; LLVM IR from thepowersgang/mrustc :: src/parse/lex.ll (ZN5Lexer21getTokenInt_RawStringEb)

; 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 }
%"class.std::allocator" = type { i8 }

@_ZTIN5Lexer9EndOfFileE = external dso_local constant { ptr, ptr }, align 8
@.str.7 = external hidden unnamed_addr constant [72 x i8], align 1
@_ZTIN12CompileError7GenericE = external dso_local constant { ptr, ptr, ptr }, align 8
@.str.32 = external hidden unnamed_addr constant [40 x i8], align 1
@g_debug_indent_level = external global i32, align 4
@__FUNCTION__._ZN5Lexer21getTokenInt_RawStringEb = external hidden unnamed_addr constant [22 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.35 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.36 = external hidden unnamed_addr constant [23 x i8], align 1
@__PRETTY_FUNCTION__._ZN5Lexer21getTokenInt_RawStringEb = external hidden unnamed_addr constant [41 x i8], align 1

; 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: mustprogress nounwind uwtable
declare dso_local void @_ZN9CodepointC2Ev(ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #1 align 2

declare ptr @__cxa_allocate_exception(i64)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare void @__cxa_throw(ptr, ptr, ptr)

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

declare void @__cxa_free_exception(ptr)

; 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: mustprogress uwtable
declare dso_local i32 @_ZN5Lexer4getcEv(ptr noundef nonnull align 8 dereferenceable(256)) #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) #1 align 2

; Function Attrs: nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #5

declare ptr @__cxa_begin_catch(ptr)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9CodepointC2Ej(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) unnamed_addr #1 align 2

declare void @__cxa_end_catch()

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #6

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

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

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

; 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)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12CompileError7GenericD2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

declare void @_ZN12CompileError7GenericC1ERK11TokenStreamNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(176), ptr noundef) unnamed_addr #8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5Lexer21getTokenInt_RawStringEb(ptr dead_on_unwind noalias writable sret(%class.Token) align 8 %0, ptr noundef nonnull align 8 dereferenceable(256) %1, i1 noundef zeroext %2) #4 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i8, align 1
  %7 = alloca %struct.Codepoint, align 4
  %8 = alloca i32, align 4
  %9 = alloca %struct.Codepoint, align 4
  %10 = alloca %struct.Codepoint, align 4
  %11 = alloca %struct.Codepoint, align 4
  %12 = alloca i32, align 4
  %13 = alloca %struct.Codepoint, align 4
  %14 = alloca %struct.Codepoint, align 4
  %15 = alloca %struct.Codepoint, align 4
  %16 = alloca %struct.Codepoint, align 4
  %17 = alloca %"class.std::__cxx11::basic_string", align 8
  %18 = alloca %"class.std::allocator", align 1
  %19 = alloca ptr, align 8
  %20 = alloca i32, align 4
  %21 = alloca i1, align 1
  %22 = alloca %struct.Codepoint, align 4
  %23 = alloca %"class.std::__cxx11::basic_string", align 8
  %24 = alloca i32, align 4
  %25 = alloca %struct.Codepoint, align 4
  %26 = alloca ptr, align 8
  %27 = alloca %"class.std::__cxx11::basic_string", align 8
  %28 = alloca %"class.std::allocator", align 1
  %29 = alloca i1, align 1
  %30 = alloca %struct.Codepoint, align 4
  %31 = alloca %"class.std::__cxx11::basic_string", align 8
  %32 = alloca %"class.Ident::Hygiene", align 8
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  %33 = zext i1 %2 to i8
  store i8 %33, ptr %6, align 1, !tbaa !9
  %34 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #10
  %35 = call i32 @_ZN5Lexer4getcEv(ptr noundef nonnull align 8 dereferenceable(256) %34)
  %36 = getelementptr inbounds %struct.Codepoint, ptr %7, i32 0, i32 0
  store i32 %35, ptr %36, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #10
  store i32 0, ptr %8, align 4, !tbaa !11
  br label %37

37:                                               ; preds = %39, %3
  %38 = call noundef zeroext i1 @_ZN9CodepointeqEc(ptr noundef nonnull align 4 dereferenceable(4) %7, i8 noundef signext 35)
  br i1 %38, label %39, label %44

39:                                               ; preds = %37
  %40 = load i32, ptr %8, align 4, !tbaa !11
  %41 = add i32 %40, 1
  store i32 %41, ptr %8, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #10
  %42 = call i32 @_ZN5Lexer4getcEv(ptr noundef nonnull align 8 dereferenceable(256) %34)
  %43 = getelementptr inbounds %struct.Codepoint, ptr %9, i32 0, i32 0
  store i32 %42, ptr %43, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %7, ptr align 4 %9, i64 4, i1 false), !tbaa.struct !13
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #10
  br label %37, !llvm.loop !14

44:                                               ; preds = %37
  %45 = call noundef zeroext i1 @_ZN9CodepointneEc(ptr noundef nonnull align 4 dereferenceable(4) %7, i8 noundef signext 34)
  br i1 %45, label %46, label %86

46:                                               ; preds = %44
  %47 = load i32, ptr %8, align 4, !tbaa !11
  %48 = icmp eq i32 %47, 0
  br i1 %48, label %49, label %62

49:                                               ; preds = %46
  call void @_ZN5Lexer6ungetcEv(ptr noundef nonnull align 8 dereferenceable(256) %34)
  %50 = load i8, ptr %6, align 1, !tbaa !9, !range !16, !noundef !17
  %51 = trunc i8 %50 to i1
  br i1 %51, label %52, label %57

