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