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      1 ; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
      2 
      3 ; Check for the appropriate MethodKind below.
      4 
      5 ; C++ source used to generate IR:
      6 ; $ cat t.cpp
      7 ; struct A {
      8 ;   virtual void f();	  // IntroducingVirtual
      9 ;   virtual void g() = 0; // PureIntroducingVirtual
     10 ; };
     11 ; struct B : A {
     12 ;   void f() override = 0; // PureVirtual
     13 ;   void g() override;	   // Virtual
     14 ; };
     15 ; struct C : B {
     16 ;   void f() override;     // Virtual
     17 ;   void g() override;     // Virtual
     18 ; };
     19 ; C *p = new C;
     20 ; $ clang t.cpp -S -emit-llvm -g -gcodeview -o t.ll
     21 
     22 ; CHECK:      OneMethod {
     23 ; CHECK-NEXT:   TypeLeafKind: LF_ONEMETHOD (0x1511)
     24 ; CHECK-NEXT:   AccessSpecifier: Public (0x3)
     25 ; CHECK-NEXT:   MethodKind: Virtual (0x1)
     26 ; CHECK-NEXT:   Type: void C::() ({{.*}})
     27 ; CHECK-NEXT:   Name: f
     28 ; CHECK-NEXT: }
     29 ; CHECK-NEXT: OneMethod {
     30 ; CHECK-NEXT:   TypeLeafKind: LF_ONEMETHOD (0x1511)
     31 ; CHECK-NEXT:   AccessSpecifier: Public (0x3)
     32 ; CHECK-NEXT:   MethodKind: Virtual (0x1)
     33 ; CHECK-NEXT:   Type: void C::() ({{.*}})
     34 ; CHECK-NEXT:   Name: g
     35 ; CHECK-NEXT: }
     36 
     37 ; CHECK:      OneMethod {
     38 ; CHECK-NEXT:   TypeLeafKind: LF_ONEMETHOD (0x1511)
     39 ; CHECK-NEXT:   AccessSpecifier: Public (0x3)
     40 ; CHECK-NEXT:   MethodKind: PureVirtual (0x5)
     41 ; CHECK-NEXT:   Type: void B::() ({{.*}})
     42 ; CHECK-NEXT:   Name: f
     43 ; CHECK-NEXT: }
     44 ; CHECK-NEXT: OneMethod {
     45 ; CHECK-NEXT:   TypeLeafKind: LF_ONEMETHOD (0x1511)
     46 ; CHECK-NEXT:   AccessSpecifier: Public (0x3)
     47 ; CHECK-NEXT:   MethodKind: Virtual (0x1)
     48 ; CHECK-NEXT:   Type: void B::() ({{.*}})
     49 ; CHECK-NEXT:   Name: g
     50 ; CHECK-NEXT: }
     51 
     52 ; CHECK:      OneMethod {
     53 ; CHECK-NEXT:   TypeLeafKind: LF_ONEMETHOD (0x1511)
     54 ; CHECK-NEXT:   AccessSpecifier: Public (0x3)
     55 ; CHECK-NEXT:   MethodKind: IntroducingVirtual (0x4)
     56 ; CHECK-NEXT:   Type: void A::() ({{.*}})
     57 ; CHECK-NEXT:   VFTableOffset: 0x0
     58 ; CHECK-NEXT:   Name: f
     59 ; CHECK-NEXT: }
     60 ; CHECK-NEXT: OneMethod {
     61 ; CHECK-NEXT:   TypeLeafKind: LF_ONEMETHOD (0x1511)
     62 ; CHECK-NEXT:   AccessSpecifier: Public (0x3)
     63 ; CHECK-NEXT:   MethodKind: PureIntroducingVirtual (0x6)
     64 ; CHECK-NEXT:   Type: void A::() ({{.*}})
     65 ; CHECK-NEXT:   VFTableOffset: 0x8
     66 ; CHECK-NEXT:   Name: g
     67 ; CHECK-NEXT: }
     68 
     69 ; ModuleID = 't.cpp'
     70 source_filename = "t.cpp"
     71 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
     72 target triple = "x86_64-pc-windows-msvc19.0.23918"
     73 
     74 %struct.C = type { %struct.B }
     75 %struct.B = type { %struct.A }
     76 %struct.A = type { i32 (...)** }
     77 %rtti.CompleteObjectLocator = type { i32, i32, i32, i32, i32, i32 }
     78 %rtti.TypeDescriptor7 = type { i8**, i8*, [8 x i8] }
     79 %rtti.ClassHierarchyDescriptor = type { i32, i32, i32, i32 }
     80 %rtti.BaseClassDescriptor = type { i32, i32, i32, i32, i32, i32, i32 }
     81 
     82 $"\01??0C@@QEAA@XZ" = comdat any
     83 
     84 $"\01??0B@@QEAA@XZ" = comdat any
     85 
     86 $"\01??0A@@QEAA@XZ" = comdat any
     87 
     88 $"\01??_7C@@6B@" = comdat largest
     89 
     90 $"\01??_R4C@@6B@" = comdat any
     91 
     92 $"\01??_R0?AUC@@@8" = comdat any
     93 
     94 $"\01??_R3C@@8" = comdat any
     95 
     96 $"\01??_R2C@@8" = comdat any
     97 
     98 $"\01??_R1A@?0A@EA@C@@8" = comdat any
     99 
    100 $"\01??_R1A@?0A@EA@B@@8" = comdat any
    101 
    102 $"\01??_R0?AUB@@@8" = comdat any
    103 
    104 $"\01??_R3B@@8" = comdat any
    105 
    106 $"\01??_R2B@@8" = comdat any
    107 
    108 $"\01??_R1A@?0A@EA@A@@8" = comdat any
    109 
    110 $"\01??_R0?AUA@@@8" = comdat any
    111 
    112 $"\01??_R3A@@8" = comdat any
    113 
    114 $"\01??_R2A@@8" = comdat any
    115 
    116 $"\01??_7B@@6B@" = comdat largest
    117 
    118 $"\01??_R4B@@6B@" = comdat any
    119 
    120 $"\01??_7A@@6B@" = comdat largest
    121 
    122 $"\01??_R4A@@6B@" = comdat any
    123 
    124 @"\01?p@@3PEAUC@@EA" = global %struct.C* null, align 8, !dbg !0
    125 @0 = private unnamed_addr constant [3 x i8*] [i8* bitcast (%rtti.CompleteObjectLocator* @"\01??_R4C@@6B@" to i8*), i8* bitcast (void (%struct.C*)* @"\01?f@C@@UEAAXXZ" to i8*), i8* bitcast (void (%struct.C*)* @"\01?g@C@@UEAAXXZ" to i8*)], comdat($"\01??_7C@@6B@")
    126 @"\01??_R4C@@6B@" = linkonce_odr constant %rtti.CompleteObjectLocator { i32 1, i32 0, i32 0, i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.TypeDescriptor7* @"\01??_R0?AUC@@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.ClassHierarchyDescriptor* @"\01??_R3C@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.CompleteObjectLocator* @"\01??_R4C@@6B@" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32) }, comdat
    127 @"\01??_7type_info@@6B@" = external constant i8*
    128 @"\01??_R0?AUC@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { i8** @"\01??_7type_info@@6B@", i8* null, [8 x i8] c".?AUC@@\00" }, comdat
    129 @__ImageBase = external constant i8
    130 @"\01??_R3C@@8" = linkonce_odr constant %rtti.ClassHierarchyDescriptor { i32 0, i32 0, i32 3, i32 trunc (i64 sub nuw nsw (i64 ptrtoint ([4 x i32]* @"\01??_R2C@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32) }, comdat
    131 @"\01??_R2C@@8" = linkonce_odr constant [4 x i32] [i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.BaseClassDescriptor* @"\01??_R1A@?0A@EA@C@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.BaseClassDescriptor* @"\01??_R1A@?0A@EA@B@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.BaseClassDescriptor* @"\01??_R1A@?0A@EA@A@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 0], comdat
    132 @"\01??_R1A@?0A@EA@C@@8" = linkonce_odr constant %rtti.BaseClassDescriptor { i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.TypeDescriptor7* @"\01??_R0?AUC@@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 2, i32 0, i32 -1, i32 0, i32 64, i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.ClassHierarchyDescriptor* @"\01??_R3C@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32) }, comdat
    133 @"\01??_R1A@?0A@EA@B@@8" = linkonce_odr constant %rtti.BaseClassDescriptor { i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.TypeDescriptor7* @"\01??_R0?AUB@@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 1, i32 0, i32 -1, i32 0, i32 64, i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.ClassHierarchyDescriptor* @"\01??_R3B@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32) }, comdat
    134 @"\01??_R0?AUB@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { i8** @"\01??_7type_info@@6B@", i8* null, [8 x i8] c".?AUB@@\00" }, comdat
    135 @"\01??_R3B@@8" = linkonce_odr constant %rtti.ClassHierarchyDescriptor { i32 0, i32 0, i32 2, i32 trunc (i64 sub nuw nsw (i64 ptrtoint ([3 x i32]* @"\01??_R2B@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32) }, comdat
    136 @"\01??_R2B@@8" = linkonce_odr constant [3 x i32] [i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.BaseClassDescriptor* @"\01??_R1A@?0A@EA@B@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.BaseClassDescriptor* @"\01??_R1A@?0A@EA@A@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 0], comdat
    137 @"\01??_R1A@?0A@EA@A@@8" = linkonce_odr constant %rtti.BaseClassDescriptor { i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.TypeDescriptor7* @"\01??_R0?AUA@@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 0, i32 0, i32 -1, i32 0, i32 64, i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.ClassHierarchyDescriptor* @"\01??_R3A@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32) }, comdat
    138 @"\01??_R0?AUA@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { i8** @"\01??_7type_info@@6B@", i8* null, [8 x i8] c".?AUA@@\00" }, comdat
    139 @"\01??_R3A@@8" = linkonce_odr constant %rtti.ClassHierarchyDescriptor { i32 0, i32 0, i32 1, i32 trunc (i64 sub nuw nsw (i64 ptrtoint ([2 x i32]* @"\01??_R2A@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32) }, comdat
    140 @"\01??_R2A@@8" = linkonce_odr constant [2 x i32] [i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.BaseClassDescriptor* @"\01??_R1A@?0A@EA@A@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 0], comdat
    141 @1 = private unnamed_addr constant [3 x i8*] [i8* bitcast (%rtti.CompleteObjectLocator* @"\01??_R4B@@6B@" to i8*), i8* bitcast (void ()* @_purecall to i8*), i8* bitcast (void (%struct.B*)* @"\01?g@B@@UEAAXXZ" to i8*)], comdat($"\01??_7B@@6B@")
    142 @"\01??_R4B@@6B@" = linkonce_odr constant %rtti.CompleteObjectLocator { i32 1, i32 0, i32 0, i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.TypeDescriptor7* @"\01??_R0?AUB@@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.ClassHierarchyDescriptor* @"\01??_R3B@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.CompleteObjectLocator* @"\01??_R4B@@6B@" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32) }, comdat
    143 @2 = private unnamed_addr constant [3 x i8*] [i8* bitcast (%rtti.CompleteObjectLocator* @"\01??_R4A@@6B@" to i8*), i8* bitcast (void (%struct.A*)* @"\01?f@A@@UEAAXXZ" to i8*), i8* bitcast (void ()* @_purecall to i8*)], comdat($"\01??_7A@@6B@")
    144 @"\01??_R4A@@6B@" = linkonce_odr constant %rtti.CompleteObjectLocator { i32 1, i32 0, i32 0, i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.TypeDescriptor7* @"\01??_R0?AUA@@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.ClassHierarchyDescriptor* @"\01??_R3A@@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.CompleteObjectLocator* @"\01??_R4A@@6B@" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32) }, comdat
    145 @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_t.cpp, i8* null }]
    146 
    147 @"\01??_7C@@6B@" = unnamed_addr alias i8*, getelementptr inbounds ([3 x i8*], [3 x i8*]* @0, i32 0, i32 1)
    148 @"\01??_7B@@6B@" = unnamed_addr alias i8*, getelementptr inbounds ([3 x i8*], [3 x i8*]* @1, i32 0, i32 1)
    149 @"\01??_7A@@6B@" = unnamed_addr alias i8*, getelementptr inbounds ([3 x i8*], [3 x i8*]* @2, i32 0, i32 1)
    150 
    151 ; Function Attrs: uwtable
    152 define internal void @"\01??__Ep@@YAXXZ"() #0 !dbg !40 {
    153 entry:
    154   %call = call i8* @"\01??2@YAPEAX_K@Z"(i64 8) #5, !dbg !43
    155   %0 = bitcast i8* %call to %struct.C*, !dbg !43
    156   %call1 = call %struct.C* @"\01??0C@@QEAA@XZ"(%struct.C* %0) #6, !dbg !44
    157   store %struct.C* %0, %struct.C** @"\01?p@@3PEAUC@@EA", align 8, !dbg !43
    158   ret void, !dbg !44
    159 }
    160 
    161 ; Function Attrs: nobuiltin
    162 declare noalias i8* @"\01??2@YAPEAX_K@Z"(i64) #1
    163 
    164 ; Function Attrs: inlinehint nounwind uwtable
    165 
    166 define linkonce_odr %struct.C* @"\01??0C@@QEAA@XZ"(%struct.C* returned %this) unnamed_addr #2 comdat align 2 !dbg !45 {
    167 entry:
    168   %this.addr = alloca %struct.C*, align 8
    169   store %struct.C* %this, %struct.C** %this.addr, align 8
    170   call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !47, metadata !48), !dbg !49
    171   %this1 = load %struct.C*, %struct.C** %this.addr, align 8
    172   %0 = bitcast %struct.C* %this1 to %struct.B*, !dbg !50
    173   %call = call %struct.B* @"\01??0B@@QEAA@XZ"(%struct.B* %0) #6, !dbg !50
    174   %1 = bitcast %struct.C* %this1 to i32 (...)***, !dbg !50
    175   store i32 (...)** bitcast (i8** @"\01??_7C@@6B@" to i32 (...)**), i32 (...)*** %1, align 8, !dbg !50
    176   ret %struct.C* %this1, !dbg !50
    177 }
    178 
    179 ; Function Attrs: nounwind readnone
    180 declare void @llvm.dbg.declare(metadata, metadata, metadata) #3
    181 
    182 ; Function Attrs: inlinehint nounwind uwtable
    183 define linkonce_odr %struct.B* @"\01??0B@@QEAA@XZ"(%struct.B* returned %this) unnamed_addr #2 comdat align 2 !dbg !51 {
    184 entry:
    185   %this.addr = alloca %struct.B*, align 8
    186   store %struct.B* %this, %struct.B** %this.addr, align 8
    187   call void @llvm.dbg.declare(metadata %struct.B** %this.addr, metadata !53, metadata !48), !dbg !55
    188   %this1 = load %struct.B*, %struct.B** %this.addr, align 8
    189   %0 = bitcast %struct.B* %this1 to %struct.A*, !dbg !56
    190   %call = call %struct.A* @"\01??0A@@QEAA@XZ"(%struct.A* %0) #6, !dbg !56
    191   %1 = bitcast %struct.B* %this1 to i32 (...)***, !dbg !56
    192   store i32 (...)** bitcast (i8** @"\01??_7B@@6B@" to i32 (...)**), i32 (...)*** %1, align 8, !dbg !56
    193   ret %struct.B* %this1, !dbg !56
    194 }
    195 
    196 declare void @"\01?f@C@@UEAAXXZ"(%struct.C*) unnamed_addr #4
    197 
    198 declare void @"\01?g@C@@UEAAXXZ"(%struct.C*) unnamed_addr #4
    199 
    200 ; Function Attrs: inlinehint nounwind uwtable
    201 define linkonce_odr %struct.A* @"\01??0A@@QEAA@XZ"(%struct.A* returned %this) unnamed_addr #2 comdat align 2 !dbg !57 {
    202 entry:
    203   %this.addr = alloca %struct.A*, align 8
    204   store %struct.A* %this, %struct.A** %this.addr, align 8
    205   call void @llvm.dbg.declare(metadata %struct.A** %this.addr, metadata !59, metadata !48), !dbg !61
    206   %this1 = load %struct.A*, %struct.A** %this.addr, align 8
    207   %0 = bitcast %struct.A* %this1 to i32 (...)***, !dbg !62
    208   store i32 (...)** bitcast (i8** @"\01??_7A@@6B@" to i32 (...)**), i32 (...)*** %0, align 8, !dbg !62
    209   ret %struct.A* %this1, !dbg !62
    210 }
    211 
    212 declare void @_purecall() unnamed_addr
    213 
    214 declare void @"\01?g@B@@UEAAXXZ"(%struct.B*) unnamed_addr #4
    215 
    216 declare void @"\01?f@A@@UEAAXXZ"(%struct.A*) unnamed_addr #4
    217 
    218 ; Function Attrs: uwtable
    219 define internal void @_GLOBAL__sub_I_t.cpp() #0 !dbg !63 {
    220 entry:
    221   call void @"\01??__Ep@@YAXXZ"(), !dbg !65
    222   ret void
    223 }
    224 
    225 attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
    226 attributes #1 = { nobuiltin "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
    227 attributes #2 = { inlinehint nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
    228 attributes #3 = { nounwind readnone }
    229 attributes #4 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
    230 attributes #5 = { builtin }
    231 attributes #6 = { nounwind }
    232 
    233 !llvm.dbg.cu = !{!2}
    234 !llvm.module.flags = !{!36, !37, !38}
    235 !llvm.ident = !{!39}
    236 
    237 !0 = distinct !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
    238 !1 = !DIGlobalVariable(name: "p", linkageName: "\01?p@@3PEAUC@@EA", scope: !2, file: !3, line: 13, type: !6, isLocal: false, isDefinition: true)
    239 !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 3.9.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
    240 !3 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild")
    241 !4 = !{}
    242 !5 = !{!0}
    243 !6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64)
    244 !7 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "C", file: !3, line: 9, size: 64, align: 64, elements: !8, vtableHolder: !13, identifier: ".?AUC@@")
    245 !8 = !{!9, !31, !35}
    246 !9 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !7, baseType: !10)
    247 !10 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "B", file: !3, line: 5, size: 64, align: 64, elements: !11, vtableHolder: !13, identifier: ".?AUB@@")
    248 !11 = !{!12, !26, !30}
    249 !12 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !10, baseType: !13)
    250 !13 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "A", file: !3, line: 1, size: 64, align: 64, elements: !14, vtableHolder: !13, identifier: ".?AUA@@")
    251 !14 = !{!15, !21, !25}
    252 !15 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$A", scope: !3, file: !3, baseType: !16, size: 64, flags: DIFlagArtificial)
    253 !16 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !17, size: 64)
    254 !17 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", baseType: !18, size: 64)
    255 !18 = !DISubroutineType(types: !19)
    256 !19 = !{!20}
    257 !20 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
    258 !21 = !DISubprogram(name: "f", linkageName: "\01?f@A@@UEAAXXZ", scope: !13, file: !3, line: 2, type: !22, isLocal: false, isDefinition: false, scopeLine: 2, containingType: !13, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 0, flags: DIFlagPrototyped | DIFlagIntroducedVirtual, isOptimized: false)
    259 !22 = !DISubroutineType(types: !23)
    260 !23 = !{null, !24}
    261 !24 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
    262 !25 = !DISubprogram(name: "g", linkageName: "\01?g@A@@UEAAXXZ", scope: !13, file: !3, line: 3, type: !22, isLocal: false, isDefinition: false, scopeLine: 3, containingType: !13, virtuality: DW_VIRTUALITY_pure_virtual, virtualIndex: 1, flags: DIFlagPrototyped | DIFlagIntroducedVirtual, isOptimized: false)
    263 !26 = !DISubprogram(name: "f", linkageName: "\01?f@B@@UEAAXXZ", scope: !10, file: !3, line: 6, type: !27, isLocal: false, isDefinition: false, scopeLine: 6, containingType: !10, virtuality: DW_VIRTUALITY_pure_virtual, virtualIndex: 0, flags: DIFlagPrototyped, isOptimized: false)
    264 !27 = !DISubroutineType(types: !28)
    265 !28 = !{null, !29}
    266 !29 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
    267 !30 = !DISubprogram(name: "g", linkageName: "\01?g@B@@UEAAXXZ", scope: !10, file: !3, line: 7, type: !27, isLocal: false, isDefinition: false, scopeLine: 7, containingType: !10, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 1, flags: DIFlagPrototyped, isOptimized: false)
    268 !31 = !DISubprogram(name: "f", linkageName: "\01?f@C@@UEAAXXZ", scope: !7, file: !3, line: 10, type: !32, isLocal: false, isDefinition: false, scopeLine: 10, containingType: !7, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 0, flags: DIFlagPrototyped, isOptimized: false)
    269 !32 = !DISubroutineType(types: !33)
    270 !33 = !{null, !34}
    271 !34 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
    272 !35 = !DISubprogram(name: "g", linkageName: "\01?g@C@@UEAAXXZ", scope: !7, file: !3, line: 11, type: !32, isLocal: false, isDefinition: false, scopeLine: 11, containingType: !7, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 1, flags: DIFlagPrototyped, isOptimized: false)
    273 !36 = !{i32 2, !"CodeView", i32 1}
    274 !37 = !{i32 2, !"Debug Info Version", i32 3}
    275 !38 = !{i32 1, !"PIC Level", i32 2}
    276 !39 = !{!"clang version 3.9.0 "}
    277 !40 = distinct !DISubprogram(name: "??__Ep@@YAXXZ", scope: !3, file: !3, line: 13, type: !41, isLocal: true, isDefinition: true, scopeLine: 13, flags: DIFlagPrototyped, isOptimized: false, unit: !2, retainedNodes: !4)
    278 !41 = !DISubroutineType(types: !42)
    279 !42 = !{null}
    280 !43 = !DILocation(line: 13, column: 8, scope: !40)
    281 !44 = !DILocation(line: 13, column: 12, scope: !40)
    282 !45 = distinct !DISubprogram(name: "C", linkageName: "\01??0C@@QEAA@XZ", scope: !7, file: !3, line: 9, type: !32, isLocal: false, isDefinition: true, scopeLine: 9, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, unit: !2, declaration: !46, retainedNodes: !4)
    283 !46 = !DISubprogram(name: "C", scope: !7, type: !32, isLocal: false, isDefinition: false, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false)
    284 !47 = !DILocalVariable(name: "this", arg: 1, scope: !45, type: !6, flags: DIFlagArtificial | DIFlagObjectPointer)
    285 !48 = !DIExpression()
    286 !49 = !DILocation(line: 0, scope: !45)
    287 !50 = !DILocation(line: 9, column: 8, scope: !45)
    288 !51 = distinct !DISubprogram(name: "B", linkageName: "\01??0B@@QEAA@XZ", scope: !10, file: !3, line: 5, type: !27, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, unit: !2, declaration: !52, retainedNodes: !4)
    289 !52 = !DISubprogram(name: "B", scope: !10, type: !27, isLocal: false, isDefinition: false, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false)
    290 !53 = !DILocalVariable(name: "this", arg: 1, scope: !51, type: !54, flags: DIFlagArtificial | DIFlagObjectPointer)
    291 !54 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64, align: 64)
    292 !55 = !DILocation(line: 0, scope: !51)
    293 !56 = !DILocation(line: 5, column: 8, scope: !51)
    294 !57 = distinct !DISubprogram(name: "A", linkageName: "\01??0A@@QEAA@XZ", scope: !13, file: !3, line: 1, type: !22, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, unit: !2, declaration: !58, retainedNodes: !4)
    295 !58 = !DISubprogram(name: "A", scope: !13, type: !22, isLocal: false, isDefinition: false, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false)
    296 !59 = !DILocalVariable(name: "this", arg: 1, scope: !57, type: !60, flags: DIFlagArtificial | DIFlagObjectPointer)
    297 !60 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 64, align: 64)
    298 !61 = !DILocation(line: 0, scope: !57)
    299 !62 = !DILocation(line: 1, column: 8, scope: !57)
    300 !63 = distinct !DISubprogram(linkageName: "_GLOBAL__sub_I_t.cpp", scope: !3, file: !3, type: !64, isLocal: true, isDefinition: true, flags: DIFlagArtificial, isOptimized: false, unit: !2, retainedNodes: !4)
    301 !64 = !DISubroutineType(types: !4)
    302 !65 = !DILocation(line: 0, scope: !63)
    303 
    304