52:                                               ; preds = %49
  call void @_ZN9CodepointC2Ej(ptr noundef nonnull align 4 dereferenceable(4) %10, i32 noundef 98)
  call void @_ZN9CodepointC2Ej(ptr noundef nonnull align 4 dereferenceable(4) %11, i32 noundef 114)
  %53 = getelementptr inbounds %struct.Codepoint, ptr %10, i32 0, i32 0
  %54 = load i32, ptr %53, align 4
  %55 = getelementptr inbounds %struct.Codepoint, ptr %11, i32 0, i32 0
  %56 = load i32, ptr %55, align 4
  call void @_ZN5Lexer22getTokenInt_IdentifierE9CodepointS0_b(ptr dead_on_unwind writable sret(%class.Token) align 8 %0, ptr noundef nonnull align 8 dereferenceable(256) %34, i32 %54, i32 %56, i1 noundef zeroext true)
  store i32 1, ptr %12, align 4
  br label %220

57:                                               ; preds = %49
  call void @_ZN9CodepointC2Ej(ptr noundef nonnull align 4 dereferenceable(4) %13, i32 noundef 114)
  call void @_ZN9CodepointC2Ej(ptr noundef nonnull align 4 dereferenceable(4) %14, i32 noundef 0)
  %58 = getelementptr inbounds %struct.Codepoint, ptr %13, i32 0, i32 0
  %59 = load i32, ptr %58, align 4
  %60 = getelementptr inbounds %struct.Codepoint, ptr %14, i32 0, i32 0
  %61 = load i32, ptr %60, align 4
  call void @_ZN5Lexer22getTokenInt_IdentifierE9CodepointS0_b(ptr dead_on_unwind writable sret(%class.Token) align 8 %0, ptr noundef nonnull align 8 dereferenceable(256) %34, i32 %59, i32 %61, i1 noundef zeroext true)
  store i32 1, ptr %12, align 4
  br label %220

62:                                               ; preds = %46
  %63 = load i32, ptr %8, align 4, !tbaa !11
  %64 = icmp eq i32 %63, 1
  br i1 %64, label %65, label %70

65:                                               ; preds = %62
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %15, ptr align 4 %7, i64 4, i1 false), !tbaa.struct !13
  call void @_ZN9CodepointC2Ev(ptr noundef nonnull align 4 dereferenceable(4) %16)
  %66 = getelementptr inbounds %struct.Codepoint, ptr %15, i32 0, i32 0
  %67 = load i32, ptr %66, align 4
  %68 = getelementptr inbounds %struct.Codepoint, ptr %16, i32 0, i32 0
  %69 = load i32, ptr %68, align 4
  call void @_ZN5Lexer22getTokenInt_IdentifierE9CodepointS0_b(ptr dead_on_unwind writable sret(%class.Token) align 8 %0, ptr noundef nonnull align 8 dereferenceable(256) %34, i32 %67, i32 %69, i1 noundef zeroext false)
  store i32 1, ptr %12, align 4
  br label %220

70:                                               ; preds = %62
  store i1 true, ptr %21, align 1
  %71 = call ptr @__cxa_allocate_exception(i64 40) #10
  call void @llvm.lifetime.start.p0(i64 1, ptr %18) #10
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #10
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %17, ptr noundef @.str.32, ptr noundef nonnull align 1 dereferenceable(1) %18)
          to label %72 unwind label %74

72:                                               ; preds = %70
  invoke void @_ZN12CompileError7GenericC1ERK11TokenStreamNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(40) %71, ptr noundef nonnull align 8 dereferenceable(176) %34, ptr noundef %17)
          to label %73 unwind label %78

73:                                               ; preds = %72
  store i1 false, ptr %21, align 1
  invoke void @__cxa_throw(ptr %71, ptr @_ZTIN12CompileError7GenericE, ptr @_ZN12CompileError7GenericD2Ev) #11
          to label %230 unwind label %78

74:                                               ; preds = %70
  %75 = landingpad { ptr, i32 }
          cleanup
  %76 = extractvalue { ptr, i32 } %75, 0
  store ptr %76, ptr %19, align 8
  %77 = extractvalue { ptr, i32 } %75, 1
  store i32 %77, ptr %20, align 4
  br label %82

78:                                               ; preds = %73, %72
  %79 = landingpad { ptr, i32 }
          cleanup
  %80 = extractvalue { ptr, i32 } %79, 0
  store ptr %80, ptr %19, align 8
  %81 = extractvalue { ptr, i32 } %79, 1
  store i32 %81, ptr %20, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #10
  br label %82

82:                                               ; preds = %78, %74
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #10
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #10
  %83 = load i1, ptr %21, align 1
  br i1 %83, label %84, label %85

84:                                               ; preds = %82
  call void @__cxa_free_exception(ptr %71) #10
  br label %85

85:                                               ; preds = %84, %82
  br label %221

86:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #10
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %22, ptr align 4 %7, i64 4, i1 false), !tbaa.struct !13
  call void @llvm.lifetime.start.p0(i64 32, ptr %23) #10
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #10
  br label %87

87:                                               ; preds = %86
  %88 = invoke noundef zeroext i1 @_Z13debug_enabledv()
          to label %89 unwind label %107

89:                                               ; preds = %87
  br i1 %88, label %90, label %111

90:                                               ; preds = %89
  %91 = load i32, ptr @g_debug_indent_level, align 4, !tbaa !11
  %92 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_Z12debug_outputiPKc(i32 noundef %91, ptr noundef @__FUNCTION__._ZN5Lexer21getTokenInt_RawStringEb)
          to label %93 unwind label %107

93:                                               ; preds = %90
  %94 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %92, ptr noundef @.str.33)
          to label %95 unwind label %107

95:                                               ; preds = %93
  %96 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZlsRSoRK9Codepoint(ptr noundef nonnull align 8 dereferenceable(8) %94, ptr noundef nonnull align 4 dereferenceable(4) %22)
          to label %97 unwind label %107

97:                                               ; preds = %95
  %98 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %96, ptr noundef @.str.34)
          to label %99 unwind label %107

