; LLVM IR from thepowersgang/mrustc :: src/parse/root.ll (Z14Parse_MetaItemR11TokenStream)

; 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 = type { ptr, i32, %"class.Token::Data", %class.Position, %"class.Ident::Hygiene" }
%"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] }
%class.Position = type { %struct.Span, %class.RcString, i32, i32 }
%struct.Span = type { ptr }
%class.RcString = type { ptr }
%"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.4" }
%"struct.std::_Head_base.4" = type { ptr }
%struct.ProtoSpan = type { %struct.Span, %class.RcString, i32, i32 }
%"class.AST::Attribute" = type <{ %struct.Span, %"struct.AST::AttributeName", %class.TokenTree, i8, [7 x i8] }>
%"struct.AST::AttributeName" = type { %"class.std::vector.8" }
%"class.std::vector.8" = type { %"struct.std::_Vector_base.9" }
%"struct.std::_Vector_base.9" = type { %"struct.std::_Vector_base<RcString, std::allocator<RcString>>::_Vector_impl" }
%"struct.std::_Vector_base<RcString, std::allocator<RcString>>::_Vector_impl" = type { %"struct.std::_Vector_base<RcString, std::allocator<RcString>>::_Vector_impl_data" }
%"struct.std::_Vector_base<RcString, std::allocator<RcString>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.TokenTree = type { ptr, i32, %"class.Ident::Hygiene", %class.Token, %"class.std::vector.172" }
%"class.std::vector.172" = type { %"struct.std::_Vector_base.173" }
%"struct.std::_Vector_base.173" = type { %"struct.std::_Vector_base<TokenTree, std::allocator<TokenTree>>::_Vector_impl" }
%"struct.std::_Vector_base<TokenTree, std::allocator<TokenTree>>::_Vector_impl" = type { %"struct.std::_Vector_base<TokenTree, std::allocator<TokenTree>>::_Vector_impl_data" }
%"struct.std::_Vector_base<TokenTree, std::allocator<TokenTree>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.TraceLog = type { ptr, %"class.std::function" }
%"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 } }
%struct.Ident = type { %"class.Ident::Hygiene", %class.RcString }

@g_debug_indent_level = external global i32, align 4
@.str.1 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [73 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1
@_ZTIN10ParseError10UnexpectedE = external constant ptr
@__func__._Z14Parse_MetaItemR11TokenStream = external hidden unnamed_addr constant [15 x i8], align 1
@gTargetVersion = external global i32, align 4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare void @_ZN5TokenC1Ev(ptr noundef nonnull align 8 dereferenceable(88)) unnamed_addr #1

declare noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176), i32 noundef) #1

declare i32 @__gxx_personality_v0(...)

declare void @_ZN11TokenStream8getTokenEv(ptr dead_on_unwind writable sret(%class.Token) align 8, ptr noundef nonnull align 8 dereferenceable(176)) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(88) ptr @_ZN5TokenaSEOS_(ptr noundef nonnull align 8 dereferenceable(88), ptr noundef nonnull align 8 dereferenceable(88)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK5Token4typeEv(ptr noundef nonnull align 8 dereferenceable(88)) #3 align 2

; Function Attrs: nounwind
declare void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88)) unnamed_addr #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare noundef zeroext i1 @_Z13debug_enabledv() #1

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #5

declare noundef nonnull align 8 dereferenceable(8) ptr @_Z12debug_outputiPKc(i32 noundef, ptr noundef) #1

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(216) ptr @_ZSt3decRSt8ios_base(ptr noundef nonnull align 8 dereferenceable(216)) #5

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

declare ptr @__cxa_allocate_exception(i64)

declare void @_ZN5TokenC1E10eTokenType(ptr noundef nonnull align 8 dereferenceable(88), i32 noundef) unnamed_addr #1

declare void @_ZN10ParseError10UnexpectedC1ERK11TokenStreamRK5TokenS4_(ptr noundef nonnull align 8 dereferenceable(96), ptr noundef nonnull align 8 dereferenceable(176), ptr noundef nonnull align 8 dereferenceable(88), ptr noundef) unnamed_addr #1

; Function Attrs: nounwind
declare void @_ZN10ParseError10UnexpectedD1Ev(ptr noundef nonnull align 8 dereferenceable(96)) unnamed_addr #4

declare void @__cxa_throw(ptr, ptr, ptr)

declare void @__cxa_free_exception(ptr)

declare void @_ZN11TokenStream7putbackE5Token(ptr noundef nonnull align 8 dereferenceable(176), ptr noundef) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5TokenC2EOS_(ptr noundef nonnull align 8 dereferenceable(88), ptr noundef nonnull align 8 dereferenceable(88)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #6 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK5Token5identEv(ptr noundef nonnull align 8 dereferenceable(88)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI8RcStringSaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

declare void @_ZN8TraceLogC1EPKc(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef) unnamed_addr #1

; Function Attrs: nounwind
declare void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4

; Function Attrs: nounwind
declare void @_ZN8TraceLogD1Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #4

declare void @_ZNK11TokenStream10start_spanEv(ptr dead_on_unwind writable sret(%struct.ProtoSpan) align 8, ptr noundef nonnull align 8 dereferenceable(176)) #1

declare void @_ZNK11TokenStream8end_spanE9ProtoSpan(ptr dead_on_unwind writable sret(%struct.Span) align 8, ptr noundef nonnull align 8 dereferenceable(176), ptr noundef) #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN9ProtoSpanC2ERKS_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9ProtoSpanD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #6 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z14Parse_MetaItemR11TokenStream(ptr dead_on_unwind noalias writable sret(%"class.AST::Attribute") align 8 %0, ptr noundef nonnull align 8 dereferenceable(176) %1) #2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %class.TraceLog, align 8
  %6 = alloca %class.Token, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %class.Token, align 8
  %10 = alloca i32, align 4
  %11 = alloca %struct.ProtoSpan, align 8
  %12 = alloca %"struct.AST::AttributeName", align 8
  %13 = alloca %class.Token, align 8
  %14 = alloca %class.Token, align 8
  %15 = alloca %class.Token, align 8
  %16 = alloca i1, align 1
  %17 = alloca %class.Token, align 8
  %18 = alloca %class.TokenTree, align 8
  %19 = alloca %"class.std::vector.172", align 8
  %20 = alloca %class.TokenTree, align 8
  %21 = alloca %class.Token, align 8
  %22 = alloca %class.TokenTree, align 8
  %23 = alloca %class.TokenTree, align 8
  %24 = alloca %"class.Ident::Hygiene", align 8
  %25 = alloca %"class.std::vector.172", align 8
  %26 = alloca %class.Token, align 8
  %27 = alloca %class.TokenTree, align 8
  %28 = alloca %class.Token, align 8
  %29 = alloca %struct.Span, align 8
  %30 = alloca %struct.ProtoSpan, align 8
  %31 = alloca %"struct.AST::AttributeName", align 8
  %32 = alloca %class.TokenTree, align 8
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 40, ptr %5) #7
  %33 = call noundef zeroext i1 @_Z13debug_enabledv()
  %34 = zext i1 %33 to i64
  %35 = select i1 %33, ptr @__func__._Z14Parse_MetaItemR11TokenStream, ptr null
  call void @_ZN8TraceLogC1EPKc(ptr noundef nonnull align 8 dereferenceable(40) %5, ptr noundef %35)
  call void @llvm.lifetime.start.p0(i64 88, ptr %6) #7
  invoke void @_ZN5TokenC1Ev(ptr noundef nonnull align 8 dereferenceable(88) %6)
          to label %36 unwind label %51

36:                                               ; preds = %2
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %37, i32 noundef 0)
          to label %39 unwind label %55

39:                                               ; preds = %36
  %40 = icmp eq i32 %38, 11
  br i1 %40, label %41, label %68

41:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 88, ptr %9) #7
  %42 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZN11TokenStream8getTokenEv(ptr dead_on_unwind writable sret(%class.Token) align 8 %9, ptr noundef nonnull align 8 dereferenceable(176) %42)
          to label %43 unwind label %59

43:                                               ; preds = %41
  %44 = invoke noundef nonnull align 8 dereferenceable(88) ptr @_ZN5TokenaSEOS_(ptr noundef nonnull align 8 dereferenceable(88) %6, ptr noundef nonnull align 8 dereferenceable(88) %9)
          to label %45 unwind label %63

45:                                               ; preds = %43
  %46 = invoke noundef i32 @_ZNK5Token4typeEv(ptr noundef nonnull align 8 dereferenceable(88) %44)
          to label %47 unwind label %63

47:                                               ; preds = %45
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %9) #7
  call void @llvm.lifetime.end.p0(i64 88, ptr %9) #7
  %48 = invoke noundef nonnull align 8 dereferenceable(169) ptr @_ZN5Token9frag_metaEv(ptr noundef nonnull align 8 dereferenceable(88) %6)
          to label %49 unwind label %55

49:                                               ; preds = %47
  invoke void @_ZN3AST9AttributeC2EOS0_(ptr noundef nonnull align 8 dereferenceable(169) %0, ptr noundef nonnull align 8 dereferenceable(169) %48)
          to label %50 unwind label %55

50:                                               ; preds = %49
  store i32 1, ptr %10, align 4
  br label %345

51:                                               ; preds = %2
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %7, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %8, align 4
  br label %347

55:                                               ; preds = %49, %47, %36
  %56 = landingpad { ptr, i32 }
          cleanup
  %57 = extractvalue { ptr, i32 } %56, 0
  store ptr %57, ptr %7, align 8
  %58 = extractvalue { ptr, i32 } %56, 1
  store i32 %58, ptr %8, align 4
  br label %346

59:                                               ; preds = %41
  %60 = landingpad { ptr, i32 }
          cleanup
  %61 = extractvalue { ptr, i32 } %60, 0
  store ptr %61, ptr %7, align 8
  %62 = extractvalue { ptr, i32 } %60, 1
  store i32 %62, ptr %8, align 4
  br label %67

63:                                               ; preds = %45, %43
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %7, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %8, align 4
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %9) #7
  br label %67

67:                                               ; preds = %63, %59
  call void @llvm.lifetime.end.p0(i64 88, ptr %9) #7
  br label %346

68:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 24, ptr %11) #7
  %69 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZNK11TokenStream10start_spanEv(ptr dead_on_unwind writable sret(%struct.ProtoSpan) align 8 %11, ptr noundef nonnull align 8 dereferenceable(176) %69)
          to label %70 unwind label %82

70:                                               ; preds = %68
  call void @llvm.lifetime.start.p0(i64 24, ptr %12) #7
  call void @_ZN3AST13AttributeNameC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #7
  %71 = load i32, ptr @gTargetVersion, align 4, !tbaa !9
  %72 = icmp sge i32 %71, 1
  br i1 %72, label %73, label %99

73:                                               ; preds = %70
  %74 = load ptr, ptr %4, align 8, !tbaa !5
  %75 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %74, i32 noundef 0)
          to label %76 unwind label %86

76:                                               ; preds = %73
  %77 = icmp ne i32 %75, 14
  br i1 %77, label %78, label %99

78:                                               ; preds = %76
  call void @llvm.lifetime.start.p0(i64 88, ptr %13) #7
  invoke void @_ZN5TokenC1E10eTokenType(ptr noundef nonnull align 8 dereferenceable(88) %13, i32 noundef 50)
          to label %79 unwind label %90

79:                                               ; preds = %78
  %80 = invoke noundef nonnull align 8 dereferenceable(88) ptr @_ZN5TokenaSEOS_(ptr noundef nonnull align 8 dereferenceable(88) %6, ptr noundef nonnull align 8 dereferenceable(88) %13)
          to label %81 unwind label %94

81:                                               ; preds = %79
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %13) #7
  call void @llvm.lifetime.end.p0(i64 88, ptr %13) #7
  br label %183

82:                                               ; preds = %68
  %83 = landingpad { ptr, i32 }
          cleanup
  %84 = extractvalue { ptr, i32 } %83, 0
  store ptr %84, ptr %7, align 8
  %85 = extractvalue { ptr, i32 } %83, 1
  store i32 %85, ptr %8, align 4
  br label %344

86:                                               ; preds = %162, %159, %126, %124, %122, %120, %118, %116, %113, %110, %73
  %87 = landingpad { ptr, i32 }
          cleanup
  %88 = extractvalue { ptr, i32 } %87, 0
  store ptr %88, ptr %7, align 8
  %89 = extractvalue { ptr, i32 } %87, 1
  store i32 %89, ptr %8, align 4
  br label %343

90:                                               ; preds = %78
  %91 = landingpad { ptr, i32 }
          cleanup
  %92 = extractvalue { ptr, i32 } %91, 0
  store ptr %92, ptr %7, align 8
  %93 = extractvalue { ptr, i32 } %91, 1
  store i32 %93, ptr %8, align 4
  br label %98

94:                                               ; preds = %79
  %95 = landingpad { ptr, i32 }
          cleanup
  %96 = extractvalue { ptr, i32 } %95, 0
  store ptr %96, ptr %7, align 8
  %97 = extractvalue { ptr, i32 } %95, 1
  store i32 %97, ptr %8, align 4
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %13) #7
  br label %98

98:                                               ; preds = %94, %90
  call void @llvm.lifetime.end.p0(i64 88, ptr %13) #7
  br label %343

99:                                               ; preds = %76, %70
  br label %100

100:                                              ; preds = %171, %99
  br label %101

101:                                              ; preds = %100
  call void @llvm.lifetime.start.p0(i64 88, ptr %14) #7
  %102 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZN11TokenStream8getTokenEv(ptr dead_on_unwind writable sret(%class.Token) align 8 %14, ptr noundef nonnull align 8 dereferenceable(176) %102)
          to label %103 unwind label %129

103:                                              ; preds = %101
  %104 = invoke noundef nonnull align 8 dereferenceable(88) ptr @_ZN5TokenaSEOS_(ptr noundef nonnull align 8 dereferenceable(88) %6, ptr noundef nonnull align 8 dereferenceable(88) %14)
          to label %105 unwind label %133

105:                                              ; preds = %103
  %106 = invoke noundef i32 @_ZNK5Token4typeEv(ptr noundef nonnull align 8 dereferenceable(88) %104)
          to label %107 unwind label %133

107:                                              ; preds = %105
  %108 = icmp ne i32 %106, 14
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %14) #7
  call void @llvm.lifetime.end.p0(i64 88, ptr %14) #7
  br i1 %108, label %109, label %157

109:                                              ; preds = %107
  br label %110

110:                                              ; preds = %109
  %111 = invoke noundef zeroext i1 @_Z13debug_enabledv()
          to label %112 unwind label %86

112:                                              ; preds = %110
  br i1 %111, label %113, label %138

113:                                              ; preds = %112
  %114 = load i32, ptr @g_debug_indent_level, align 4, !tbaa !11
  %115 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_Z12debug_outputiPKc(i32 noundef %114, ptr noundef @__func__._Z14Parse_MetaItemR11TokenStream)
          to label %116 unwind label %86

116:                                              ; preds = %113
  %117 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %115, ptr noundef @.str.1)
          to label %118 unwind label %86

118:                                              ; preds = %116
  %119 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %117, ptr noundef @.str.2)
          to label %120 unwind label %86

120:                                              ; preds = %118
  %121 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %119, ptr noundef @.str.3)
          to label %122 unwind label %86

122:                                              ; preds = %120
  %123 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %121, i32 noundef 1136)
          to label %124 unwind label %86

124:                                              ; preds = %122
  %125 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) %123, ptr noundef @_ZSt3decRSt8ios_base)
          to label %126 unwind label %86

126:                                              ; preds = %124
  %127 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %125, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %128 unwind label %86

128:                                              ; preds = %126
  br label %138

129:                                              ; preds = %101
  %130 = landingpad { ptr, i32 }
          cleanup
  %131 = extractvalue { ptr, i32 } %130, 0
  store ptr %131, ptr %7, align 8
  %132 = extractvalue { ptr, i32 } %130, 1
  store i32 %132, ptr %8, align 4
  br label %137

133:                                              ; preds = %105, %103
  %134 = landingpad { ptr, i32 }
          cleanup
  %135 = extractvalue { ptr, i32 } %134, 0
  store ptr %135, ptr %7, align 8
  %136 = extractvalue { ptr, i32 } %134, 1
  store i32 %136, ptr %8, align 4
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %14) #7
  br label %137

137:                                              ; preds = %133, %129
  call void @llvm.lifetime.end.p0(i64 88, ptr %14) #7
  br label %343

138:                                              ; preds = %128, %112
  br label %139

139:                                              ; preds = %138
  br label %140

140:                                              ; preds = %139
  store i1 true, ptr %16, align 1
  %141 = call ptr @__cxa_allocate_exception(i64 96) #7
  %142 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZN5TokenC1E10eTokenType(ptr noundef nonnull align 8 dereferenceable(88) %15, i32 noundef 14)
          to label %143 unwind label %145

143:                                              ; preds = %140
  invoke void @_ZN10ParseError10UnexpectedC1ERK11TokenStreamRK5TokenS4_(ptr noundef nonnull align 8 dereferenceable(96) %141, ptr noundef nonnull align 8 dereferenceable(176) %142, ptr noundef nonnull align 8 dereferenceable(88) %6, ptr noundef %15)
          to label %144 unwind label %149

144:                                              ; preds = %143
  store i1 false, ptr %16, align 1
  invoke void @__cxa_throw(ptr %141, ptr @_ZTIN10ParseError10UnexpectedE, ptr @_ZN10ParseError10UnexpectedD1Ev) #8
          to label %353 unwind label %149

145:                                              ; preds = %140
  %146 = landingpad { ptr, i32 }
          cleanup
  %147 = extractvalue { ptr, i32 } %146, 0
  store ptr %147, ptr %7, align 8
  %148 = extractvalue { ptr, i32 } %146, 1
  store i32 %148, ptr %8, align 4
  br label %153

149:                                              ; preds = %144, %143
  %150 = landingpad { ptr, i32 }
          cleanup
  %151 = extractvalue { ptr, i32 } %150, 0
  store ptr %151, ptr %7, align 8
  %152 = extractvalue { ptr, i32 } %150, 1
  store i32 %152, ptr %8, align 4
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %15) #7
  br label %153

153:                                              ; preds = %149, %145
  %154 = load i1, ptr %16, align 1
  br i1 %154, label %155, label %156

155:                                              ; preds = %153
  call void @__cxa_free_exception(ptr %141) #7
  br label %156

156:                                              ; preds = %155, %153
  br label %343

157:                                              ; preds = %107
  br label %158

158:                                              ; preds = %157
  br label %159

159:                                              ; preds = %158
  %160 = getelementptr inbounds %"struct.AST::AttributeName", ptr %12, i32 0, i32 0
  %161 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNK5Token5identEv(ptr noundef nonnull align 8 dereferenceable(88) %6)
          to label %162 unwind label %86

162:                                              ; preds = %159
  %163 = getelementptr inbounds %struct.Ident, ptr %161, i32 0, i32 1
  invoke void @_ZNSt6vectorI8RcStringSaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %160, ptr noundef nonnull align 8 dereferenceable(8) %163)
          to label %164 unwind label %86

164:                                              ; preds = %162
  br label %165

165:                                              ; preds = %164
  call void @llvm.lifetime.start.p0(i64 88, ptr %17) #7
  %166 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZN11TokenStream8getTokenEv(ptr dead_on_unwind writable sret(%class.Token) align 8 %17, ptr noundef nonnull align 8 dereferenceable(176) %166)
          to label %167 unwind label %174

167:                                              ; preds = %165
  %168 = invoke noundef nonnull align 8 dereferenceable(88) ptr @_ZN5TokenaSEOS_(ptr noundef nonnull align 8 dereferenceable(88) %6, ptr noundef nonnull align 8 dereferenceable(88) %17)
          to label %169 unwind label %178

169:                                              ; preds = %167
  %170 = invoke noundef i32 @_ZNK5Token4typeEv(ptr noundef nonnull align 8 dereferenceable(88) %168)
          to label %171 unwind label %178

171:                                              ; preds = %169
  %172 = icmp eq i32 %170, 34
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %17) #7
  call void @llvm.lifetime.end.p0(i64 88, ptr %17) #7
  br i1 %172, label %100, label %173, !llvm.loop !13

173:                                              ; preds = %171
  br label %183

174:                                              ; preds = %165
  %175 = landingpad { ptr, i32 }
          cleanup
  %176 = extractvalue { ptr, i32 } %175, 0
  store ptr %176, ptr %7, align 8
  %177 = extractvalue { ptr, i32 } %175, 1
  store i32 %177, ptr %8, align 4
  br label %182

178:                                              ; preds = %169, %167
  %179 = landingpad { ptr, i32 }
          cleanup
  %180 = extractvalue { ptr, i32 } %179, 0
  store ptr %180, ptr %7, align 8
  %181 = extractvalue { ptr, i32 } %179, 1
  store i32 %181, ptr %8, align 4
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %17) #7
  br label %182

182:                                              ; preds = %178, %174
  call void @llvm.lifetime.end.p0(i64 88, ptr %17) #7
  br label %343

183:                                              ; preds = %173, %81
  call void @llvm.lifetime.start.p0(i64 136, ptr %18) #7
  invoke void @_ZN9TokenTreeC2Ev(ptr noundef nonnull align 8 dereferenceable(136) %18)
          to label %184 unwind label %187

184:                                              ; preds = %183
  %185 = invoke noundef i32 @_ZNK5Token4typeEv(ptr noundef nonnull align 8 dereferenceable(88) %6)
          to label %186 unwind label %191

186:                                              ; preds = %184
  switch i32 %185, label %307 [
    i32 50, label %195
    i32 23, label %286
    i32 29, label %286
  ]

187:                                              ; preds = %183
  %188 = landingpad { ptr, i32 }
          cleanup
  %189 = extractvalue { ptr, i32 } %188, 0
  store ptr %189, ptr %7, align 8
  %190 = extractvalue { ptr, i32 } %188, 1
  store i32 %190, ptr %8, align 4
  br label %342

191:                                              ; preds = %315, %307, %286, %184
  %192 = landingpad { ptr, i32 }
          cleanup
  %193 = extractvalue { ptr, i32 } %192, 0
  store ptr %193, ptr %7, align 8
  %194 = extractvalue { ptr, i32 } %192, 1
  store i32 %194, ptr %8, align 4
  br label %341

195:                                              ; preds = %186
  call void @llvm.lifetime.start.p0(i64 24, ptr %19) #7
  call void @_ZNSt6vectorI9TokenTreeSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %19) #7
  call void @llvm.lifetime.start.p0(i64 136, ptr %20) #7
  invoke void @_ZN5TokenC2EOS_(ptr noundef nonnull align 8 dereferenceable(88) %21, ptr noundef nonnull align 8 dereferenceable(88) %6)
          to label %196 unwind label %235

196:                                              ; preds = %195
  invoke void @_ZN9TokenTreeC2E5Token(ptr noundef nonnull align 8 dereferenceable(136) %20, ptr noundef %21)
          to label %197 unwind label %239

197:                                              ; preds = %196
  invoke void @_ZNSt6vectorI9TokenTreeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %19, ptr noundef nonnull align 8 dereferenceable(136) %20)
          to label %198 unwind label %243

198:                                              ; preds = %197
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %20) #7
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %21) #7
  call void @llvm.lifetime.end.p0(i64 136, ptr %20) #7
  br label %199

199:                                              ; preds = %234, %198
  %200 = load ptr, ptr %4, align 8, !tbaa !5
  %201 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %200, i32 noundef 0)
          to label %202 unwind label %249

202:                                              ; preds = %199
  %203 = icmp ne i32 %201, 1
  br i1 %203, label %204, label %229

204:                                              ; preds = %202
  %205 = load ptr, ptr %4, align 8, !tbaa !5
  %206 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %205, i32 noundef 0)
          to label %207 unwind label %249

207:                                              ; preds = %204
  %208 = icmp ne i32 %206, 30
  br i1 %208, label %209, label %229

209:                                              ; preds = %207
  %210 = load ptr, ptr %4, align 8, !tbaa !5
  %211 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %210, i32 noundef 0)
          to label %212 unwind label %249

212:                                              ; preds = %209
  %213 = icmp ne i32 %211, 24
  br i1 %213, label %214, label %229

214:                                              ; preds = %212
  %215 = load ptr, ptr %4, align 8, !tbaa !5
  %216 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %215, i32 noundef 0)
          to label %217 unwind label %249

217:                                              ; preds = %214
  %218 = icmp ne i32 %216, 26
  br i1 %218, label %219, label %229

219:                                              ; preds = %217
  %220 = load ptr, ptr %4, align 8, !tbaa !5
  %221 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %220, i32 noundef 0)
          to label %222 unwind label %249

222:                                              ; preds = %219
  %223 = icmp ne i32 %221, 31
  br i1 %223, label %224, label %229

224:                                              ; preds = %222
  %225 = load ptr, ptr %4, align 8, !tbaa !5
  %226 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %225, i32 noundef 0)
          to label %227 unwind label %249

227:                                              ; preds = %224
  %228 = icmp ne i32 %226, 32
  br label %229

229:                                              ; preds = %227, %222, %217, %212, %207, %202
  %230 = phi i1 [ false, %222 ], [ false, %217 ], [ false, %212 ], [ false, %207 ], [ false, %202 ], [ %228, %227 ]
  br i1 %230, label %231, label %262

231:                                              ; preds = %229
  call void @llvm.lifetime.start.p0(i64 136, ptr %22) #7
  %232 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_Z8Parse_TTR11TokenStreamb(ptr dead_on_unwind writable sret(%class.TokenTree) align 8 %22, ptr noundef nonnull align 8 dereferenceable(176) %232, i1 noundef zeroext false)
          to label %233 unwind label %253

233:                                              ; preds = %231
  invoke void @_ZNSt6vectorI9TokenTreeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %19, ptr noundef nonnull align 8 dereferenceable(136) %22)
          to label %234 unwind label %257

234:                                              ; preds = %233
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %22) #7
  call void @llvm.lifetime.end.p0(i64 136, ptr %22) #7
  br label %199, !llvm.loop !15

235:                                              ; preds = %195
  %236 = landingpad { ptr, i32 }
          cleanup
  %237 = extractvalue { ptr, i32 } %236, 0
  store ptr %237, ptr %7, align 8
  %238 = extractvalue { ptr, i32 } %236, 1
  store i32 %238, ptr %8, align 4
  br label %248

239:                                              ; preds = %196
  %240 = landingpad { ptr, i32 }
          cleanup
  %241 = extractvalue { ptr, i32 } %240, 0
  store ptr %241, ptr %7, align 8
  %242 = extractvalue { ptr, i32 } %240, 1
  store i32 %242, ptr %8, align 4
  br label %247

243:                                              ; preds = %197
  %244 = landingpad { ptr, i32 }
          cleanup
  %245 = extractvalue { ptr, i32 } %244, 0
  store ptr %245, ptr %7, align 8
  %246 = extractvalue { ptr, i32 } %244, 1
  store i32 %246, ptr %8, align 4
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %20) #7
  br label %247

247:                                              ; preds = %243, %239
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %21) #7
  br label %248

248:                                              ; preds = %247, %235
  call void @llvm.lifetime.end.p0(i64 136, ptr %20) #7
  br label %285

249:                                              ; preds = %224, %219, %214, %209, %204, %199
  %250 = landingpad { ptr, i32 }
          cleanup
  %251 = extractvalue { ptr, i32 } %250, 0
  store ptr %251, ptr %7, align 8
  %252 = extractvalue { ptr, i32 } %250, 1
  store i32 %252, ptr %8, align 4
  br label %285

253:                                              ; preds = %231
  %254 = landingpad { ptr, i32 }
          cleanup
  %255 = extractvalue { ptr, i32 } %254, 0
  store ptr %255, ptr %7, align 8
  %256 = extractvalue { ptr, i32 } %254, 1
  store i32 %256, ptr %8, align 4
  br label %261

257:                                              ; preds = %233
  %258 = landingpad { ptr, i32 }
          cleanup
  %259 = extractvalue { ptr, i32 } %258, 0
  store ptr %259, ptr %7, align 8
  %260 = extractvalue { ptr, i32 } %258, 1
  store i32 %260, ptr %8, align 4
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %22) #7
  br label %261

261:                                              ; preds = %257, %253
  call void @llvm.lifetime.end.p0(i64 136, ptr %22) #7
  br label %285

262:                                              ; preds = %229
  call void @llvm.lifetime.start.p0(i64 136, ptr %23) #7
  %263 = load ptr, ptr %4, align 8, !tbaa !5
  %264 = invoke noundef i32 @_ZNK11TokenStream11get_editionEv(ptr noundef nonnull align 8 dereferenceable(176) %263)
          to label %265 unwind label %271

265:                                              ; preds = %262
  %266 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZNK11TokenStream11get_hygieneEv(ptr dead_on_unwind writable sret(%"class.Ident::Hygiene") align 8 %24, ptr noundef nonnull align 8 dereferenceable(176) %266)
          to label %267 unwind label %271

267:                                              ; preds = %265
  call void @_ZNSt6vectorI9TokenTreeSaIS0_EEC2EOS2_(ptr noundef nonnull align 8 dereferenceable(24) %25, ptr noundef nonnull align 8 dereferenceable(24) %19) #7
  invoke void @_ZN9TokenTreeC2EN3AST7EditionEN5Ident7HygieneESt6vectorIS_SaIS_EE(ptr noundef nonnull align 8 dereferenceable(136) %23, i32 noundef %264, ptr noundef %24, ptr noundef %25)
          to label %268 unwind label %275

268:                                              ; preds = %267
  %269 = invoke noundef nonnull align 8 dereferenceable(136) ptr @_ZN9TokenTreeaSEOS_(ptr noundef nonnull align 8 dereferenceable(136) %18, ptr noundef nonnull align 8 dereferenceable(136) %23)
          to label %270 unwind label %279

270:                                              ; preds = %268
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %23) #7
  call void @_ZNSt6vectorI9TokenTreeSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %25) #7
  call void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %24) #7
  call void @llvm.lifetime.end.p0(i64 136, ptr %23) #7
  call void @_ZNSt6vectorI9TokenTreeSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %19) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %19) #7
  br label %315

271:                                              ; preds = %265, %262
  %272 = landingpad { ptr, i32 }
          cleanup
  %273 = extractvalue { ptr, i32 } %272, 0
  store ptr %273, ptr %7, align 8
  %274 = extractvalue { ptr, i32 } %272, 1
  store i32 %274, ptr %8, align 4
  br label %284

275:                                              ; preds = %267
  %276 = landingpad { ptr, i32 }
          cleanup
  %277 = extractvalue { ptr, i32 } %276, 0
  store ptr %277, ptr %7, align 8
  %278 = extractvalue { ptr, i32 } %276, 1
  store i32 %278, ptr %8, align 4
  br label %283

279:                                              ; preds = %268
  %280 = landingpad { ptr, i32 }
          cleanup
  %281 = extractvalue { ptr, i32 } %280, 0
  store ptr %281, ptr %7, align 8
  %282 = extractvalue { ptr, i32 } %280, 1
  store i32 %282, ptr %8, align 4
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %23) #7
  br label %283

283:                                              ; preds = %279, %275
  call void @_ZNSt6vectorI9TokenTreeSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %25) #7
  call void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %24) #7
  br label %284

284:                                              ; preds = %283, %271
  call void @llvm.lifetime.end.p0(i64 136, ptr %23) #7
  br label %285

285:                                              ; preds = %284, %261, %249, %248
  call void @_ZNSt6vectorI9TokenTreeSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %19) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %19) #7
  br label %341

286:                                              ; preds = %186, %186
  %287 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZN5TokenC2EOS_(ptr noundef nonnull align 8 dereferenceable(88) %26, ptr noundef nonnull align 8 dereferenceable(88) %6)
          to label %288 unwind label %191

288:                                              ; preds = %286
  invoke void @_ZN11TokenStream7putbackE5Token(ptr noundef nonnull align 8 dereferenceable(176) %287, ptr noundef %26)
          to label %289 unwind label %294

289:                                              ; preds = %288
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %26) #7
  call void @llvm.lifetime.start.p0(i64 136, ptr %27) #7
  %290 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_Z8Parse_TTR11TokenStreamb(ptr dead_on_unwind writable sret(%class.TokenTree) align 8 %27, ptr noundef nonnull align 8 dereferenceable(176) %290, i1 noundef zeroext false)
          to label %291 unwind label %298

291:                                              ; preds = %289
  %292 = invoke noundef nonnull align 8 dereferenceable(136) ptr @_ZN9TokenTreeaSEOS_(ptr noundef nonnull align 8 dereferenceable(136) %18, ptr noundef nonnull align 8 dereferenceable(136) %27)
          to label %293 unwind label %302

293:                                              ; preds = %291
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %27) #7
  call void @llvm.lifetime.end.p0(i64 136, ptr %27) #7
  br label %315

294:                                              ; preds = %288
  %295 = landingpad { ptr, i32 }
          cleanup
  %296 = extractvalue { ptr, i32 } %295, 0
  store ptr %296, ptr %7, align 8
  %297 = extractvalue { ptr, i32 } %295, 1
  store i32 %297, ptr %8, align 4
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %26) #7
  br label %341

298:                                              ; preds = %289
  %299 = landingpad { ptr, i32 }
          cleanup
  %300 = extractvalue { ptr, i32 } %299, 0
  store ptr %300, ptr %7, align 8
  %301 = extractvalue { ptr, i32 } %299, 1
  store i32 %301, ptr %8, align 4
  br label %306

302:                                              ; preds = %291
  %303 = landingpad { ptr, i32 }
          cleanup
  %304 = extractvalue { ptr, i32 } %303, 0
  store ptr %304, ptr %7, align 8
  %305 = extractvalue { ptr, i32 } %303, 1
  store i32 %305, ptr %8, align 4
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %27) #7
  br label %306

306:                                              ; preds = %302, %298
  call void @llvm.lifetime.end.p0(i64 136, ptr %27) #7
  br label %341

307:                                              ; preds = %186
  %308 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZN5TokenC2EOS_(ptr noundef nonnull align 8 dereferenceable(88) %28, ptr noundef nonnull align 8 dereferenceable(88) %6)
          to label %309 unwind label %191

309:                                              ; preds = %307
  invoke void @_ZN11TokenStream7putbackE5Token(ptr noundef nonnull align 8 dereferenceable(176) %308, ptr noundef %28)
          to label %310 unwind label %311

310:                                              ; preds = %309
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %28) #7
  br label %315

311:                                              ; preds = %309
  %312 = landingpad { ptr, i32 }
          cleanup
  %313 = extractvalue { ptr, i32 } %312, 0
  store ptr %313, ptr %7, align 8
  %314 = extractvalue { ptr, i32 } %312, 1
  store i32 %314, ptr %8, align 4
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %28) #7
  br label %341

315:                                              ; preds = %310, %293, %270
  %316 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZN9ProtoSpanC2ERKS_(ptr noundef nonnull align 8 dereferenceable(24) %30, ptr noundef nonnull align 8 dereferenceable(24) %11)
          to label %317 unwind label %191

317:                                              ; preds = %315
  invoke void @_ZNK11TokenStream8end_spanE9ProtoSpan(ptr dead_on_unwind writable sret(%struct.Span) align 8 %29, ptr noundef nonnull align 8 dereferenceable(176) %316, ptr noundef %30)
          to label %318 unwind label %322

318:                                              ; preds = %317
  invoke void @_ZN3AST13AttributeNameC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %31, ptr noundef nonnull align 8 dereferenceable(24) %12)
          to label %319 unwind label %326

319:                                              ; preds = %318
  invoke void @_ZN9TokenTreeC2EOS_(ptr noundef nonnull align 8 dereferenceable(136) %32, ptr noundef nonnull align 8 dereferenceable(136) %18)
          to label %320 unwind label %330

320:                                              ; preds = %319
  invoke void @_ZN3AST9AttributeC2E4SpanNS_13AttributeNameE9TokenTree(ptr noundef nonnull align 8 dereferenceable(169) %0, ptr noundef %29, ptr noundef %31, ptr noundef %32)
          to label %321 unwind label %334

321:                                              ; preds = %320
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %32) #7
  call void @_ZN3AST13AttributeNameD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %31) #7
  call void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %29) #7
  call void @_ZN9ProtoSpanD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %30) #7
  store i32 1, ptr %10, align 4
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %18) #7
  call void @llvm.lifetime.end.p0(i64 136, ptr %18) #7
  call void @_ZN3AST13AttributeNameD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #7
  call void @_ZN9ProtoSpanD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #7
  br label %345

322:                                              ; preds = %317
  %323 = landingpad { ptr, i32 }
          cleanup
  %324 = extractvalue { ptr, i32 } %323, 0
  store ptr %324, ptr %7, align 8
  %325 = extractvalue { ptr, i32 } %323, 1
  store i32 %325, ptr %8, align 4
  br label %340

326:                                              ; preds = %318
  %327 = landingpad { ptr, i32 }
          cleanup
  %328 = extractvalue { ptr, i32 } %327, 0
  store ptr %328, ptr %7, align 8
  %329 = extractvalue { ptr, i32 } %327, 1
  store i32 %329, ptr %8, align 4
  br label %339

330:                                              ; preds = %319
  %331 = landingpad { ptr, i32 }
          cleanup
  %332 = extractvalue { ptr, i32 } %331, 0
  store ptr %332, ptr %7, align 8
  %333 = extractvalue { ptr, i32 } %331, 1
  store i32 %333, ptr %8, align 4
  br label %338

334:                                              ; preds = %320
  %335 = landingpad { ptr, i32 }
          cleanup
  %336 = extractvalue { ptr, i32 } %335, 0
  store ptr %336, ptr %7, align 8
  %337 = extractvalue { ptr, i32 } %335, 1
  store i32 %337, ptr %8, align 4
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %32) #7
  br label %338

338:                                              ; preds = %334, %330
  call void @_ZN3AST13AttributeNameD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %31) #7
  br label %339

339:                                              ; preds = %338, %326
  call void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %29) #7
  br label %340

340:                                              ; preds = %339, %322
  call void @_ZN9ProtoSpanD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %30) #7
  br label %341

341:                                              ; preds = %340, %311, %306, %294, %285, %191
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %18) #7
  br label %342

342:                                              ; preds = %341, %187
  call void @llvm.lifetime.end.p0(i64 136, ptr %18) #7
  br label %343

343:                                              ; preds = %342, %182, %156, %137, %98, %86
  call void @_ZN3AST13AttributeNameD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #7
  call void @_ZN9ProtoSpanD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #7
  br label %344

344:                                              ; preds = %343, %82
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #7
  br label %346

345:                                              ; preds = %321, %50
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %6) #7
  call void @llvm.lifetime.end.p0(i64 88, ptr %6) #7
  call void @_ZN8TraceLogD1Ev(ptr noundef nonnull align 8 dereferenceable(40) %5) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %5) #7
  ret void

346:                                              ; preds = %344, %67, %55
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %6) #7
  br label %347

347:                                              ; preds = %346, %51
  call void @llvm.lifetime.end.p0(i64 88, ptr %6) #7
  call void @_ZN8TraceLogD1Ev(ptr noundef nonnull align 8 dereferenceable(40) %5) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %5) #7
  br label %348

348:                                              ; preds = %347
  %349 = load ptr, ptr %7, align 8
  %350 = load i32, ptr %8, align 4
  %351 = insertvalue { ptr, i32 } poison, ptr %349, 0
  %352 = insertvalue { ptr, i32 } %351, i32 %350, 1
  resume { ptr, i32 } %352

353:                                              ; preds = %144
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(169) ptr @_ZN5Token9frag_metaEv(ptr noundef nonnull align 8 dereferenceable(88)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3AST9AttributeC2EOS0_(ptr noundef nonnull align 8 dereferenceable(169), ptr noundef nonnull align 8 dereferenceable(169)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3AST13AttributeNameC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #6 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9TokenTreeC2Ev(ptr noundef nonnull align 8 dereferenceable(136)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI9TokenTreeSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI9TokenTreeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(136)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9TokenTreeC2E5Token(ptr noundef nonnull align 8 dereferenceable(136), ptr noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136)) unnamed_addr #3 align 2

declare void @_Z8Parse_TTR11TokenStreamb(ptr dead_on_unwind writable sret(%class.TokenTree) align 8, ptr noundef nonnull align 8 dereferenceable(176), i1 noundef zeroext) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK11TokenStream11get_editionEv(ptr noundef nonnull align 8 dereferenceable(176)) #3 align 2

declare void @_ZNK11TokenStream11get_hygieneEv(ptr dead_on_unwind writable sret(%"class.Ident::Hygiene") align 8, ptr noundef nonnull align 8 dereferenceable(176)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI9TokenTreeSaIS0_EEC2EOS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9TokenTreeC2EN3AST7EditionEN5Ident7HygieneESt6vectorIS_SaIS_EE(ptr noundef nonnull align 8 dereferenceable(136), i32 noundef, ptr noundef, ptr noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(136) ptr @_ZN9TokenTreeaSEOS_(ptr noundef nonnull align 8 dereferenceable(136), ptr noundef nonnull align 8 dereferenceable(136)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI9TokenTreeSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN3AST13AttributeNameC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9TokenTreeC2EOS_(ptr noundef nonnull align 8 dereferenceable(136), ptr noundef nonnull align 8 dereferenceable(136)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3AST9AttributeC2E4SpanNS_13AttributeNameE9TokenTree(ptr noundef nonnull align 8 dereferenceable(169), ptr noundef, ptr noundef, ptr noundef) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3AST13AttributeNameD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #6 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress 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 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 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 #7 = { nounwind }
attributes #8 = { 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 = !{!"_ZTS13TargetVersion", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}


; 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 = type { ptr, i32, %"class.Token::Data", %class.Position, %"class.Ident::Hygiene" }
%"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] }
%class.Position = type { %struct.Span, %class.RcString, i32, i32 }
%struct.Span = type { ptr }
%class.RcString = type { ptr }
%"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.4" }
%"struct.std::_Head_base.4" = type { ptr }
%struct.ProtoSpan = type { %struct.Span, %class.RcString, i32, i32 }
%"class.AST::Attribute" = type <{ %struct.Span, %"struct.AST::AttributeName", %class.TokenTree, i8, [7 x i8] }>
%"struct.AST::AttributeName" = type { %"class.std::vector.8" }
%"class.std::vector.8" = type { %"struct.std::_Vector_base.9" }
%"struct.std::_Vector_base.9" = type { %"struct.std::_Vector_base<RcString, std::allocator<RcString>>::_Vector_impl" }
%"struct.std::_Vector_base<RcString, std::allocator<RcString>>::_Vector_impl" = type { %"struct.std::_Vector_base<RcString, std::allocator<RcString>>::_Vector_impl_data" }
%"struct.std::_Vector_base<RcString, std::allocator<RcString>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.TokenTree = type { ptr, i32, %"class.Ident::Hygiene", %class.Token, %"class.std::vector.172" }
%"class.std::vector.172" = type { %"struct.std::_Vector_base.173" }
%"struct.std::_Vector_base.173" = type { %"struct.std::_Vector_base<TokenTree, std::allocator<TokenTree>>::_Vector_impl" }
%"struct.std::_Vector_base<TokenTree, std::allocator<TokenTree>>::_Vector_impl" = type { %"struct.std::_Vector_base<TokenTree, std::allocator<TokenTree>>::_Vector_impl_data" }
%"struct.std::_Vector_base<TokenTree, std::allocator<TokenTree>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.TraceLog = type { ptr, %"class.std::function" }
%"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 } }

@g_debug_indent_level = external local_unnamed_addr global i32, align 4
@.str.1 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [73 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1
@_ZTIN10ParseError10UnexpectedE = external constant ptr
@__func__._Z14Parse_MetaItemR11TokenStream = external hidden unnamed_addr constant [15 x i8], align 1
@gTargetVersion = external local_unnamed_addr global i32, align 4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare void @_ZN5TokenC1Ev(ptr noundef nonnull align 8 dereferenceable(88)) unnamed_addr #1

declare noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176), i32 noundef) local_unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

declare void @_ZN11TokenStream8getTokenEv(ptr dead_on_unwind writable sret(%class.Token) align 8, ptr noundef nonnull align 8 dereferenceable(176)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(88) ptr @_ZN5TokenaSEOS_(ptr noundef nonnull align 8 dereferenceable(88), ptr noundef nonnull align 8 dereferenceable(88)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK5Token4typeEv(ptr noundef nonnull align 8 dereferenceable(88)) local_unnamed_addr #3 align 2

; Function Attrs: nounwind
declare void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88)) unnamed_addr #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare noundef zeroext i1 @_Z13debug_enabledv() local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #5

declare noundef nonnull align 8 dereferenceable(8) ptr @_Z12debug_outputiPKc(i32 noundef, ptr noundef) local_unnamed_addr #1

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(216) ptr @_ZSt3decRSt8ios_base(ptr noundef nonnull align 8 dereferenceable(216)) #5

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr

declare void @_ZN5TokenC1E10eTokenType(ptr noundef nonnull align 8 dereferenceable(88), i32 noundef) unnamed_addr #1

declare void @_ZN10ParseError10UnexpectedC1ERK11TokenStreamRK5TokenS4_(ptr noundef nonnull align 8 dereferenceable(96), ptr noundef nonnull align 8 dereferenceable(176), ptr noundef nonnull align 8 dereferenceable(88), ptr noundef) unnamed_addr #1

; Function Attrs: nounwind
declare void @_ZN10ParseError10UnexpectedD1Ev(ptr noundef nonnull align 8 dereferenceable(96)) unnamed_addr #4

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

declare void @__cxa_free_exception(ptr) local_unnamed_addr

declare void @_ZN11TokenStream7putbackE5Token(ptr noundef nonnull align 8 dereferenceable(176), ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5TokenC2EOS_(ptr noundef nonnull align 8 dereferenceable(88), ptr noundef nonnull align 8 dereferenceable(88)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #6 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK5Token5identEv(ptr noundef nonnull align 8 dereferenceable(88)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI8RcStringSaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

declare void @_ZN8TraceLogC1EPKc(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef) unnamed_addr #1

; Function Attrs: nounwind
declare void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4

; Function Attrs: nounwind
declare void @_ZN8TraceLogD1Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #4

declare void @_ZNK11TokenStream10start_spanEv(ptr dead_on_unwind writable sret(%struct.ProtoSpan) align 8, ptr noundef nonnull align 8 dereferenceable(176)) local_unnamed_addr #1

declare void @_ZNK11TokenStream8end_spanE9ProtoSpan(ptr dead_on_unwind writable sret(%struct.Span) align 8, ptr noundef nonnull align 8 dereferenceable(176), ptr noundef) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN9ProtoSpanC2ERKS_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9ProtoSpanD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #6 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z14Parse_MetaItemR11TokenStream(ptr dead_on_unwind noalias writable sret(%"class.AST::Attribute") align 8 %0, ptr noundef nonnull align 8 dereferenceable(176) %1) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %class.TraceLog, align 8
  %4 = alloca %class.Token, align 8
  %5 = alloca %class.Token, align 8
  %6 = alloca %struct.ProtoSpan, align 8
  %7 = alloca %"struct.AST::AttributeName", align 8
  %8 = alloca %class.Token, align 8
  %9 = alloca %class.Token, align 8
  %10 = alloca %class.Token, align 8
  %11 = alloca %class.Token, align 8
  %12 = alloca %class.TokenTree, align 8
  %13 = alloca %"class.std::vector.172", align 8
  %14 = alloca %class.TokenTree, align 8
  %15 = alloca %class.Token, align 8
  %16 = alloca %class.TokenTree, align 8
  %17 = alloca %class.TokenTree, align 8
  %18 = alloca %"class.Ident::Hygiene", align 8
  %19 = alloca %"class.std::vector.172", align 8
  %20 = alloca %class.Token, align 8
  %21 = alloca %class.TokenTree, align 8
  %22 = alloca %class.Token, align 8
  %23 = alloca %struct.Span, align 8
  %24 = alloca %struct.ProtoSpan, align 8
  %25 = alloca %"struct.AST::AttributeName", align 8
  %26 = alloca %class.TokenTree, align 8
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %3) #7
  %27 = tail call noundef zeroext i1 @_Z13debug_enabledv()
  %28 = select i1 %27, ptr @__func__._Z14Parse_MetaItemR11TokenStream, ptr null
  call void @_ZN8TraceLogC1EPKc(ptr noundef nonnull align 8 dereferenceable(40) %3, ptr noundef %28)
  call void @llvm.lifetime.start.p0(i64 88, ptr nonnull %4) #7
  invoke void @_ZN5TokenC1Ev(ptr noundef nonnull align 8 dereferenceable(88) %4)
          to label %29 unwind label %40

29:                                               ; preds = %2
  %30 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %1, i32 noundef 0)
          to label %31 unwind label %42

31:                                               ; preds = %29
  %32 = icmp eq i32 %30, 11
  br i1 %32, label %33, label %49

33:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 88, ptr nonnull %5) #7
  invoke void @_ZN11TokenStream8getTokenEv(ptr dead_on_unwind nonnull writable sret(%class.Token) align 8 %5, ptr noundef nonnull align 8 dereferenceable(176) %1)
          to label %34 unwind label %44

34:                                               ; preds = %33
  %35 = invoke noundef nonnull align 8 dereferenceable(88) ptr @_ZN5TokenaSEOS_(ptr noundef nonnull align 8 dereferenceable(88) %4, ptr noundef nonnull align 8 dereferenceable(88) %5)
          to label %36 unwind label %46

36:                                               ; preds = %34
  %37 = call noundef i32 @_ZNK5Token4typeEv(ptr noundef nonnull align 8 dereferenceable(88) %35)
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %5) #7
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %5) #7
  %38 = invoke noundef nonnull align 8 dereferenceable(169) ptr @_ZN5Token9frag_metaEv(ptr noundef nonnull align 8 dereferenceable(88) %4)
          to label %39 unwind label %42

39:                                               ; preds = %36
  invoke void @_ZN3AST9AttributeC2EOS0_(ptr noundef nonnull align 8 dereferenceable(169) %0, ptr noundef nonnull align 8 dereferenceable(169) %38)
          to label %218 unwind label %42

40:                                               ; preds = %2
  %41 = landingpad { ptr, i32 }
          cleanup
  br label %220

42:                                               ; preds = %39, %36, %29
  %43 = landingpad { ptr, i32 }
          cleanup
  br label %219

44:                                               ; preds = %33
  %45 = landingpad { ptr, i32 }
          cleanup
  br label %48

46:                                               ; preds = %34
  %47 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %5) #7
  br label %48

48:                                               ; preds = %46, %44
  %.pn78 = phi { ptr, i32 } [ %47, %46 ], [ %45, %44 ]
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %5) #7
  br label %219

49:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #7
  invoke void @_ZNK11TokenStream10start_spanEv(ptr dead_on_unwind nonnull writable sret(%struct.ProtoSpan) align 8 %6, ptr noundef nonnull align 8 dereferenceable(176) %1)
          to label %50 unwind label %60

50:                                               ; preds = %49
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %7) #7
  call void @_ZN3AST13AttributeNameC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  %51 = load i32, ptr @gTargetVersion, align 4, !tbaa !5
  %52 = icmp sgt i32 %51, 0
  br i1 %52, label %53, label %.preheader

.preheader:                                       ; preds = %55, %50
  br label %67

53:                                               ; preds = %50
  %54 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %1, i32 noundef 0)
          to label %55 unwind label %.loopexit.split-lp

55:                                               ; preds = %53
  %.not = icmp eq i32 %54, 14
  br i1 %.not, label %.preheader, label %56

56:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 88, ptr nonnull %8) #7
  invoke void @_ZN5TokenC1E10eTokenType(ptr noundef nonnull align 8 dereferenceable(88) %8, i32 noundef 50)
          to label %57 unwind label %62

57:                                               ; preds = %56
  %58 = invoke noundef nonnull align 8 dereferenceable(88) ptr @_ZN5TokenaSEOS_(ptr noundef nonnull align 8 dereferenceable(88) %4, ptr noundef nonnull align 8 dereferenceable(88) %8)
          to label %59 unwind label %64

59:                                               ; preds = %57
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %8) #7
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %8) #7
  br label %.loopexit88

60:                                               ; preds = %49
  %61 = landingpad { ptr, i32 }
          cleanup
  br label %217

.loopexit:                                        ; preds = %104, %106
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %216

.loopexit.split-lp:                               ; preds = %53, %72, %75, %78, %80, %82, %84, %86, %88
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %216

62:                                               ; preds = %56
  %63 = landingpad { ptr, i32 }
          cleanup
  br label %66

64:                                               ; preds = %57
  %65 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %8) #7
  br label %66

66:                                               ; preds = %64, %62
  %.pn51 = phi { ptr, i32 } [ %65, %64 ], [ %63, %62 ]
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %8) #7
  br label %216

67:                                               ; preds = %.preheader, %111
  call void @llvm.lifetime.start.p0(i64 88, ptr nonnull %9) #7
  invoke void @_ZN11TokenStream8getTokenEv(ptr dead_on_unwind nonnull writable sret(%class.Token) align 8 %9, ptr noundef nonnull align 8 dereferenceable(176) %1)
          to label %68 unwind label %90

68:                                               ; preds = %67
  %69 = invoke noundef nonnull align 8 dereferenceable(88) ptr @_ZN5TokenaSEOS_(ptr noundef nonnull align 8 dereferenceable(88) %4, ptr noundef nonnull align 8 dereferenceable(88) %9)
          to label %70 unwind label %92

70:                                               ; preds = %68
  %71 = call noundef i32 @_ZNK5Token4typeEv(ptr noundef nonnull align 8 dereferenceable(88) %69)
  %.not46 = icmp eq i32 %71, 14
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %9) #7
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %9) #7
  br i1 %.not46, label %104, label %72

72:                                               ; preds = %70
  %73 = invoke noundef zeroext i1 @_Z13debug_enabledv()
          to label %74 unwind label %.loopexit.split-lp

74:                                               ; preds = %72
  br i1 %73, label %75, label %95

75:                                               ; preds = %74
  %76 = load i32, ptr @g_debug_indent_level, align 4, !tbaa !9
  %77 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_Z12debug_outputiPKc(i32 noundef %76, ptr noundef nonnull @__func__._Z14Parse_MetaItemR11TokenStream)
          to label %78 unwind label %.loopexit.split-lp

78:                                               ; preds = %75
  %79 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %77, ptr noundef nonnull @.str.1)
          to label %80 unwind label %.loopexit.split-lp

80:                                               ; preds = %78
  %81 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %79, ptr noundef nonnull @.str.2)
          to label %82 unwind label %.loopexit.split-lp

82:                                               ; preds = %80
  %83 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %81, ptr noundef nonnull @.str.3)
          to label %84 unwind label %.loopexit.split-lp

84:                                               ; preds = %82
  %85 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %83, i32 noundef 1136)
          to label %86 unwind label %.loopexit.split-lp

86:                                               ; preds = %84
  %87 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) %85, ptr noundef nonnull @_ZSt3decRSt8ios_base)
          to label %88 unwind label %.loopexit.split-lp

88:                                               ; preds = %86
  %89 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %87, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %95 unwind label %.loopexit.split-lp

90:                                               ; preds = %67
  %91 = landingpad { ptr, i32 }
          cleanup
  br label %94

92:                                               ; preds = %68
  %93 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %9) #7
  br label %94

94:                                               ; preds = %92, %90
  %.pn = phi { ptr, i32 } [ %93, %92 ], [ %91, %90 ]
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %9) #7
  br label %216

95:                                               ; preds = %88, %74
  %96 = call ptr @__cxa_allocate_exception(i64 96) #7
  invoke void @_ZN5TokenC1E10eTokenType(ptr noundef nonnull align 8 dereferenceable(88) %10, i32 noundef 14)
          to label %97 unwind label %.thread

97:                                               ; preds = %95
  invoke void @_ZN10ParseError10UnexpectedC1ERK11TokenStreamRK5TokenS4_(ptr noundef nonnull align 8 dereferenceable(96) %96, ptr noundef nonnull align 8 dereferenceable(176) %1, ptr noundef nonnull align 8 dereferenceable(88) %4, ptr noundef nonnull %10)
          to label %99 unwind label %.thread86

.thread86:                                        ; preds = %97
  %98 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %10) #7
  br label %103

99:                                               ; preds = %97
  invoke void @__cxa_throw(ptr nonnull %96, ptr nonnull @_ZTIN10ParseError10UnexpectedE, ptr nonnull @_ZN10ParseError10UnexpectedD1Ev) #8
          to label %221 unwind label %101

.thread:                                          ; preds = %95
  %100 = landingpad { ptr, i32 }
          cleanup
  br label %103

101:                                              ; preds = %99
  %102 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %10) #7
  br label %216

103:                                              ; preds = %.thread86, %.thread
  %.pn4985 = phi { ptr, i32 } [ %100, %.thread ], [ %98, %.thread86 ]
  call void @__cxa_free_exception(ptr %96) #7
  br label %216

104:                                              ; preds = %70
  %105 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNK5Token5identEv(ptr noundef nonnull align 8 dereferenceable(88) %4)
          to label %106 unwind label %.loopexit

106:                                              ; preds = %104
  %107 = getelementptr inbounds i8, ptr %105, i64 8
  invoke void @_ZNSt6vectorI8RcStringSaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %7, ptr noundef nonnull align 8 dereferenceable(8) %107)
          to label %108 unwind label %.loopexit

108:                                              ; preds = %106
  call void @llvm.lifetime.start.p0(i64 88, ptr nonnull %11) #7
  invoke void @_ZN11TokenStream8getTokenEv(ptr dead_on_unwind nonnull writable sret(%class.Token) align 8 %11, ptr noundef nonnull align 8 dereferenceable(176) %1)
          to label %109 unwind label %114

109:                                              ; preds = %108
  %110 = invoke noundef nonnull align 8 dereferenceable(88) ptr @_ZN5TokenaSEOS_(ptr noundef nonnull align 8 dereferenceable(88) %4, ptr noundef nonnull align 8 dereferenceable(88) %11)
          to label %111 unwind label %116

111:                                              ; preds = %109
  %112 = call noundef i32 @_ZNK5Token4typeEv(ptr noundef nonnull align 8 dereferenceable(88) %110)
  %113 = icmp eq i32 %112, 34
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %11) #7
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %11) #7
  br i1 %113, label %67, label %.loopexit88, !llvm.loop !11

114:                                              ; preds = %108
  %115 = landingpad { ptr, i32 }
          cleanup
  br label %118

116:                                              ; preds = %109
  %117 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %11) #7
  br label %118

118:                                              ; preds = %116, %114
  %.pn47 = phi { ptr, i32 } [ %117, %116 ], [ %115, %114 ]
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %11) #7
  br label %216

.loopexit88:                                      ; preds = %111, %59
  call void @llvm.lifetime.start.p0(i64 136, ptr nonnull %12) #7
  invoke void @_ZN9TokenTreeC2Ev(ptr noundef nonnull align 8 dereferenceable(136) %12)
          to label %119 unwind label %121

119:                                              ; preds = %.loopexit88
  %120 = call noundef i32 @_ZNK5Token4typeEv(ptr noundef nonnull align 8 dereferenceable(88) %4)
  switch i32 %120, label %192 [
    i32 50, label %125
    i32 23, label %179
    i32 29, label %179
  ]

121:                                              ; preds = %.loopexit88
  %122 = landingpad { ptr, i32 }
          cleanup
  br label %215

123:                                              ; preds = %197, %192, %179
  %124 = landingpad { ptr, i32 }
          cleanup
  br label %214

125:                                              ; preds = %119
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %13) #7
  call void @_ZNSt6vectorI9TokenTreeSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #7
  call void @llvm.lifetime.start.p0(i64 136, ptr nonnull %14) #7
  invoke void @_ZN5TokenC2EOS_(ptr noundef nonnull align 8 dereferenceable(88) %15, ptr noundef nonnull align 8 dereferenceable(88) %4)
          to label %126 unwind label %150

126:                                              ; preds = %125
  invoke void @_ZN9TokenTreeC2E5Token(ptr noundef nonnull align 8 dereferenceable(136) %14, ptr noundef nonnull %15)
          to label %127 unwind label %152

127:                                              ; preds = %126
  invoke void @_ZNSt6vectorI9TokenTreeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %13, ptr noundef nonnull align 8 dereferenceable(136) %14)
          to label %128 unwind label %154

128:                                              ; preds = %127
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %14) #7
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %15) #7
  call void @llvm.lifetime.end.p0(i64 136, ptr nonnull %14) #7
  br label %129

129:                                              ; preds = %149, %128
  %130 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %1, i32 noundef 0)
          to label %131 unwind label %158

131:                                              ; preds = %129
  %.not58 = icmp eq i32 %130, 1
  br i1 %.not58, label %.critedge, label %132

132:                                              ; preds = %131
  %133 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %1, i32 noundef 0)
          to label %134 unwind label %158

134:                                              ; preds = %132
  %.not59 = icmp eq i32 %133, 30
  br i1 %.not59, label %.critedge, label %135

135:                                              ; preds = %134
  %136 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %1, i32 noundef 0)
          to label %137 unwind label %158

137:                                              ; preds = %135
  %.not60 = icmp eq i32 %136, 24
  br i1 %.not60, label %.critedge, label %138

138:                                              ; preds = %137
  %139 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %1, i32 noundef 0)
          to label %140 unwind label %158

140:                                              ; preds = %138
  %.not61 = icmp eq i32 %139, 26
  br i1 %.not61, label %.critedge, label %141

141:                                              ; preds = %140
  %142 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %1, i32 noundef 0)
          to label %143 unwind label %158

143:                                              ; preds = %141
  %.not62 = icmp eq i32 %142, 31
  br i1 %.not62, label %.critedge, label %144

144:                                              ; preds = %143
  %145 = invoke noundef i32 @_ZN11TokenStream9lookaheadEj(ptr noundef nonnull align 8 dereferenceable(176) %1, i32 noundef 0)
          to label %146 unwind label %158

146:                                              ; preds = %144
  %.not63 = icmp eq i32 %145, 32
  br i1 %.not63, label %.critedge, label %147

147:                                              ; preds = %146
  call void @llvm.lifetime.start.p0(i64 136, ptr nonnull %16) #7
  invoke void @_Z8Parse_TTR11TokenStreamb(ptr dead_on_unwind nonnull writable sret(%class.TokenTree) align 8 %16, ptr noundef nonnull align 8 dereferenceable(176) %1, i1 noundef zeroext false)
          to label %148 unwind label %160

148:                                              ; preds = %147
  invoke void @_ZNSt6vectorI9TokenTreeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %13, ptr noundef nonnull align 8 dereferenceable(136) %16)
          to label %149 unwind label %162

149:                                              ; preds = %148
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %16) #7
  call void @llvm.lifetime.end.p0(i64 136, ptr nonnull %16) #7
  br label %129, !llvm.loop !13

150:                                              ; preds = %125
  %151 = landingpad { ptr, i32 }
          cleanup
  br label %157

152:                                              ; preds = %126
  %153 = landingpad { ptr, i32 }
          cleanup
  br label %156

154:                                              ; preds = %127
  %155 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %14) #7
  br label %156

156:                                              ; preds = %154, %152
  %.pn55 = phi { ptr, i32 } [ %155, %154 ], [ %153, %152 ]
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %15) #7
  br label %157

157:                                              ; preds = %156, %150
  %.pn55.pn = phi { ptr, i32 } [ %.pn55, %156 ], [ %151, %150 ]
  call void @llvm.lifetime.end.p0(i64 136, ptr nonnull %14) #7
  br label %178

158:                                              ; preds = %144, %141, %138, %135, %132, %129
  %159 = landingpad { ptr, i32 }
          cleanup
  br label %178

160:                                              ; preds = %147
  %161 = landingpad { ptr, i32 }
          cleanup
  br label %164

162:                                              ; preds = %148
  %163 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %16) #7
  br label %164

164:                                              ; preds = %162, %160
  %.pn67 = phi { ptr, i32 } [ %163, %162 ], [ %161, %160 ]
  call void @llvm.lifetime.end.p0(i64 136, ptr nonnull %16) #7
  br label %178

.critedge:                                        ; preds = %143, %140, %137, %134, %131, %146
  call void @llvm.lifetime.start.p0(i64 136, ptr nonnull %17) #7
  %165 = call noundef i32 @_ZNK11TokenStream11get_editionEv(ptr noundef nonnull align 8 dereferenceable(176) %1)
  invoke void @_ZNK11TokenStream11get_hygieneEv(ptr dead_on_unwind nonnull writable sret(%"class.Ident::Hygiene") align 8 %18, ptr noundef nonnull align 8 dereferenceable(176) %1)
          to label %166 unwind label %170

166:                                              ; preds = %.critedge
  call void @_ZNSt6vectorI9TokenTreeSaIS0_EEC2EOS2_(ptr noundef nonnull align 8 dereferenceable(24) %19, ptr noundef nonnull align 8 dereferenceable(24) %13) #7
  invoke void @_ZN9TokenTreeC2EN3AST7EditionEN5Ident7HygieneESt6vectorIS_SaIS_EE(ptr noundef nonnull align 8 dereferenceable(136) %17, i32 noundef %165, ptr noundef nonnull %18, ptr noundef nonnull %19)
          to label %167 unwind label %172

167:                                              ; preds = %166
  %168 = invoke noundef nonnull align 8 dereferenceable(136) ptr @_ZN9TokenTreeaSEOS_(ptr noundef nonnull align 8 dereferenceable(136) %12, ptr noundef nonnull align 8 dereferenceable(136) %17)
          to label %169 unwind label %174

169:                                              ; preds = %167
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %17) #7
  call void @_ZNSt6vectorI9TokenTreeSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %19) #7
  call void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %18) #7
  call void @llvm.lifetime.end.p0(i64 136, ptr nonnull %17) #7
  call void @_ZNSt6vectorI9TokenTreeSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %13) #7
  br label %197

170:                                              ; preds = %.critedge
  %171 = landingpad { ptr, i32 }
          cleanup
  br label %177

172:                                              ; preds = %166
  %173 = landingpad { ptr, i32 }
          cleanup
  br label %176

174:                                              ; preds = %167
  %175 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %17) #7
  br label %176

176:                                              ; preds = %174, %172
  %.pn64 = phi { ptr, i32 } [ %175, %174 ], [ %173, %172 ]
  call void @_ZNSt6vectorI9TokenTreeSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %19) #7
  call void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %18) #7
  br label %177

177:                                              ; preds = %176, %170
  %.pn64.pn = phi { ptr, i32 } [ %.pn64, %176 ], [ %171, %170 ]
  call void @llvm.lifetime.end.p0(i64 136, ptr nonnull %17) #7
  br label %178

178:                                              ; preds = %177, %164, %158, %157
  %.pn67.pn = phi { ptr, i32 } [ %.pn67, %164 ], [ %.pn64.pn, %177 ], [ %159, %158 ], [ %.pn55.pn, %157 ]
  call void @_ZNSt6vectorI9TokenTreeSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %13) #7
  br label %214

179:                                              ; preds = %119, %119
  invoke void @_ZN5TokenC2EOS_(ptr noundef nonnull align 8 dereferenceable(88) %20, ptr noundef nonnull align 8 dereferenceable(88) %4)
          to label %180 unwind label %123

180:                                              ; preds = %179
  invoke void @_ZN11TokenStream7putbackE5Token(ptr noundef nonnull align 8 dereferenceable(176) %1, ptr noundef nonnull %20)
          to label %181 unwind label %185

181:                                              ; preds = %180
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %20) #7
  call void @llvm.lifetime.start.p0(i64 136, ptr nonnull %21) #7
  invoke void @_Z8Parse_TTR11TokenStreamb(ptr dead_on_unwind nonnull writable sret(%class.TokenTree) align 8 %21, ptr noundef nonnull align 8 dereferenceable(176) %1, i1 noundef zeroext false)
          to label %182 unwind label %187

182:                                              ; preds = %181
  %183 = invoke noundef nonnull align 8 dereferenceable(136) ptr @_ZN9TokenTreeaSEOS_(ptr noundef nonnull align 8 dereferenceable(136) %12, ptr noundef nonnull align 8 dereferenceable(136) %21)
          to label %184 unwind label %189

184:                                              ; preds = %182
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %21) #7
  call void @llvm.lifetime.end.p0(i64 136, ptr nonnull %21) #7
  br label %197

185:                                              ; preds = %180
  %186 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %20) #7
  br label %214

187:                                              ; preds = %181
  %188 = landingpad { ptr, i32 }
          cleanup
  br label %191

189:                                              ; preds = %182
  %190 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %21) #7
  br label %191

191:                                              ; preds = %189, %187
  %.pn53 = phi { ptr, i32 } [ %190, %189 ], [ %188, %187 ]
  call void @llvm.lifetime.end.p0(i64 136, ptr nonnull %21) #7
  br label %214

192:                                              ; preds = %119
  invoke void @_ZN5TokenC2EOS_(ptr noundef nonnull align 8 dereferenceable(88) %22, ptr noundef nonnull align 8 dereferenceable(88) %4)
          to label %193 unwind label %123

193:                                              ; preds = %192
  invoke void @_ZN11TokenStream7putbackE5Token(ptr noundef nonnull align 8 dereferenceable(176) %1, ptr noundef nonnull %22)
          to label %194 unwind label %195

194:                                              ; preds = %193
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %22) #7
  br label %197

195:                                              ; preds = %193
  %196 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %22) #7
  br label %214

197:                                              ; preds = %194, %184, %169
  invoke void @_ZN9ProtoSpanC2ERKS_(ptr noundef nonnull align 8 dereferenceable(24) %24, ptr noundef nonnull align 8 dereferenceable(24) %6)
          to label %198 unwind label %123

198:                                              ; preds = %197
  invoke void @_ZNK11TokenStream8end_spanE9ProtoSpan(ptr dead_on_unwind nonnull writable sret(%struct.Span) align 8 %23, ptr noundef nonnull align 8 dereferenceable(176) %1, ptr noundef nonnull %24)
          to label %199 unwind label %203

199:                                              ; preds = %198
  invoke void @_ZN3AST13AttributeNameC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %25, ptr noundef nonnull align 8 dereferenceable(24) %7)
          to label %200 unwind label %205

200:                                              ; preds = %199
  invoke void @_ZN9TokenTreeC2EOS_(ptr noundef nonnull align 8 dereferenceable(136) %26, ptr noundef nonnull align 8 dereferenceable(136) %12)
          to label %201 unwind label %207

201:                                              ; preds = %200
  invoke void @_ZN3AST9AttributeC2E4SpanNS_13AttributeNameE9TokenTree(ptr noundef nonnull align 8 dereferenceable(169) %0, ptr noundef nonnull %23, ptr noundef nonnull %25, ptr noundef nonnull %26)
          to label %202 unwind label %209

202:                                              ; preds = %201
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %26) #7
  call void @_ZN3AST13AttributeNameD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %25) #7
  call void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %23) #7
  call void @_ZN9ProtoSpanD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #7
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %12) #7
  call void @llvm.lifetime.end.p0(i64 136, ptr nonnull %12) #7
  call void @_ZN3AST13AttributeNameD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #7
  call void @_ZN9ProtoSpanD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #7
  br label %218

203:                                              ; preds = %198
  %204 = landingpad { ptr, i32 }
          cleanup
  br label %213

205:                                              ; preds = %199
  %206 = landingpad { ptr, i32 }
          cleanup
  br label %212

207:                                              ; preds = %200
  %208 = landingpad { ptr, i32 }
          cleanup
  br label %211

209:                                              ; preds = %201
  %210 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %26) #7
  br label %211

211:                                              ; preds = %209, %207
  %.pn70 = phi { ptr, i32 } [ %210, %209 ], [ %208, %207 ]
  call void @_ZN3AST13AttributeNameD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %25) #7
  br label %212

212:                                              ; preds = %211, %205
  %.pn70.pn = phi { ptr, i32 } [ %.pn70, %211 ], [ %206, %205 ]
  call void @_ZN4SpanD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %23) #7
  br label %213

213:                                              ; preds = %212, %203
  %.pn70.pn.pn = phi { ptr, i32 } [ %.pn70.pn, %212 ], [ %204, %203 ]
  call void @_ZN9ProtoSpanD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #7
  br label %214

214:                                              ; preds = %213, %195, %191, %185, %178, %123
  %.pn70.pn.pn.pn = phi { ptr, i32 } [ %.pn70.pn.pn, %213 ], [ %124, %123 ], [ %196, %195 ], [ %.pn53, %191 ], [ %186, %185 ], [ %.pn67.pn, %178 ]
  call void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136) %12) #7
  br label %215

215:                                              ; preds = %214, %121
  %.pn70.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn70.pn.pn.pn, %214 ], [ %122, %121 ]
  call void @llvm.lifetime.end.p0(i64 136, ptr nonnull %12) #7
  br label %216

216:                                              ; preds = %.loopexit, %.loopexit.split-lp, %101, %103, %215, %118, %94, %66
  %.pn70.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn70.pn.pn.pn.pn, %215 ], [ %.pn51, %66 ], [ %.pn4985, %103 ], [ %102, %101 ], [ %.pn47, %118 ], [ %.pn, %94 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZN3AST13AttributeNameD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #7
  call void @_ZN9ProtoSpanD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #7
  br label %217

217:                                              ; preds = %216, %60
  %.pn70.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn70.pn.pn.pn.pn.pn, %216 ], [ %61, %60 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #7
  br label %219

218:                                              ; preds = %39, %202
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %4) #7
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %4) #7
  call void @_ZN8TraceLogD1Ev(ptr noundef nonnull align 8 dereferenceable(40) %3) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %3) #7
  ret void

219:                                              ; preds = %217, %48, %42
  %.pn80 = phi { ptr, i32 } [ %43, %42 ], [ %.pn78, %48 ], [ %.pn70.pn.pn.pn.pn.pn.pn, %217 ]
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %4) #7
  br label %220

220:                                              ; preds = %219, %40
  %.pn80.pn = phi { ptr, i32 } [ %.pn80, %219 ], [ %41, %40 ]
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %4) #7
  call void @_ZN8TraceLogD1Ev(ptr noundef nonnull align 8 dereferenceable(40) %3) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %3) #7
  resume { ptr, i32 } %.pn80.pn

221:                                              ; preds = %99
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(169) ptr @_ZN5Token9frag_metaEv(ptr noundef nonnull align 8 dereferenceable(88)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3AST9AttributeC2EOS0_(ptr noundef nonnull align 8 dereferenceable(169), ptr noundef nonnull align 8 dereferenceable(169)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3AST13AttributeNameC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #6 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9TokenTreeC2Ev(ptr noundef nonnull align 8 dereferenceable(136)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI9TokenTreeSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI9TokenTreeSaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(136)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9TokenTreeC2E5Token(ptr noundef nonnull align 8 dereferenceable(136), ptr noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9TokenTreeD2Ev(ptr noundef nonnull align 8 dereferenceable(136)) unnamed_addr #3 align 2

declare void @_Z8Parse_TTR11TokenStreamb(ptr dead_on_unwind writable sret(%class.TokenTree) align 8, ptr noundef nonnull align 8 dereferenceable(176), i1 noundef zeroext) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK11TokenStream11get_editionEv(ptr noundef nonnull align 8 dereferenceable(176)) local_unnamed_addr #3 align 2

declare void @_ZNK11TokenStream11get_hygieneEv(ptr dead_on_unwind writable sret(%"class.Ident::Hygiene") align 8, ptr noundef nonnull align 8 dereferenceable(176)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI9TokenTreeSaIS0_EEC2EOS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9TokenTreeC2EN3AST7EditionEN5Ident7HygieneESt6vectorIS_SaIS_EE(ptr noundef nonnull align 8 dereferenceable(136), i32 noundef, ptr noundef, ptr noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(136) ptr @_ZN9TokenTreeaSEOS_(ptr noundef nonnull align 8 dereferenceable(136), ptr noundef nonnull align 8 dereferenceable(136)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI9TokenTreeSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN3AST13AttributeNameC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9TokenTreeC2EOS_(ptr noundef nonnull align 8 dereferenceable(136), ptr noundef nonnull align 8 dereferenceable(136)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3AST9AttributeC2E4SpanNS_13AttributeNameE9TokenTree(ptr noundef nonnull align 8 dereferenceable(169), ptr noundef, ptr noundef, ptr noundef) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3AST13AttributeNameD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #6 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress 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 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 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 #7 = { nounwind }
attributes #8 = { 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 = !{!"_ZTS13TargetVersion", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass