; LLVM IR from thepowersgang/mrustc :: src/parse/lex.ll (ZN5Lexer22getTokenInt_IdentifierE9CodepointS0_b)

; 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.1" }
%"struct.std::_Head_base.1" = type { ptr }
%struct.Codepoint = type { i32 }
%struct.Ident = type { %"class.Ident::Hygiene", %class.RcString }
%class.Lexer = type { %class.TokenStream, %class.RcString, i32, i32, %"class.std::unique_ptr.5", ptr, i8, %struct.Codepoint, %"class.std::vector.13", i32, %"class.Ident::Hygiene" }
%class.TokenStream = type { ptr, i8, %class.Token, %"class.Ident::Hygiene", i32, %"class.std::vector", %struct.ParseState }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<TokenStream::LookaheadEnt, std::allocator<TokenStream::LookaheadEnt>>::_Vector_impl" }
%"struct.std::_Vector_base<TokenStream::LookaheadEnt, std::allocator<TokenStream::LookaheadEnt>>::_Vector_impl" = type { %"struct.std::_Vector_base<TokenStream::LookaheadEnt, std::allocator<TokenStream::LookaheadEnt>>::_Vector_impl_data" }
%"struct.std::_Vector_base<TokenStream::LookaheadEnt, std::allocator<TokenStream::LookaheadEnt>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.ParseState = type { i8, i8, i8, ptr, ptr, ptr }
%"class.std::unique_ptr.5" = type { %"struct.std::__uniq_ptr_data.6" }
%"struct.std::__uniq_ptr_data.6" = type { %"class.std::__uniq_ptr_impl.7" }
%"class.std::__uniq_ptr_impl.7" = type { %"class.std::tuple.8" }
%"class.std::tuple.8" = type { %"struct.std::_Tuple_impl.9" }
%"struct.std::_Tuple_impl.9" = type { %"struct.std::_Head_base.12" }
%"struct.std::_Head_base.12" = type { ptr }
%"class.std::vector.13" = type { %"struct.std::_Vector_base.14" }
%"struct.std::_Vector_base.14" = type { %"struct.std::_Vector_base<Token, std::allocator<Token>>::_Vector_impl" }
%"struct.std::_Vector_base<Token, std::allocator<Token>>::_Vector_impl" = type { %"struct.std::_Vector_base<Token, std::allocator<Token>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Token, std::allocator<Token>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #0

declare i32 @__gxx_personality_v0(...)

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

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

; Function Attrs: nounwind
declare void @_ZN8RcStringD1Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local i32 @_ZN5Lexer4getcEv(ptr noundef nonnull align 8 dereferenceable(256)) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9CodepointeqEc(ptr noundef nonnull align 4 dereferenceable(4), i8 noundef signext) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5Lexer6ungetcEv(ptr noundef nonnull align 8 dereferenceable(256)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_Z5issym9Codepoint(i32) #5

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9CodepointneEc(ptr noundef nonnull align 4 dereferenceable(4), i8 noundef signext) #2 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZpLRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK9Codepoint(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 4 dereferenceable(4)) #5

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5Lexer22getTokenInt_IdentifierE9CodepointS0_b(ptr dead_on_unwind noalias writable sret(%class.Token) align 8 %0, ptr noundef nonnull align 8 dereferenceable(256) %1, i32 %2, i32 %3, i1 noundef zeroext %4) #5 align 2 personality ptr @__gxx_personality_v0 {
  %6 = alloca ptr, align 8
  %7 = alloca %struct.Codepoint, align 4
  %8 = alloca %struct.Codepoint, align 4
  %9 = alloca ptr, align 8
  %10 = alloca i8, align 1
  %11 = alloca %"class.std::__cxx11::basic_string", align 8
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  %14 = alloca %struct.Codepoint, align 4
  %15 = alloca %struct.Codepoint, align 4
  %16 = alloca %struct.Codepoint, align 4
  %17 = alloca %class.Token, align 8
  %18 = alloca i32, align 4
  %19 = alloca %struct.Ident, align 8
  %20 = alloca %"class.Ident::Hygiene", align 8
  %21 = alloca %class.RcString, align 8
  store ptr %0, ptr %6, align 8
  %22 = getelementptr inbounds %struct.Codepoint, ptr %7, i32 0, i32 0
  store i32 %2, ptr %22, align 4
  %23 = getelementptr inbounds %struct.Codepoint, ptr %8, i32 0, i32 0
  store i32 %3, ptr %23, align 4
  store ptr %1, ptr %9, align 8, !tbaa !5
  %24 = zext i1 %4 to i8
  store i8 %24, ptr %10, align 1, !tbaa !9
  %25 = load ptr, ptr %9, align 8
  call void @llvm.lifetime.start.p0(i64 32, ptr %11) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  %26 = invoke noundef zeroext i1 @_ZN9CodepointneEc(ptr noundef nonnull align 4 dereferenceable(4) %8, i8 noundef signext 0)
          to label %27 unwind label %31

27:                                               ; preds = %5
  br i1 %26, label %28, label %35

28:                                               ; preds = %27
  %29 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZpLRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK9Codepoint(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %30 unwind label %31

30:                                               ; preds = %28
  br label %35

31:                                               ; preds = %28, %5
  %32 = landingpad { ptr, i32 }
          cleanup
  %33 = extractvalue { ptr, i32 } %32, 0
  store ptr %33, ptr %12, align 8
  %34 = extractvalue { ptr, i32 } %32, 1
  store i32 %34, ptr %13, align 4
  br label %110

35:                                               ; preds = %30, %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #7
  %36 = invoke noundef zeroext i1 @_ZN9CodepointeqEc(ptr noundef nonnull align 4 dereferenceable(4) %8, i8 noundef signext 0)
          to label %37 unwind label %53

37:                                               ; preds = %35
  br i1 %36, label %38, label %39

38:                                               ; preds = %37
  br label %40

39:                                               ; preds = %37
  br label %40

40:                                               ; preds = %39, %38
  %41 = phi ptr [ %7, %38 ], [ %8, %39 ]
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %14, ptr align 4 %41, i64 4, i1 false), !tbaa.struct !11
  br label %42

42:                                               ; preds = %51, %40
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %15, ptr align 4 %14, i64 4, i1 false), !tbaa.struct !11
  %43 = getelementptr inbounds %struct.Codepoint, ptr %15, i32 0, i32 0
  %44 = load i32, ptr %43, align 4
  %45 = invoke noundef zeroext i1 @_Z5issym9Codepoint(i32 %44)
          to label %46 unwind label %53

46:                                               ; preds = %42
  br i1 %45, label %47, label %61

47:                                               ; preds = %46
  %48 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZpLRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK9Codepoint(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %49 unwind label %53

49:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #7
  %50 = invoke i32 @_ZN5Lexer4getcEv(ptr noundef nonnull align 8 dereferenceable(256) %25)
          to label %51 unwind label %57

51:                                               ; preds = %49
  %52 = getelementptr inbounds %struct.Codepoint, ptr %16, i32 0, i32 0
  store i32 %50, ptr %52, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %14, ptr align 4 %16, i64 4, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #7
  br label %42, !llvm.loop !14

53:                                               ; preds = %86, %61, %47, %42, %35
  %54 = landingpad { ptr, i32 }
          cleanup
  %55 = extractvalue { ptr, i32 } %54, 0
  store ptr %55, ptr %12, align 8
  %56 = extractvalue { ptr, i32 } %54, 1
  store i32 %56, ptr %13, align 4
  br label %109

57:                                               ; preds = %49
  %58 = landingpad { ptr, i32 }
          cleanup
  %59 = extractvalue { ptr, i32 } %58, 0
  store ptr %59, ptr %12, align 8
  %60 = extractvalue { ptr, i32 } %58, 1
  store i32 %60, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #7
  br label %109

61:                                               ; preds = %46
  invoke void @_ZN5Lexer6ungetcEv(ptr noundef nonnull align 8 dereferenceable(256) %25)
          to label %62 unwind label %53

62:                                               ; preds = %61
  %63 = load i8, ptr %10, align 1, !tbaa !9, !range !16, !noundef !17
  %64 = trunc i8 %63 to i1
  br i1 %64, label %65, label %86

65:                                               ; preds = %62
  call void @llvm.lifetime.start.p0(i64 88, ptr %17) #7
  %66 = getelementptr inbounds %class.Lexer, ptr %25, i32 0, i32 9
  %67 = load i32, ptr %66, align 8, !tbaa !18
  invoke void @_Z20Lex_FindReservedWordRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN3AST7EditionE(ptr dead_on_unwind writable sret(%class.Token) align 8 %17, ptr noundef nonnull align 8 dereferenceable(32) %11, i32 noundef %67)
          to label %68 unwind label %73

68:                                               ; preds = %65
  %69 = invoke noundef zeroext i1 @_ZNK5TokenneE10eTokenType(ptr noundef nonnull align 8 dereferenceable(88) %17, i32 noundef 0)
          to label %70 unwind label %77

70:                                               ; preds = %68
  br i1 %69, label %71, label %81

71:                                               ; preds = %70
  invoke void @_ZN5TokenC1ERKS_(ptr noundef nonnull align 8 dereferenceable(88) %0, ptr noundef nonnull align 8 dereferenceable(88) %17)
          to label %72 unwind label %77

72:                                               ; preds = %71
  store i32 1, ptr %18, align 4
  br label %82

73:                                               ; preds = %65
  %74 = landingpad { ptr, i32 }
          cleanup
  %75 = extractvalue { ptr, i32 } %74, 0
  store ptr %75, ptr %12, align 8
  %76 = extractvalue { ptr, i32 } %74, 1
  store i32 %76, ptr %13, align 4
  br label %85

77:                                               ; preds = %71, %68
  %78 = landingpad { ptr, i32 }
          cleanup
  %79 = extractvalue { ptr, i32 } %78, 0
  store ptr %79, ptr %12, align 8
  %80 = extractvalue { ptr, i32 } %78, 1
  store i32 %80, ptr %13, align 4
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %17) #7
  br label %85

81:                                               ; preds = %70
  store i32 0, ptr %18, align 4
  br label %82

82:                                               ; preds = %81, %72
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %17) #7
  call void @llvm.lifetime.end.p0(i64 88, ptr %17) #7
  %83 = load i32, ptr %18, align 4
  switch i32 %83, label %108 [
    i32 0, label %84
  ]

84:                                               ; preds = %82
  br label %86

85:                                               ; preds = %77, %73
  call void @llvm.lifetime.end.p0(i64 88, ptr %17) #7
  br label %109

86:                                               ; preds = %84, %62
  %87 = load ptr, ptr %25, align 8, !tbaa !52
  %88 = getelementptr inbounds ptr, ptr %87, i64 8
  %89 = load ptr, ptr %88, align 8
  invoke void %89(ptr dead_on_unwind writable sret(%"class.Ident::Hygiene") align 8 %20, ptr noundef nonnull align 8 dereferenceable(256) %25)
          to label %90 unwind label %53

90:                                               ; preds = %86
  invoke void @_ZN8RcString12new_internedERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind writable sret(%class.RcString) align 8 %21, ptr noundef nonnull align 8 dereferenceable(32) %11)
          to label %91 unwind label %94

91:                                               ; preds = %90
  invoke void @_ZN5IdentC2ENS_7HygieneE8RcString(ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef %20, ptr noundef %21)
          to label %92 unwind label %98

92:                                               ; preds = %91
  invoke void @_ZN5TokenC1E10eTokenType5Ident(ptr noundef nonnull align 8 dereferenceable(88) %0, i32 noundef 14, ptr noundef %19)
          to label %93 unwind label %102

93:                                               ; preds = %92
  call void @_ZN5IdentD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %19) #7
  call void @_ZN8RcStringD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %21) #7
  call void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %20) #7
  store i32 1, ptr %18, align 4
  br label %108

94:                                               ; preds = %90
  %95 = landingpad { ptr, i32 }
          cleanup
  %96 = extractvalue { ptr, i32 } %95, 0
  store ptr %96, ptr %12, align 8
  %97 = extractvalue { ptr, i32 } %95, 1
  store i32 %97, ptr %13, align 4
  br label %107

98:                                               ; preds = %91
  %99 = landingpad { ptr, i32 }
          cleanup
  %100 = extractvalue { ptr, i32 } %99, 0
  store ptr %100, ptr %12, align 8
  %101 = extractvalue { ptr, i32 } %99, 1
  store i32 %101, ptr %13, align 4
  br label %106

102:                                              ; preds = %92
  %103 = landingpad { ptr, i32 }
          cleanup
  %104 = extractvalue { ptr, i32 } %103, 0
  store ptr %104, ptr %12, align 8
  %105 = extractvalue { ptr, i32 } %103, 1
  store i32 %105, ptr %13, align 4
  call void @_ZN5IdentD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %19) #7
  br label %106

106:                                              ; preds = %102, %98
  call void @_ZN8RcStringD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %21) #7
  br label %107

107:                                              ; preds = %106, %94
  call void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %20) #7
  br label %109

108:                                              ; preds = %93, %82
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #7
  ret void

109:                                              ; preds = %107, %85, %57, %53
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  br label %110

110:                                              ; preds = %109, %31
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #7
  br label %111

111:                                              ; preds = %110
  %112 = load ptr, ptr %12, align 8
  %113 = load i32, ptr %13, align 4
  %114 = insertvalue { ptr, i32 } poison, ptr %112, 0
  %115 = insertvalue { ptr, i32 } %114, i32 %113, 1
  resume { ptr, i32 } %115
}

declare void @_ZN5TokenC1E10eTokenType5Ident(ptr noundef nonnull align 8 dereferenceable(88), i32 noundef, ptr noundef) unnamed_addr #6

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5IdentD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8RcString12new_internedERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%class.RcString) align 8, ptr noundef nonnull align 8 dereferenceable(32)) #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5IdentC2ENS_7HygieneE8RcString(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, ptr noundef) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z20Lex_FindReservedWordRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN3AST7EditionE(ptr dead_on_unwind noalias writable sret(%class.Token) align 8, ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) #5

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK5TokenneE10eTokenType(ptr noundef nonnull align 8 dereferenceable(88), i32 noundef) #5 align 2

declare void @_ZN5TokenC1ERKS_(ptr noundef nonnull align 8 dereferenceable(88), ptr noundef nonnull align 8 dereferenceable(88)) unnamed_addr #6

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 = { 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 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{i64 0, i64 4, !12}
!12 = !{!13, !13, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = !{i8 0, i8 2}
!17 = !{}
!18 = !{!19, !35, i64 240}
!19 = !{!"_ZTS5Lexer", !20, i64 0, !27, i64 176, !13, i64 184, !13, i64 188, !41, i64 192, !6, i64 200, !10, i64 208, !47, i64 212, !48, i64 216, !35, i64 240, !28, i64 248}
!20 = !{!"_ZTS11TokenStream", !10, i64 8, !21, i64 16, !28, i64 104, !35, i64 112, !36, i64 120, !40, i64 144}
!21 = !{!"_ZTS5Token", !22, i64 8, !23, i64 16, !25, i64 56, !28, i64 80}
!22 = !{!"_ZTS10eTokenType", !7, i64 0}
!23 = !{!"_ZTSN5Token4DataE", !24, i64 0, !7, i64 8}
!24 = !{!"_ZTSN5Token4Data3TagE", !7, i64 0}
!25 = !{!"_ZTS8Position", !26, i64 0, !27, i64 8, !13, i64 16, !13, i64 20}
!26 = !{!"_ZTS4Span", !6, i64 0}
!27 = !{!"_ZTS8RcString", !6, i64 0}
!28 = !{!"_ZTSN5Ident7HygieneE", !29, i64 0}
!29 = !{!"_ZTSSt10unique_ptrIN5Ident7Hygiene5InnerESt14default_deleteIS2_EE", !30, i64 0}
!30 = !{!"_ZTSSt15__uniq_ptr_dataIN5Ident7Hygiene5InnerESt14default_deleteIS2_ELb1ELb1EE", !31, i64 0}
!31 = !{!"_ZTSSt15__uniq_ptr_implIN5Ident7Hygiene5InnerESt14default_deleteIS2_EE", !32, i64 0}
!32 = !{!"_ZTSSt5tupleIJPN5Ident7Hygiene5InnerESt14default_deleteIS2_EEE", !33, i64 0}
!33 = !{!"_ZTSSt11_Tuple_implILm0EJPN5Ident7Hygiene5InnerESt14default_deleteIS2_EEE", !34, i64 0}
!34 = !{!"_ZTSSt10_Head_baseILm0EPN5Ident7Hygiene5InnerELb0EE", !6, i64 0}
!35 = !{!"_ZTSN3AST7EditionE", !7, i64 0}
!36 = !{!"_ZTSSt6vectorIN11TokenStream12LookaheadEntESaIS1_EE", !37, i64 0}
!37 = !{!"_ZTSSt12_Vector_baseIN11TokenStream12LookaheadEntESaIS1_EE", !38, i64 0}
!38 = !{!"_ZTSNSt12_Vector_baseIN11TokenStream12LookaheadEntESaIS1_EE12_Vector_implE", !39, i64 0}
!39 = !{!"_ZTSNSt12_Vector_baseIN11TokenStream12LookaheadEntESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!40 = !{!"_ZTS10ParseState", !10, i64 0, !10, i64 1, !10, i64 2, !6, i64 8, !6, i64 16, !6, i64 24}
!41 = !{!"_ZTSSt10unique_ptrISt14basic_ifstreamIcSt11char_traitsIcEESt14default_deleteIS3_EE", !42, i64 0}
!42 = !{!"_ZTSSt15__uniq_ptr_dataISt14basic_ifstreamIcSt11char_traitsIcEESt14default_deleteIS3_ELb1ELb1EE", !43, i64 0}
!43 = !{!"_ZTSSt15__uniq_ptr_implISt14basic_ifstreamIcSt11char_traitsIcEESt14default_deleteIS3_EE", !44, i64 0}
!44 = !{!"_ZTSSt5tupleIJPSt14basic_ifstreamIcSt11char_traitsIcEESt14default_deleteIS3_EEE", !45, i64 0}
!45 = !{!"_ZTSSt11_Tuple_implILm0EJPSt14basic_ifstreamIcSt11char_traitsIcEESt14default_deleteIS3_EEE", !46, i64 0}
!46 = !{!"_ZTSSt10_Head_baseILm0EPSt14basic_ifstreamIcSt11char_traitsIcEELb0EE", !6, i64 0}
!47 = !{!"_ZTS9Codepoint", !13, i64 0}
!48 = !{!"_ZTSSt6vectorI5TokenSaIS0_EE", !49, i64 0}
!49 = !{!"_ZTSSt12_Vector_baseI5TokenSaIS0_EE", !50, i64 0}
!50 = !{!"_ZTSNSt12_Vector_baseI5TokenSaIS0_EE12_Vector_implE", !51, i64 0}
!51 = !{!"_ZTSNSt12_Vector_baseI5TokenSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!52 = !{!53, !53, i64 0}
!53 = !{!"vtable pointer", !8, i64 0}


; 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.1" }
%"struct.std::_Head_base.1" = type { ptr }
%struct.Codepoint = type { i32 }
%struct.Ident = type { %"class.Ident::Hygiene", %class.RcString }

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

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

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

; Function Attrs: nounwind
declare void @_ZN8RcStringD1Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local i32 @_ZN5Lexer4getcEv(ptr noundef nonnull align 8 dereferenceable(256)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9CodepointeqEc(ptr noundef nonnull align 4 dereferenceable(4), i8 noundef signext) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5Lexer6ungetcEv(ptr noundef nonnull align 8 dereferenceable(256)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_Z5issym9Codepoint(i32) local_unnamed_addr #4

; Function Attrs: nounwind
declare void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88)) unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9CodepointneEc(ptr noundef nonnull align 4 dereferenceable(4), i8 noundef signext) local_unnamed_addr #1 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZpLRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK9Codepoint(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5Lexer22getTokenInt_IdentifierE9CodepointS0_b(ptr dead_on_unwind noalias writable sret(%class.Token) align 8 %0, ptr noundef nonnull align 8 dereferenceable(256) %1, i32 %2, i32 %3, i1 noundef zeroext %4) local_unnamed_addr #4 align 2 personality ptr @__gxx_personality_v0 {
  %6 = alloca %struct.Codepoint, align 4
  %7 = alloca %struct.Codepoint, align 4
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca %struct.Codepoint, align 4
  %10 = alloca %class.Token, align 8
  %11 = alloca %struct.Ident, align 8
  %12 = alloca %"class.Ident::Hygiene", align 8
  %13 = alloca %class.RcString, align 8
  store i32 %2, ptr %6, align 4
  store i32 %3, ptr %7, align 4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  %14 = call noundef zeroext i1 @_ZN9CodepointneEc(ptr noundef nonnull align 4 dereferenceable(4) %7, i8 noundef signext 0)
  br i1 %14, label %15, label %19

15:                                               ; preds = %5
  %16 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZpLRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK9Codepoint(ptr noundef nonnull align 8 dereferenceable(32) %8, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %19 unwind label %17

17:                                               ; preds = %15
  %18 = landingpad { ptr, i32 }
          cleanup
  br label %63

19:                                               ; preds = %15, %5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #6
  %20 = call noundef zeroext i1 @_ZN9CodepointeqEc(ptr noundef nonnull align 4 dereferenceable(4) %7, i8 noundef signext 0)
  %.val = load i32, ptr %6, align 4
  %.val11 = load i32, ptr %7, align 4
  %21 = select i1 %20, i32 %.val, i32 %.val11
  br label %22

22:                                               ; preds = %27, %19
  %storemerge = phi i32 [ %21, %19 ], [ %28, %27 ]
  store i32 %storemerge, ptr %9, align 4, !tbaa !5
  %23 = invoke noundef zeroext i1 @_Z5issym9Codepoint(i32 %storemerge)
          to label %24 unwind label %.loopexit

24:                                               ; preds = %22
  br i1 %23, label %25, label %31

25:                                               ; preds = %24
  %26 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZpLRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK9Codepoint(ptr noundef nonnull align 8 dereferenceable(32) %8, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %27 unwind label %.loopexit

27:                                               ; preds = %25
  %28 = invoke i32 @_ZN5Lexer4getcEv(ptr noundef nonnull align 8 dereferenceable(256) %1)
          to label %22 unwind label %29, !llvm.loop !9

.loopexit:                                        ; preds = %22, %25
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %62

.loopexit.split-lp:                               ; preds = %45
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %62

29:                                               ; preds = %27
  %30 = landingpad { ptr, i32 }
          cleanup
  br label %62

31:                                               ; preds = %24
  call void @_ZN5Lexer6ungetcEv(ptr noundef nonnull align 8 dereferenceable(256) %1)
  br i1 %4, label %32, label %45

32:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 88, ptr nonnull %10) #6
  %33 = getelementptr inbounds i8, ptr %1, i64 240
  %34 = load i32, ptr %33, align 8, !tbaa !11
  invoke void @_Z20Lex_FindReservedWordRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN3AST7EditionE(ptr dead_on_unwind nonnull writable sret(%class.Token) align 8 %10, ptr noundef nonnull align 8 dereferenceable(32) %8, i32 noundef %34)
          to label %35 unwind label %39

35:                                               ; preds = %32
  %36 = invoke noundef zeroext i1 @_ZNK5TokenneE10eTokenType(ptr noundef nonnull align 8 dereferenceable(88) %10, i32 noundef 0)
          to label %37 unwind label %41

37:                                               ; preds = %35
  br i1 %36, label %38, label %.critedge

38:                                               ; preds = %37
  invoke void @_ZN5TokenC1ERKS_(ptr noundef nonnull align 8 dereferenceable(88) %0, ptr noundef nonnull align 8 dereferenceable(88) %10)
          to label %43 unwind label %41

39:                                               ; preds = %32
  %40 = landingpad { ptr, i32 }
          cleanup
  br label %44

41:                                               ; preds = %38, %35
  %42 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %10) #6
  br label %44

43:                                               ; preds = %38
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %10) #6
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %10) #6
  br label %61

44:                                               ; preds = %41, %39
  %.pn = phi { ptr, i32 } [ %42, %41 ], [ %40, %39 ]
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %10) #6
  br label %62

.critedge:                                        ; preds = %37
  call void @_ZN5TokenD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %10) #6
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %10) #6
  br label %45

45:                                               ; preds = %.critedge, %31
  %46 = load ptr, ptr %1, align 8, !tbaa !47
  %47 = getelementptr inbounds i8, ptr %46, i64 64
  %48 = load ptr, ptr %47, align 8
  invoke void %48(ptr dead_on_unwind nonnull writable sret(%"class.Ident::Hygiene") align 8 %12, ptr noundef nonnull align 8 dereferenceable(256) %1)
          to label %49 unwind label %.loopexit.split-lp

49:                                               ; preds = %45
  invoke void @_ZN8RcString12new_internedERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind nonnull writable sret(%class.RcString) align 8 %13, ptr noundef nonnull align 8 dereferenceable(32) %8)
          to label %50 unwind label %53

50:                                               ; preds = %49
  invoke void @_ZN5IdentC2ENS_7HygieneE8RcString(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef nonnull %12, ptr noundef nonnull %13)
          to label %51 unwind label %55

51:                                               ; preds = %50
  invoke void @_ZN5TokenC1E10eTokenType5Ident(ptr noundef nonnull align 8 dereferenceable(88) %0, i32 noundef 14, ptr noundef nonnull %11)
          to label %52 unwind label %57

52:                                               ; preds = %51
  call void @_ZN5IdentD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %11) #6
  call void @_ZN8RcStringD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  call void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  br label %61

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

55:                                               ; preds = %50
  %56 = landingpad { ptr, i32 }
          cleanup
  br label %59

57:                                               ; preds = %51
  %58 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5IdentD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %11) #6
  br label %59

59:                                               ; preds = %57, %55
  %.pn13 = phi { ptr, i32 } [ %58, %57 ], [ %56, %55 ]
  call void @_ZN8RcStringD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  br label %60

60:                                               ; preds = %59, %53
  %.pn13.pn = phi { ptr, i32 } [ %.pn13, %59 ], [ %54, %53 ]
  call void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  br label %62

61:                                               ; preds = %43, %52
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #6
  ret void

62:                                               ; preds = %.loopexit, %.loopexit.split-lp, %60, %44, %29
  %.pn16 = phi { ptr, i32 } [ %30, %29 ], [ %.pn13.pn, %60 ], [ %.pn, %44 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #6
  br label %63

63:                                               ; preds = %62, %17
  %.pn16.pn = phi { ptr, i32 } [ %.pn16, %62 ], [ %18, %17 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #6
  resume { ptr, i32 } %.pn16.pn
}

declare void @_ZN5TokenC1E10eTokenType5Ident(ptr noundef nonnull align 8 dereferenceable(88), i32 noundef, ptr noundef) unnamed_addr #5

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8RcString12new_internedERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%class.RcString) align 8, ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5IdentC2ENS_7HygieneE8RcString(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, ptr noundef) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z20Lex_FindReservedWordRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN3AST7EditionE(ptr dead_on_unwind noalias writable sret(%class.Token) align 8, ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK5TokenneE10eTokenType(ptr noundef nonnull align 8 dereferenceable(88), i32 noundef) local_unnamed_addr #4 align 2

declare void @_ZN5TokenC1ERKS_(ptr noundef nonnull align 8 dereferenceable(88), ptr noundef nonnull align 8 dereferenceable(88)) unnamed_addr #5

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!12, !30, i64 240}
!12 = !{!"_ZTS5Lexer", !13, i64 0, !22, i64 176, !6, i64 184, !6, i64 188, !36, i64 192, !21, i64 200, !14, i64 208, !42, i64 212, !43, i64 216, !30, i64 240, !23, i64 248}
!13 = !{!"_ZTS11TokenStream", !14, i64 8, !15, i64 16, !23, i64 104, !30, i64 112, !31, i64 120, !35, i64 144}
!14 = !{!"bool", !7, i64 0}
!15 = !{!"_ZTS5Token", !16, i64 8, !17, i64 16, !19, i64 56, !23, i64 80}
!16 = !{!"_ZTS10eTokenType", !7, i64 0}
!17 = !{!"_ZTSN5Token4DataE", !18, i64 0, !7, i64 8}
!18 = !{!"_ZTSN5Token4Data3TagE", !7, i64 0}
!19 = !{!"_ZTS8Position", !20, i64 0, !22, i64 8, !6, i64 16, !6, i64 20}
!20 = !{!"_ZTS4Span", !21, i64 0}
!21 = !{!"any pointer", !7, i64 0}
!22 = !{!"_ZTS8RcString", !21, i64 0}
!23 = !{!"_ZTSN5Ident7HygieneE", !24, i64 0}
!24 = !{!"_ZTSSt10unique_ptrIN5Ident7Hygiene5InnerESt14default_deleteIS2_EE", !25, i64 0}
!25 = !{!"_ZTSSt15__uniq_ptr_dataIN5Ident7Hygiene5InnerESt14default_deleteIS2_ELb1ELb1EE", !26, i64 0}
!26 = !{!"_ZTSSt15__uniq_ptr_implIN5Ident7Hygiene5InnerESt14default_deleteIS2_EE", !27, i64 0}
!27 = !{!"_ZTSSt5tupleIJPN5Ident7Hygiene5InnerESt14default_deleteIS2_EEE", !28, i64 0}
!28 = !{!"_ZTSSt11_Tuple_implILm0EJPN5Ident7Hygiene5InnerESt14default_deleteIS2_EEE", !29, i64 0}
!29 = !{!"_ZTSSt10_Head_baseILm0EPN5Ident7Hygiene5InnerELb0EE", !21, i64 0}
!30 = !{!"_ZTSN3AST7EditionE", !7, i64 0}
!31 = !{!"_ZTSSt6vectorIN11TokenStream12LookaheadEntESaIS1_EE", !32, i64 0}
!32 = !{!"_ZTSSt12_Vector_baseIN11TokenStream12LookaheadEntESaIS1_EE", !33, i64 0}
!33 = !{!"_ZTSNSt12_Vector_baseIN11TokenStream12LookaheadEntESaIS1_EE12_Vector_implE", !34, i64 0}
!34 = !{!"_ZTSNSt12_Vector_baseIN11TokenStream12LookaheadEntESaIS1_EE17_Vector_impl_dataE", !21, i64 0, !21, i64 8, !21, i64 16}
!35 = !{!"_ZTS10ParseState", !14, i64 0, !14, i64 1, !14, i64 2, !21, i64 8, !21, i64 16, !21, i64 24}
!36 = !{!"_ZTSSt10unique_ptrISt14basic_ifstreamIcSt11char_traitsIcEESt14default_deleteIS3_EE", !37, i64 0}
!37 = !{!"_ZTSSt15__uniq_ptr_dataISt14basic_ifstreamIcSt11char_traitsIcEESt14default_deleteIS3_ELb1ELb1EE", !38, i64 0}
!38 = !{!"_ZTSSt15__uniq_ptr_implISt14basic_ifstreamIcSt11char_traitsIcEESt14default_deleteIS3_EE", !39, i64 0}
!39 = !{!"_ZTSSt5tupleIJPSt14basic_ifstreamIcSt11char_traitsIcEESt14default_deleteIS3_EEE", !40, i64 0}
!40 = !{!"_ZTSSt11_Tuple_implILm0EJPSt14basic_ifstreamIcSt11char_traitsIcEESt14default_deleteIS3_EEE", !41, i64 0}
!41 = !{!"_ZTSSt10_Head_baseILm0EPSt14basic_ifstreamIcSt11char_traitsIcEELb0EE", !21, i64 0}
!42 = !{!"_ZTS9Codepoint", !6, i64 0}
!43 = !{!"_ZTSSt6vectorI5TokenSaIS0_EE", !44, i64 0}
!44 = !{!"_ZTSSt12_Vector_baseI5TokenSaIS0_EE", !45, i64 0}
!45 = !{!"_ZTSNSt12_Vector_baseI5TokenSaIS0_EE12_Vector_implE", !46, i64 0}
!46 = !{!"_ZTSNSt12_Vector_baseI5TokenSaIS0_EE17_Vector_impl_dataE", !21, i64 0, !21, i64 8, !21, i64 16}
!47 = !{!48, !48, i64 0}
!48 = !{!"vtable pointer", !8, i64 0}


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