99:                                               ; preds = %97
  %100 = load i32, ptr %8, align 4, !tbaa !11
  %101 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %98, i32 noundef %100)
          to label %102 unwind label %107

102:                                              ; preds = %99
  %103 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) %101, ptr noundef @_ZSt3decRSt8ios_base)
          to label %104 unwind label %107

104:                                              ; preds = %102
  %105 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %103, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %106 unwind label %107

106:                                              ; preds = %104
  br label %111

107:                                              ; preds = %104, %102, %99, %97, %95, %93, %90, %87
  %108 = landingpad { ptr, i32 }
          cleanup
  %109 = extractvalue { ptr, i32 } %108, 0
  store ptr %109, ptr %19, align 8
  %110 = extractvalue { ptr, i32 } %108, 1
  store i32 %110, ptr %20, align 4
  br label %219

111:                                              ; preds = %106, %89
  br label %112

112:                                              ; preds = %111
  br label %113

113:                                              ; preds = %112
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #10
  store i32 0, ptr %24, align 4, !tbaa !11
  br label %114

114:                                              ; preds = %198, %113
  call void @llvm.lifetime.start.p0(i64 4, ptr %25) #10
  %115 = invoke i32 @_ZN5Lexer4getcEv(ptr noundef nonnull align 8 dereferenceable(256) %34)
          to label %116 unwind label %118

116:                                              ; preds = %114
  %117 = getelementptr inbounds %struct.Codepoint, ptr %25, i32 0, i32 0
  store i32 %115, ptr %117, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %7, ptr align 4 %25, i64 4, i1 false), !tbaa.struct !13
  call void @llvm.lifetime.end.p0(i64 4, ptr %25) #10
  br label %145

118:                                              ; preds = %114
  %119 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTIN5Lexer9EndOfFileE
  %120 = extractvalue { ptr, i32 } %119, 0
  store ptr %120, ptr %19, align 8
  %121 = extractvalue { ptr, i32 } %119, 1
  store i32 %121, ptr %20, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %25) #10
  br label %122

122:                                              ; preds = %118
  %123 = load i32, ptr %20, align 4
  %124 = call i32 @llvm.eh.typeid.for.p0(ptr @_ZTIN5Lexer9EndOfFileE) #10
  %125 = icmp eq i32 %123, %124
  br i1 %125, label %126, label %218

126:                                              ; preds = %122
  call void @llvm.lifetime.start.p0(i64 8, ptr %26) #10
  %127 = load ptr, ptr %19, align 8
  %128 = call ptr @__cxa_begin_catch(ptr %127) #10
  store ptr %128, ptr %26, align 8
  store i1 true, ptr %29, align 1
  %129 = call ptr @__cxa_allocate_exception(i64 40) #10
  call void @llvm.lifetime.start.p0(i64 1, ptr %28) #10
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #10
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %27, ptr noundef @.str.35, ptr noundef nonnull align 1 dereferenceable(1) %28)
          to label %130 unwind label %132

130:                                              ; preds = %126
  invoke void @_ZN12CompileError7GenericC1ERK11TokenStreamNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(40) %129, ptr noundef nonnull align 8 dereferenceable(176) %34, ptr noundef %27)
          to label %131 unwind label %136

131:                                              ; preds = %130
  store i1 false, ptr %29, align 1
  invoke void @__cxa_throw(ptr %129, ptr @_ZTIN12CompileError7GenericE, ptr @_ZN12CompileError7GenericD2Ev) #11
          to label %230 unwind label %136

132:                                              ; preds = %126
  %133 = landingpad { ptr, i32 }
          cleanup
  %134 = extractvalue { ptr, i32 } %133, 0
  store ptr %134, ptr %19, align 8
  %135 = extractvalue { ptr, i32 } %133, 1
  store i32 %135, ptr %20, align 4
  br label %140

136:                                              ; preds = %131, %130
  %137 = landingpad { ptr, i32 }
          cleanup
  %138 = extractvalue { ptr, i32 } %137, 0
  store ptr %138, ptr %19, align 8
  %139 = extractvalue { ptr, i32 } %137, 1
  store i32 %139, ptr %20, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %27) #10
  br label %140

140:                                              ; preds = %136, %132
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #10
  call void @llvm.lifetime.end.p0(i64 1, ptr %28) #10
  %141 = load i1, ptr %29, align 1
  br i1 %141, label %142, label %143

142:                                              ; preds = %140
  call void @__cxa_free_exception(ptr %129) #10
  br label %143

143:                                              ; preds = %142, %140
  invoke void @__cxa_end_catch()
          to label %144 unwind label %227

144:                                              ; preds = %143
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #10
  br label %218

145:                                              ; preds = %116
  %146 = load i32, ptr %24, align 4, !tbaa !11
  %147 = icmp ugt i32 %146, 0
  br i1 %147, label %148, label %183

148:                                              ; preds = %145
  %149 = load i32, ptr %24, align 4, !tbaa !11
  %150 = icmp ugt i32 %149, 0
  br i1 %150, label %151, label %152

151:                                              ; preds = %148
  br label %154

152:                                              ; preds = %148
  call void @__assert_fail(ptr noundef @.str.36, ptr noundef @.str.7, i32 noundef 827, ptr noundef @__PRETTY_FUNCTION__._ZN5Lexer21getTokenInt_RawStringEb) #12
  unreachable

153:                                              ; No predecessors!
  br label %154

154:                                              ; preds = %153, %151
  %155 = invoke noundef zeroext i1 @_ZN9CodepointneEc(ptr noundef nonnull align 4 dereferenceable(4) %7, i8 noundef signext 35)
          to label %156 unwind label %169

156:                                              ; preds = %154
  br i1 %155, label %157, label %175

157:                                              ; preds = %156
  %158 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZpLRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK9Codepoint(ptr noundef nonnull align 8 dereferenceable(32) %23, ptr noundef nonnull align 4 dereferenceable(4) %22)
          to label %159 unwind label %169

159:                                              ; preds = %157
  br label %160

160:                                              ; preds = %166, %159
  %161 = load i32, ptr %24, align 4, !tbaa !11
  %162 = load i32, ptr %8, align 4, !tbaa !11
  %163 = icmp ult i32 %161, %162
  br i1 %163, label %164, label %173

164:                                              ; preds = %160
  %165 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %23, i8 noundef signext 35)
          to label %166 unwind label %169

166:                                              ; preds = %164
  %167 = load i32, ptr %24, align 4, !tbaa !11
  %168 = add i32 %167, 1
  store i32 %168, ptr %24, align 4, !tbaa !11
  br label %160, !llvm.loop !18

169:                                              ; preds = %194, %183, %173, %164, %157, %154
  %170 = landingpad { ptr, i32 }
          cleanup
  %171 = extractvalue { ptr, i32 } %170, 0
  store ptr %171, ptr %19, align 8
  %172 = extractvalue { ptr, i32 } %170, 1
  store i32 %172, ptr %20, align 4
  br label %218

173:                                              ; preds = %160
  store i32 0, ptr %24, align 4, !tbaa !11
  invoke void @_ZN5Lexer6ungetcEv(ptr noundef nonnull align 8 dereferenceable(256) %34)
          to label %174 unwind label %169

174:                                              ; preds = %173
  br label %182

175:                                              ; preds = %156
  %176 = load i32, ptr %24, align 4, !tbaa !11
  %177 = sub i32 %176, 1
  store i32 %177, ptr %24, align 4, !tbaa !11
  %178 = load i32, ptr %24, align 4, !tbaa !11
  %179 = icmp eq i32 %178, 0
  br i1 %179, label %180, label %181

180:                                              ; preds = %175
  br label %199

181:                                              ; preds = %175
  br label %182

182:                                              ; preds = %181, %174
  br label %198

183:                                              ; preds = %145
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %30, ptr align 4 %22, i64 4, i1 false), !tbaa.struct !13
  %184 = getelementptr inbounds %struct.Codepoint, ptr %30, i32 0, i32 0
  %185 = load i32, ptr %184, align 4
  %186 = invoke noundef zeroext i1 @_ZN9CodepointeqES_(ptr noundef nonnull align 4 dereferenceable(4) %7, i32 %185)
          to label %187 unwind label %169

187:                                              ; preds = %183
  br i1 %186, label %188, label %194

188:                                              ; preds = %187
  %189 = load i32, ptr %8, align 4, !tbaa !11
  %190 = icmp eq i32 %189, 0
  br i1 %190, label %191, label %192

191:                                              ; preds = %188
  br label %199

192:                                              ; preds = %188
  %193 = load i32, ptr %8, align 4, !tbaa !11
  store i32 %193, ptr %24, align 4, !tbaa !11
  br label %197

194:                                              ; preds = %187
  %195 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZpLRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK9Codepoint(ptr noundef nonnull align 8 dereferenceable(32) %23, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %196 unwind label %169

196:                                              ; preds = %194
  br label %197

197:                                              ; preds = %196, %192
  br label %198

198:                                              ; preds = %197, %182
  br label %114, !llvm.loop !19

199:                                              ; preds = %191, %180
  %200 = load i8, ptr %6, align 1, !tbaa !9, !range !16, !noundef !17
  %201 = trunc i8 %200 to i1
  %202 = zext i1 %201 to i64
  %203 = select i1 %201, i32 20, i32 19
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2EOS4_(ptr noundef nonnull align 8 dereferenceable(32) %31, ptr noundef nonnull align 8 dereferenceable(32) %23) #10
  %204 = load ptr, ptr %34, align 8, !tbaa !20
  %205 = getelementptr inbounds ptr, ptr %204, i64 8
  %206 = load ptr, ptr %205, align 8
  invoke void %206(ptr dead_on_unwind writable sret(%"class.Ident::Hygiene") align 8 %32, ptr noundef nonnull align 8 dereferenceable(256) %34)
          to label %207 unwind label %209

207:                                              ; preds = %199
  invoke void @_ZN5TokenC1E10eTokenTypeNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN5Ident7HygieneE(ptr noundef nonnull align 8 dereferenceable(88) %0, i32 noundef %203, ptr noundef %31, ptr noundef %32)
          to label %208 unwind label %213

208:                                              ; preds = %207
  call void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %32) #10
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %31) #10
  store i32 1, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #10
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #10
  call void @llvm.lifetime.end.p0(i64 32, ptr %23) #10
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #10
  br label %220

209:                                              ; preds = %199
  %210 = landingpad { ptr, i32 }
          cleanup
  %211 = extractvalue { ptr, i32 } %210, 0
  store ptr %211, ptr %19, align 8
  %212 = extractvalue { ptr, i32 } %210, 1
  store i32 %212, ptr %20, align 4
  br label %217

213:                                              ; preds = %207
  %214 = landingpad { ptr, i32 }
          cleanup
  %215 = extractvalue { ptr, i32 } %214, 0
  store ptr %215, ptr %19, align 8
  %216 = extractvalue { ptr, i32 } %214, 1
  store i32 %216, ptr %20, align 4
  call void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %32) #10
  br label %217

217:                                              ; preds = %213, %209
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %31) #10
  br label %218

218:                                              ; preds = %217, %169, %144, %122
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #10
  br label %219

219:                                              ; preds = %218, %107
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #10
  call void @llvm.lifetime.end.p0(i64 32, ptr %23) #10
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #10
  br label %221

220:                                              ; preds = %208, %65, %57, %52
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #10
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #10
  ret void

221:                                              ; preds = %219, %85
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #10
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #10
  br label %222

222:                                              ; preds = %221
  %223 = load ptr, ptr %19, align 8
  %224 = load i32, ptr %20, align 4
  %225 = insertvalue { ptr, i32 } poison, ptr %223, 0
  %226 = insertvalue { ptr, i32 } %225, i32 %224, 1
  resume { ptr, i32 } %226

227:                                              ; preds = %143
  %228 = landingpad { ptr, i32 }
          catch ptr null
  %229 = extractvalue { ptr, i32 } %228, 0
  call void @__clang_call_terminate(ptr %229) #12
  unreachable

230:                                              ; preds = %131, %73
  unreachable
}

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2EOS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

declare void @_ZN5TokenC1E10eTokenTypeNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN5Ident7HygieneE(ptr noundef nonnull align 8 dereferenceable(88), i32 noundef, ptr noundef, ptr noundef) unnamed_addr #8

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Lexer22getTokenInt_IdentifierE9CodepointS0_b(ptr dead_on_unwind noalias writable sret(%class.Token) align 8, ptr noundef nonnull align 8 dereferenceable(256), i32, i32, i1 noundef zeroext) #4 align 2

declare noundef zeroext i1 @_Z13debug_enabledv() #8

; 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) #9

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZlsRSoRK9Codepoint(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) #4

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4 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)) #9

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4 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)) #9

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9CodepointeqES_(ptr noundef nonnull align 4 dereferenceable(4), i32) #1 align 2

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

attributes #0 = { nocallback nofree 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind memory(none) }
attributes #6 = { noinline noreturn nounwind uwtable "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #8 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #9 = { 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 #10 = { nounwind }
attributes #11 = { noreturn }
attributes #12 = { noreturn nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{i64 0, i64 4, !11}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = !{i8 0, i8 2}
!17 = !{}
!18 = distinct !{!18, !15}
!19 = distinct !{!19, !15}
!20 = !{!21, !21, i64 0}
!21 = !{!"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 }
%"class.std::allocator" = type { i8 }

@_ZTIN5Lexer9EndOfFileE = external dso_local constant { ptr, ptr }, align 8
@_ZTIN12CompileError7GenericE = external dso_local constant { ptr, ptr, ptr }, align 8
@.str.32 = external hidden unnamed_addr constant [40 x i8], align 1
@g_debug_indent_level = external local_unnamed_addr global i32, align 4
@__FUNCTION__._ZN5Lexer21getTokenInt_RawStringEb = external hidden unnamed_addr constant [22 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.35 = external hidden unnamed_addr constant [26 x i8], align 1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9CodepointC2Ev(ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #0 align 2

declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr

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

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

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

declare void @__cxa_free_exception(ptr) local_unnamed_addr

; 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: mustprogress uwtable
declare dso_local i32 @_ZN5Lexer4getcEv(ptr noundef nonnull align 8 dereferenceable(256)) local_unnamed_addr #3 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 #0 align 2

; Function Attrs: nofree nosync nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #4

declare ptr @__cxa_begin_catch(ptr) local_unnamed_addr

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9CodepointC2Ej(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) unnamed_addr #0 align 2

declare void @__cxa_end_catch() local_unnamed_addr

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5Lexer6ungetcEv(ptr noundef nonnull align 8 dereferenceable(256)) local_unnamed_addr #0 align 2

; 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 #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 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 #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12CompileError7GenericD2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #0 align 2

declare void @_ZN12CompileError7GenericC1ERK11TokenStreamNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(176), ptr noundef) unnamed_addr #6

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5Lexer21getTokenInt_RawStringEb(ptr dead_on_unwind noalias writable sret(%class.Token) align 8 %0, ptr noundef nonnull align 8 dereferenceable(256) %1, i1 noundef zeroext %2) local_unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %struct.Codepoint, align 4
  %5 = alloca %struct.Codepoint, align 4
  %6 = alloca %struct.Codepoint, align 4
  %7 = alloca %struct.Codepoint, align 4
  %8 = alloca %struct.Codepoint, align 4
  %9 = alloca %struct.Codepoint, align 4
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca %"class.std::allocator", align 1
  %12 = alloca %struct.Codepoint, align 4
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  %15 = alloca %"class.std::allocator", align 1
  %16 = alloca %"class.std::__cxx11::basic_string", align 8
  %17 = alloca %"class.Ident::Hygiene", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #8
  %18 = tail call i32 @_ZN5Lexer4getcEv(ptr noundef nonnull align 8 dereferenceable(256) %1)
  store i32 %18, ptr %4, align 4
  %19 = call noundef zeroext i1 @_ZN9CodepointeqEc(ptr noundef nonnull align 4 dereferenceable(4) %4, i8 noundef signext 35)
  br i1 %19, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %3, %.lr.ph
  %.060 = phi i32 [ %20, %.lr.ph ], [ 0, %3 ]
  %20 = add i32 %.060, 1
  %21 = call i32 @_ZN5Lexer4getcEv(ptr noundef nonnull align 8 dereferenceable(256) %1)
  store i32 %21, ptr %4, align 4
  %22 = call noundef zeroext i1 @_ZN9CodepointeqEc(ptr noundef nonnull align 4 dereferenceable(4) %4, i8 noundef signext 35)
  br i1 %22, label %.lr.ph, label %._crit_edge, !llvm.loop !5

._crit_edge:                                      ; preds = %.lr.ph, %3
  %.0.lcssa = phi i32 [ 0, %3 ], [ %20, %.lr.ph ]
  %.0.lcssa.fr = freeze i32 %.0.lcssa
  %23 = call noundef zeroext i1 @_ZN9CodepointneEc(ptr noundef nonnull align 4 dereferenceable(4) %4, i8 noundef signext 34)
  br i1 %23, label %24, label %42

24:                                               ; preds = %._crit_edge
  switch i32 %.0.lcssa.fr, label %34 [
    i32 0, label %25
    i32 1, label %32
  ]

25:                                               ; preds = %24
  call void @_ZN5Lexer6ungetcEv(ptr noundef nonnull align 8 dereferenceable(256) %1)
  br i1 %2, label %26, label %29

26:                                               ; preds = %25
  call void @_ZN9CodepointC2Ej(ptr noundef nonnull align 4 dereferenceable(4) %5, i32 noundef 98)
  call void @_ZN9CodepointC2Ej(ptr noundef nonnull align 4 dereferenceable(4) %6, i32 noundef 114)
  %27 = load i32, ptr %5, align 4
  %28 = load i32, ptr %6, align 4
  call void @_ZN5Lexer22getTokenInt_IdentifierE9CodepointS0_b(ptr dead_on_unwind writable sret(%class.Token) align 8 %0, ptr noundef nonnull align 8 dereferenceable(256) %1, i32 %27, i32 %28, i1 noundef zeroext true)
  br label %120

29:                                               ; preds = %25
  call void @_ZN9CodepointC2Ej(ptr noundef nonnull align 4 dereferenceable(4) %7, i32 noundef 114)
  call void @_ZN9CodepointC2Ej(ptr noundef nonnull align 4 dereferenceable(4) %8, i32 noundef 0)
  %30 = load i32, ptr %7, align 4
  %31 = load i32, ptr %8, align 4
  call void @_ZN5Lexer22getTokenInt_IdentifierE9CodepointS0_b(ptr dead_on_unwind writable sret(%class.Token) align 8 %0, ptr noundef nonnull align 8 dereferenceable(256) %1, i32 %30, i32 %31, i1 noundef zeroext true)
  br label %120

32:                                               ; preds = %24
  %.sroa.012.0.copyload = load i32, ptr %4, align 4, !tbaa !7
  call void @_ZN9CodepointC2Ev(ptr noundef nonnull align 4 dereferenceable(4) %9)
  %33 = load i32, ptr %9, align 4
  call void @_ZN5Lexer22getTokenInt_IdentifierE9CodepointS0_b(ptr dead_on_unwind writable sret(%class.Token) align 8 %0, ptr noundef nonnull align 8 dereferenceable(256) %1, i32 %.sroa.012.0.copyload, i32 %33, i1 noundef zeroext false)
  br label %120

34:                                               ; preds = %24
  %35 = call ptr @__cxa_allocate_exception(i64 40) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %11) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %10, ptr noundef nonnull @.str.32, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %36 unwind label %.thread

36:                                               ; preds = %34
  invoke void @_ZN12CompileError7GenericC1ERK11TokenStreamNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(40) %35, ptr noundef nonnull align 8 dereferenceable(176) %1, ptr noundef nonnull %10)
          to label %37 unwind label %39

37:                                               ; preds = %36
  invoke void @__cxa_throw(ptr nonnull %35, ptr nonnull @_ZTIN12CompileError7GenericE, ptr nonnull @_ZN12CompileError7GenericD2Ev) #9
          to label %127 unwind label %39

.thread:                                          ; preds = %34
  %38 = landingpad { ptr, i32 }
          cleanup
  %.02547 = extractvalue { ptr, i32 } %38, 0
  %.03248 = extractvalue { ptr, i32 } %38, 1
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #8
  br label %41

39:                                               ; preds = %36, %37
  %.030 = phi i1 [ false, %37 ], [ true, %36 ]
  %40 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #8
  %.025 = extractvalue { ptr, i32 } %40, 0
  %.032 = extractvalue { ptr, i32 } %40, 1
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #8
  br i1 %.030, label %41, label %121

41:                                               ; preds = %.thread, %39
  %.03250 = phi i32 [ %.03248, %.thread ], [ %.032, %39 ]
  %.02549 = phi ptr [ %.02547, %.thread ], [ %.025, %39 ]
  call void @__cxa_free_exception(ptr %35) #8
  br label %121

42:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %12) #8
  %43 = load i32, ptr %4, align 4, !tbaa !7
  store i32 %43, ptr %12, align 4, !tbaa !7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %13) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #8
  %44 = invoke noundef zeroext i1 @_Z13debug_enabledv()
          to label %45 unwind label %61

45:                                               ; preds = %42
  br i1 %44, label %46, label %65

46:                                               ; preds = %45
  %47 = load i32, ptr @g_debug_indent_level, align 4, !tbaa !7
  %48 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_Z12debug_outputiPKc(i32 noundef %47, ptr noundef nonnull @__FUNCTION__._ZN5Lexer21getTokenInt_RawStringEb)
          to label %49 unwind label %61

49:                                               ; preds = %46
  %50 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %48, ptr noundef nonnull @.str.33)
          to label %51 unwind label %61

51:                                               ; preds = %49
  %52 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZlsRSoRK9Codepoint(ptr noundef nonnull align 8 dereferenceable(8) %50, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %53 unwind label %61

53:                                               ; preds = %51
  %54 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %52, ptr noundef nonnull @.str.34)
          to label %55 unwind label %61

55:                                               ; preds = %53
  %56 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %54, i32 noundef %.0.lcssa.fr)
          to label %57 unwind label %61

57:                                               ; preds = %55
  %58 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) %56, ptr noundef nonnull @_ZSt3decRSt8ios_base)
          to label %59 unwind label %61

59:                                               ; preds = %57
  %60 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %58, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %65 unwind label %61

61:                                               ; preds = %59, %57, %55, %53, %51, %49, %46, %42
  %62 = landingpad { ptr, i32 }
          cleanup
  %63 = extractvalue { ptr, i32 } %62, 0
  %64 = extractvalue { ptr, i32 } %62, 1
  br label %119

65:                                               ; preds = %59, %45
  %66 = icmp eq i32 %.0.lcssa.fr, 0
  br i1 %66, label %.split.us, label %.split

.split.us:                                        ; preds = %65, %70
  %67 = invoke i32 @_ZN5Lexer4getcEv(ptr noundef nonnull align 8 dereferenceable(256) %1)
          to label %68 unwind label %.split65.us

68:                                               ; preds = %.split.us
  store i32 %67, ptr %4, align 4, !tbaa !7
  %.sroa.0.0.copyload.us = load i32, ptr %12, align 4, !tbaa !7
  %69 = call noundef zeroext i1 @_ZN9CodepointeqES_(ptr noundef nonnull align 4 dereferenceable(4) %4, i32 %.sroa.0.0.copyload.us)
  br i1 %69, label %.split67.us, label %70

70:                                               ; preds = %68
  %71 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZpLRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK9Codepoint(ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %.split.us unwind label %.loopexit.split-lp.split.us, !llvm.loop !11

.split65.us:                                      ; preds = %.split.us
  %72 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTIN5Lexer9EndOfFileE
  br label %76

.loopexit.split-lp.split.us:                      ; preds = %70
  %lpad.loopexit.split-lp.us = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit

.split:                                           ; preds = %65, %.split.backedge
  %.027 = phi i32 [ %.027.be, %.split.backedge ], [ 0, %65 ]
  %73 = invoke i32 @_ZN5Lexer4getcEv(ptr noundef nonnull align 8 dereferenceable(256) %1)
          to label %74 unwind label %.split65

74:                                               ; preds = %.split
  store i32 %73, ptr %4, align 4, !tbaa !7
  %.not = icmp eq i32 %.027, 0
  br i1 %.not, label %104, label %91

.split65:                                         ; preds = %.split
  %75 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTIN5Lexer9EndOfFileE
  br label %76

76:                                               ; preds = %.split65.us, %.split65
  %.us-phi = phi { ptr, i32 } [ %75, %.split65 ], [ %72, %.split65.us ]
  %77 = extractvalue { ptr, i32 } %.us-phi, 0
  %78 = extractvalue { ptr, i32 } %.us-phi, 1
  %79 = call i32 @llvm.eh.typeid.for.p0(ptr nonnull @_ZTIN5Lexer9EndOfFileE) #8
  %80 = icmp eq i32 %78, %79
  br i1 %80, label %81, label %119

81:                                               ; preds = %76
  %82 = call ptr @__cxa_begin_catch(ptr %77) #8
  %83 = call ptr @__cxa_allocate_exception(i64 40) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %15) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull @.str.35, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %84 unwind label %.thread51

84:                                               ; preds = %81
  invoke void @_ZN12CompileError7GenericC1ERK11TokenStreamNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(40) %83, ptr noundef nonnull align 8 dereferenceable(176) %1, ptr noundef nonnull %14)
          to label %85 unwind label %87

85:                                               ; preds = %84
  invoke void @__cxa_throw(ptr nonnull %83, ptr nonnull @_ZTIN12CompileError7GenericE, ptr nonnull @_ZN12CompileError7GenericD2Ev) #9
          to label %127 unwind label %87

.thread51:                                        ; preds = %81
  %86 = landingpad { ptr, i32 }
          cleanup
  %.12654 = extractvalue { ptr, i32 } %86, 0
  %.13355 = extractvalue { ptr, i32 } %86, 1
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %15) #8
  br label %89

87:                                               ; preds = %84, %85
  %.024 = phi i1 [ false, %85 ], [ true, %84 ]
  %88 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #8
  %.126 = extractvalue { ptr, i32 } %88, 0
  %.133 = extractvalue { ptr, i32 } %88, 1
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %15) #8
  br i1 %.024, label %89, label %90

89:                                               ; preds = %.thread51, %87
  %.13359 = phi i32 [ %.13355, %.thread51 ], [ %.133, %87 ]
  %.12657 = phi ptr [ %.12654, %.thread51 ], [ %.126, %87 ]
  call void @__cxa_free_exception(ptr %83) #8
  br label %90

90:                                               ; preds = %89, %87
  %.13358 = phi i32 [ %.13359, %89 ], [ %.133, %87 ]
  %.12656 = phi ptr [ %.12657, %89 ], [ %.126, %87 ]
  invoke void @__cxa_end_catch()
          to label %119 unwind label %124

91:                                               ; preds = %74
  %92 = call noundef zeroext i1 @_ZN9CodepointneEc(ptr noundef nonnull align 4 dereferenceable(4) %4, i8 noundef signext 35)
  br i1 %92, label %93, label %101

93:                                               ; preds = %91
  %94 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZpLRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK9Codepoint(ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %.preheader unwind label %.loopexit.split-lp.split

.preheader:                                       ; preds = %93
  %95 = icmp ult i32 %.027, %.0.lcssa.fr
  br i1 %95, label %.lr.ph62, label %._crit_edge63

.lr.ph62:                                         ; preds = %.preheader, %97
  %.12861 = phi i32 [ %98, %97 ], [ %.027, %.preheader ]
  %96 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %13, i8 noundef signext 35)
          to label %97 unwind label %.loopexit.split

97:                                               ; preds = %.lr.ph62
  %98 = add i32 %.12861, 1
  %exitcond.not = icmp eq i32 %98, %.0.lcssa.fr
  br i1 %exitcond.not, label %._crit_edge63, label %.lr.ph62, !llvm.loop !12

.loopexit.split:                                  ; preds = %.lr.ph62
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit

.loopexit.split-lp.split:                         ; preds = %93, %106
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit

.loopexit:                                        ; preds = %.loopexit.split-lp.split, %.loopexit.split-lp.split.us, %.loopexit.split
  %lpad.phi = phi { ptr, i32 } [ %lpad.loopexit, %.loopexit.split ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp.split ], [ %lpad.loopexit.split-lp.us, %.loopexit.split-lp.split.us ]
  %99 = extractvalue { ptr, i32 } %lpad.phi, 0
  %100 = extractvalue { ptr, i32 } %lpad.phi, 1
  br label %119

._crit_edge63:                                    ; preds = %97, %.preheader
  call void @_ZN5Lexer6ungetcEv(ptr noundef nonnull align 8 dereferenceable(256) %1)
  br label %.split.backedge

101:                                              ; preds = %91
  %102 = add i32 %.027, -1
  %103 = icmp eq i32 %102, 0
  br i1 %103, label %.split67.us, label %.split.backedge

104:                                              ; preds = %74
  %.sroa.0.0.copyload = load i32, ptr %12, align 4, !tbaa !7
  %105 = call noundef zeroext i1 @_ZN9CodepointeqES_(ptr noundef nonnull align 4 dereferenceable(4) %4, i32 %.sroa.0.0.copyload)
  br i1 %105, label %.split.backedge, label %106

.split.backedge:                                  ; preds = %104, %106, %._crit_edge63, %101
  %.027.be = phi i32 [ 0, %._crit_edge63 ], [ %102, %101 ], [ 0, %106 ], [ %.0.lcssa.fr, %104 ]
  br label %.split, !llvm.loop !11

106:                                              ; preds = %104
  %107 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZpLRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK9Codepoint(ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %.split.backedge unwind label %.loopexit.split-lp.split

.split67.us:                                      ; preds = %101, %68
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2EOS4_(ptr noundef nonnull align 8 dereferenceable(32) %16, ptr noundef nonnull align 8 dereferenceable(32) %13) #8
  %108 = load ptr, ptr %1, align 8, !tbaa !13
  %109 = getelementptr inbounds i8, ptr %108, i64 64
  %110 = load ptr, ptr %109, align 8
  invoke void %110(ptr dead_on_unwind nonnull writable sret(%"class.Ident::Hygiene") align 8 %17, ptr noundef nonnull align 8 dereferenceable(256) %1)
          to label %111 unwind label %114

111:                                              ; preds = %.split67.us
  %112 = select i1 %2, i32 20, i32 19
  invoke void @_ZN5TokenC1E10eTokenTypeNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN5Ident7HygieneE(ptr noundef nonnull align 8 dereferenceable(88) %0, i32 noundef %112, ptr noundef nonnull %16, ptr noundef nonnull %17)
          to label %113 unwind label %116

113:                                              ; preds = %111
  call void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %17) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %16) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %13) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %12) #8
  br label %120

114:                                              ; preds = %.split67.us
  %115 = landingpad { ptr, i32 }
          cleanup
  br label %118

116:                                              ; preds = %111
  %117 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5Ident7HygieneD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %17) #8
  br label %118

118:                                              ; preds = %116, %114
  %.pn41 = phi { ptr, i32 } [ %117, %116 ], [ %115, %114 ]
  %.2 = extractvalue { ptr, i32 } %.pn41, 0
  %.234 = extractvalue { ptr, i32 } %.pn41, 1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %16) #8
  br label %119

119:                                              ; preds = %76, %.loopexit, %118, %90, %61
  %.436 = phi i32 [ %64, %61 ], [ %100, %.loopexit ], [ %.234, %118 ], [ %78, %76 ], [ %.13358, %90 ]
  %.4 = phi ptr [ %63, %61 ], [ %99, %.loopexit ], [ %.2, %118 ], [ %77, %76 ], [ %.12656, %90 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %13) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %12) #8
  br label %121

120:                                              ; preds = %113, %32, %29, %26
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #8
  ret void

121:                                              ; preds = %39, %41, %119
  %.537 = phi i32 [ %.03250, %41 ], [ %.032, %39 ], [ %.436, %119 ]
  %.5 = phi ptr [ %.02549, %41 ], [ %.025, %39 ], [ %.4, %119 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #8
  %122 = insertvalue { ptr, i32 } poison, ptr %.5, 0
  %123 = insertvalue { ptr, i32 } %122, i32 %.537, 1
  resume { ptr, i32 } %123

124:                                              ; preds = %90
  %125 = landingpad { ptr, i32 }
          catch ptr null
  %126 = extractvalue { ptr, i32 } %125, 0
  call void @__clang_call_terminate(ptr %126) #10
  unreachable

127:                                              ; preds = %85, %37
  unreachable
}

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2EOS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

declare void @_ZN5TokenC1E10eTokenTypeNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN5Ident7HygieneE(ptr noundef nonnull align 8 dereferenceable(88), i32 noundef, ptr noundef, ptr noundef) unnamed_addr #6

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Lexer22getTokenInt_IdentifierE9CodepointS0_b(ptr dead_on_unwind noalias writable sret(%class.Token) align 8, ptr noundef nonnull align 8 dereferenceable(256), i32, i32, i1 noundef zeroext) local_unnamed_addr #3 align 2

declare noundef zeroext i1 @_Z13debug_enabledv() local_unnamed_addr #6

; 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 #7

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZlsRSoRK9Codepoint(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_Z12debug_outputiPKc(i32 noundef, ptr noundef) local_unnamed_addr #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #3 align 2

; 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 #3 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)) #7

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9CodepointeqES_(ptr noundef nonnull align 4 dereferenceable(4), i32) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

attributes #0 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nofree nosync nounwind memory(none) }
attributes #5 = { noinline noreturn nounwind uwtable "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #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 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #8 = { nounwind }
attributes #9 = { noreturn }
attributes #10 = { noreturn nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}
!7 = !{!8, !8, i64 0}
!8 = !{!"int", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = distinct !{!11, !6}
!12 = distinct !{!12, !6}
!13 = !{!14, !14, i64 0}
!14 = !{!"vtable pointer", !10, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass