data", align 8
  %9 = alloca %struct.Span, align 8
  %10 = alloca %struct.Span, align 8
  %11 = alloca %"class.std::function", align 8
  %12 = alloca %class.anon, align 8
  store ptr getelementptr inbounds inrange(-16, 16) (i8, ptr @_ZTV5Token, i64 16), ptr %0, align 8, !tbaa !5
  %13 = getelementptr inbounds i8, ptr %0, i64 8
  %14 = getelementptr inbounds i8, ptr %1, i64 8
  %15 = load i32, ptr %14, align 8, !tbaa !8
  store i32 %15, ptr %13, align 8, !tbaa !8
  %16 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @_ZN5Token4Data9make_NoneENS0_9Data_NoneE(ptr dead_on_unwind nonnull writable sret(%"class.Token::Data") align 8 %16)
  %17 = getelementptr inbounds i8, ptr %0, i64 56
  %18 = getelementptr inbounds i8, ptr %1, i64 56
  invoke void @_ZN8PositionC2ERKS_(ptr noundef nonnull align 8 dereferenceable(24) %17, ptr noundef nonnull align 8 dereferenceable(24) %18)
          to label %19 unwind label %26

19:                                               ; preds = %2
  %20 = getelementptr inbounds i8, ptr %0, i64 80
  %21 = getelementptr inbounds i8, ptr %1, i64 80
  invoke void @_ZN5Ident7HygieneC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(8) %20, ptr noundef nonnull align 8 dereferenceable(8) %21)
          to label %22 unwind label %28

22:                                               ; preds = %19
  %23 = getelementptr inbounds i8, ptr %1, i64 16
  %24 = tail call noundef i32 @_ZNK5Token4Data3tagEv(ptr noundef nonnull align 8 dereferenceable(40) %23)
  %.not = icmp eq i32 %24, 0
  br i1 %.not, label %25, label %.lr.ph

25:                                               ; preds = %22
  tail call void @__assert_fail(ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.3, i32 noundef 184, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN5TokenC2ERKS_) #8
  unreachable

26:                                               ; preds = %2
  %27 = landingpad { ptr, i32 }
          cleanup
  br label %80

28:                                               ; preds = %19
  %29 = landingpad { ptr, i32 }
          cleanup
  br label %79

.loopexit95:                                      ; preds = %.preheader, %.lr.ph, %..loopexit81_crit_edge, %..loopexit82_crit_edge, %..loopexit83_crit_edge, %..loopexit84_crit_edge
  ret void

.lr.ph:                                           ; preds = %22
  %30 = tail call noundef i32 @_ZNK5Token4Data3tagEv(ptr noundef nonnull align 8 dereferenceable(40) %23)
  switch i32 %30, label %.loopexit95 [
    i32 0, label %36
    i32 1, label %.preheader
    i32 2, label %.preheader86
    i32 3, label %.preheader88
    i32 4, label %.preheader90
    i32 5, label %.preheader92
    i32 6, label %63
  ]

.preheader92:                                     ; preds = %.lr.ph
  %31 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK5Token4Data8as_FloatEv(ptr noundef nonnull align 8 dereferenceable(40) %23)
  %.sroa.22.0..sroa_idx = getelementptr inbounds i8, ptr %31, i64 8
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %8) #9
  %.sroa.0.0.copyload = load i32, ptr %31, align 8, !tbaa !26
  %.sroa.22.0.copyload = load double, ptr %.sroa.22.0..sroa_idx, align 8, !tbaa !28
  invoke void @_ZN5Token4Data10make_FloatENS0_10Data_FloatE(ptr dead_on_unwind nonnull writable sret(%"class.Token::Data") align 8 %8, i32 %.sroa.0.0.copyload, double %.sroa.22.0.copyload)
          to label %58 unwind label %.split.split

.preheader90:                                     ; preds = %.lr.ph
  %32 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNK5Token4Data10as_IntegerEv(ptr noundef nonnull align 8 dereferenceable(40) %23)
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %7) #9
  invoke void @_ZN5Token4Data12make_IntegerENS0_12Data_IntegerE(ptr dead_on_unwind nonnull writable sret(%"class.Token::Data") align 8 %7, ptr noundef nonnull byval(%"struct.Token::Data::Data_Integer") align 8 %32)
          to label %53 unwind label %.split111.split

.preheader88:                                     ; preds = %.lr.ph
  %33 = tail call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5Token4Data9as_StringB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(40) %23)
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %5) #9
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull align 8 dereferenceable(32) %33)
          to label %45 unwind label %.split125.split

.preheader86:                                     ; preds = %.lr.ph
  %34 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK5Token4Data8as_IdentEv(ptr noundef nonnull align 8 dereferenceable(40) %23)
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %3) #9
  invoke void @_ZN5IdentC2ERKS_(ptr noundef nonnull align 8 dereferenceable(16) %4, ptr noundef nonnull align 8 dereferenceable(16) %34)
          to label %37 unwind label %.split144.split

.preheader:                                       ; preds = %.lr.ph
  %35 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK5Token4Data7as_NoneEv(ptr noundef nonnull align 8 dereferenceable(40) %23)
  br label %.loopexit95

36:                                               ; preds = %.lr.ph
  tail call void @__assert_fail(ptr noundef nonnull @.str.4, ptr noundef nonnull @.str.3, i32 noundef 185, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN5TokenC2ERKS_) #8
  unreachable

37:                                               ; preds = %.preheader86
  invoke void @_ZN5Token4Data10make_IdentE5Ident(ptr dead_on_unwind nonnull writable sret(%"class.Token::Data") align 8 %3, ptr noundef nonnull %4)
          to label %38 unwind label %.split147.split

38:                                               ; preds = %37
  %39 = invoke noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Token4DataaSEOS0_(ptr noundef nonnull align 8 dereferenceable(40) %16, ptr noundef nonnull align 8 dereferenceable(40) %3)
          to label %..loopexit81_crit_edge unwind label %.split150.split

..loopexit81_crit_edge:                           ; preds = %38
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %3) #9
  call void @_ZN5IdentD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4) #9
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %3) #9
  br label %.loopexit95

.split144.split:                                  ; preds = %.preheader86
  %40 = landingpad { ptr, i32 }
          cleanup
  br label %44

.split147.split:                                  ; preds = %37
  %41 = landingpad { ptr, i32 }
          cleanup
  br label %43

.split150.split:                                  ; preds = %38
  %42 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %3) #9
  br label %43

43:                                               ; preds = %.split150.split, %.split147.split
  %.pn75 = phi { ptr, i32 } [ %42, %.split150.split ], [ %41, %.split147.split ]
  call void @_ZN5IdentD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4) #9
  br label %44

44:                                               ; preds = %43, %.split144.split
  %.pn75.pn = phi { ptr, i32 } [ %.pn75, %43 ], [ %40, %.split144.split ]
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %3) #9
  br label %78

45:                                               ; preds = %.preheader88
  invoke void @_ZN5Token4Data11make_StringENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind nonnull writable sret(%"class.Token::Data") align 8 %5, ptr noundef nonnull %6)
          to label %46 unwind label %.split128.split

46:                                               ; preds = %45
  %47 = invoke noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Token4DataaSEOS0_(ptr noundef nonnull align 8 dereferenceable(40) %16, ptr noundef nonnull align 8 dereferenceable(40) %5)
          to label %..loopexit82_crit_edge unwind label %.split131.split

..loopexit82_crit_edge:                           ; preds = %46
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %5) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #9
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %5) #9
  br label %.loopexit95

.split125.split:                                  ; preds = %.preheader88
  %48 = landingpad { ptr, i32 }
          cleanup
  br label %52

.split128.split:                                  ; preds = %45
  %49 = landingpad { ptr, i32 }
          cleanup
  br label %51

.split131.split:                                  ; preds = %46
  %50 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %5) #9
  br label %51

51:                                               ; preds = %.split131.split, %.split128.split
  %.pn72 = phi { ptr, i32 } [ %50, %.split131.split ], [ %49, %.split128.split ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #9
  br label %52

52:                                               ; preds = %51, %.split125.split
  %.pn72.pn = phi { ptr, i32 } [ %.pn72, %51 ], [ %48, %.split125.split ]
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %5) #9
  br label %78

53:                                               ; preds = %.preheader90
  %54 = invoke noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Token4DataaSEOS0_(ptr noundef nonnull align 8 dereferenceable(40) %16, ptr noundef nonnull align 8 dereferenceable(40) %7)
          to label %..loopexit83_crit_edge unwind label %.split114.split

..loopexit83_crit_edge:                           ; preds = %53
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %7) #9
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %7) #9
  br label %.loopexit95

.split111.split:                                  ; preds = %.preheader90
  %55 = landingpad { ptr, i32 }
          cleanup
  br label %57

.split114.split:                                  ; preds = %53
  %56 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %7) #9
  br label %57

57:                                               ; preds = %.split114.split, %.split111.split
  %.pn70 = phi { ptr, i32 } [ %56, %.split114.split ], [ %55, %.split111.split ]
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %7) #9
  br label %78

58:                                               ; preds = %.preheader92
  %59 = invoke noundef nonnull align 8 dereferenceable(40) ptr @_ZN5Token4DataaSEOS0_(ptr noundef nonnull align 8 dereferenceable(40) %16, ptr noundef nonnull align 8 dereferenceable(40) %8)
          to label %..loopexit84_crit_edge unwind label %.split98.split

..loopexit84_crit_edge:                           ; preds = %58
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %8) #9
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %8) #9
  br label %.loopexit95

.split.split:                                     ; preds = %.preheader92
  %60 = landingpad { ptr, i32 }
          cleanup
  br label %62

.split98.split:                                   ; preds = %58
  %61 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %8) #9
  br label %62

62:                                               ; preds = %.split98.split, %.split.split
  %.pn68 = phi { ptr, i32 } [ %61, %.split98.split ], [ %60, %.split.split ]
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %8) #9
  br label %78

63:                                               ; preds = %.lr.ph
  %64 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK5Token4Data11as_FragmentEv(ptr noundef nonnull align 8 dereferenceable(40) %23)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #9
  call void @_ZN4SpanC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %10)
  invoke void @_ZN4SpanC1ES_RK8Position(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull %10, ptr noundef nonnull align 8 dereferenceable(24) %18)
          to label %67 unwind label %71

65:                                               ; preds = %70
  %66 = landingpad { ptr, i32 }
          cleanup
  br label %78

67:                                               ; preds = %63
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #9
  store ptr %1, ptr %12, align 8, !tbaa !30
  call void @"_ZNSt8functionIFvRSoEEC2IZN5TokenC1ERKS4_E3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #9
  invoke void @_ZNK4Span3bugESt8functionIFvRSoEE(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull %11)
          to label %68 unwind label %73

68:                                               ; preds = %67
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #9
  call void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #9
  call void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %10) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #9
  %69 = call ptr @__cxa_allocate_exception(i64 16) #9
  invoke void @_ZNSt13runtime_errorC1EPKc(ptr noundef nonnull align 8 dereferenceable(16) %69, ptr noundef nonnull @.str.5)
          to label %70 unwind label %76

70:                                               ; preds = %68
  invoke void @__cxa_throw(ptr nonnull %69, ptr nonnull @_ZTISt13runtime_error, ptr nonnull @_ZNSt13runtime_errorD1Ev) #10
          to label %81 unwind label %65

71:                                               ; preds = %63
  %72 = landingpad { ptr, i32 }
          cleanup
  br label %75

73:                                               ; preds = %67
  %74 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #9
  call void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #9
  br label %75

75:                                               ; preds = %73, %71
  %.pn = phi { ptr, i32 } [ %74, %73 ], [ %72, %71 ]
  call void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %10) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #9
  br label %78

76:                                               ; preds = %68
  %77 = landingpad { ptr, i32 }
          cleanup
  call void @__cxa_free_exception(ptr %69) #9
  br label %78

78:                                               ; preds = %65, %75, %76, %62, %57, %52, %44
  %.pn66.pn = phi { ptr, i32 } [ %.pn68, %62 ], [ %.pn70, %57 ], [ %.pn72.pn, %52 ], [ %.pn75.pn, %44 ], [ %66, %65 ], [ %77, %76 ], [ %.pn, %75 ]
  call void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %20) #9
  br label %79

79:                                               ; preds = %78, %28
  %.pn66.pn.pn = phi { ptr, i32 } [ %.pn66.pn, %78 ], [ %29, %28 ]
  call void @_ZN8PositionD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %17) #9
  br label %80

80:                                               ; preds = %79, %26
  %.pn66.pn.pn.pn = phi { ptr, i32 } [ %.pn66.pn.pn, %79 ], [ %27, %26 ]
  call void @_ZN5Token4DataD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %16) #9
  resume { ptr, i32 } %.pn66.pn.pn.pn

81:                                               ; preds = %70
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Token4Data9make_NoneENS0_9Data_NoneE(ptr dead_on_unwind noalias writable sret(%"class.Token::Data") align 8) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN8PositionC2ERKS_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #6 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Ident7HygieneC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK5Token4Data3tagEv(ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #1 align 2

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNK5Token4Data7as_NoneEv(ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK5Token4Data8as_IdentEv(ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Token4Data10make_IdentE5Ident(ptr dead_on_unwind noalias writable sret(%"class.Token::Data") align 8, ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5IdentC2ERKS_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5Token4Data9as_StringB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #1 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNK5Token4Data10as_IntegerEv(ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK5Token4Data8as_FloatEv(ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK5Token4Data11as_FragmentEv(ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4SpanC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

declare void @_ZN4SpanC1ES_RK8Position(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef, ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4

declare void @_ZNK4Span3bugESt8functionIFvRSoEE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare hidden void @"_ZNSt8functionIFvRSoEEC2IZN5TokenC1ERKS4_E3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

attributes #0 = { 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 #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 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #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 = { noreturn 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 = { noreturn nounwind }
attributes #9 = { nounwind }
attributes #10 = { noreturn }

!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 = !{!9, !10, i64 8}
!9 = !{!"_ZTS5Token", !10, i64 8, !12, i64 16, !14, i64 56, !19, i64 80}
!10 = !{!"_ZTS10eTokenType", !11, i64 0}
!11 = !{!"omnipotent char", !7, i64 0}
!12 = !{!"_ZTSN5Token4DataE", !13, i64 0, !11, i64 8}
!13 = !{!"_ZTSN5Token4Data3TagE", !11, i64 0}
!14 = !{!"_ZTS8Position", !15, i64 0, !17, i64 8, !18, i64 16, !18, i64 20}
!15 = !{!"_ZTS4Span", !16, i64 0}
!16 = !{!"any pointer", !11, i64 0}
!17 = !{!"_ZTS8RcString", !16, i64 0}
!18 = !{!"int", !11, i64 0}
!19 = !{!"_ZTSN5Ident7HygieneE", !20, i64 0}
!20 = !{!"_ZTSSt10unique_ptrIN5Ident7Hygiene5InnerESt14default_deleteIS2_EE", !21, i64 0}
!21 = !{!"_ZTSSt15__uniq_ptr_dataIN5Ident7Hygiene5InnerESt14default_deleteIS2_ELb1ELb1EE", !22, i64 0}
!22 = !{!"_ZTSSt15__uniq_ptr_implIN5Ident7Hygiene5InnerESt14default_deleteIS2_EE", !23, i64 0}
!23 = !{!"_ZTSSt5tupleIJPN5Ident7Hygiene5InnerESt14default_deleteIS2_EEE", !24, i64 0}
!24 = !{!"_ZTSSt11_Tuple_implILm0EJPN5Ident7Hygiene5InnerESt14default_deleteIS2_EEE", !25, i64 0}
!25 = !{!"_ZTSSt10_Head_baseILm0EPN5Ident7Hygiene5InnerELb0EE", !16, i64 0}
!26 = !{!27, !27, i64 0}
!27 = !{!"_ZTS9eCoreType", !11, i64 0}
!28 = !{!29, !29, i64 0}
!29 = !{!"double", !11, i64 0}
!30 = !{!16, !16, i64 0}


; Effective O3 passes: DSEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopInstSimplifyPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,MemCpyOptPass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass