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      1 ; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
      2 
      3 ; Check that we keep namespace scopes around the same way MSVC does.
      4 ; We do function scopes slightly differently, but everything should be alright.
      5 
      6 ; C++ source to regenerate:
      7 ; namespace foo {
      8 ; namespace bar {
      9 ; void baz() {
     10 ;   struct LocalRecord {
     11 ;     int x;
     12 ;   } l;
     13 ; };
     14 ; struct GlobalRecord {
     15 ;   int x;
     16 ;   void method();
     17 ; } g;
     18 ; void GlobalRecord::method() {}
     19 ; }
     20 ; }
     21 
     22 ; CHECK-LABEL:  FuncId ({{.*}}) {
     23 ; CHECK-NEXT:    TypeLeafKind: LF_FUNC_ID (0x1601)
     24 ; CHECK-NEXT:    ParentScope: foo::bar ({{.*}})
     25 ; CHECK-NEXT:    FunctionType: void () ({{.*}})
     26 ; CHECK-NEXT:    Name: baz
     27 ; CHECK-NEXT:  }
     28 
     29 ; CHECK:  Struct ({{.*}}) {
     30 ; CHECK:    TypeLeafKind: LF_STRUCTURE (0x1505)
     31 ; CHECK:    MemberCount: 0
     32 ; CHECK:    Properties [ (0x180)
     33 ; CHECK:      ForwardReference (0x80)
     34 ; CHECK:      Scoped (0x100)
     35 ; CHECK:    ]
     36 ; CHECK:    FieldList: 0x0
     37 ; CHECK:    DerivedFrom: 0x0
     38 ; CHECK:    VShape: 0x0
     39 ; CHECK:    SizeOf: 0
     40 ; CHECK:    Name: foo::bar::baz::LocalRecord
     41 ; CHECK:  }
     42 
     43 ; CHECK:  Struct ({{.*}}) {
     44 ; CHECK:    TypeLeafKind: LF_STRUCTURE (0x1505)
     45 ; CHECK:    MemberCount: 1
     46 ; CHECK:    Properties [ (0x100)
     47 ; CHECK:      Scoped (0x100)
     48 ; CHECK:    ]
     49 ; CHECK:    Name: foo::bar::baz::LocalRecord
     50 ; CHECK:  }
     51 
     52 ; CHECK:  Struct ({{.*}}) {
     53 ; CHECK:    TypeLeafKind: LF_STRUCTURE (0x1505)
     54 ; CHECK:    MemberCount: 0
     55 ; CHECK:    Properties [ (0x280)
     56 ; CHECK:      ForwardReference (0x80)
     57 ; CHECK:      HasUniqueName (0x200)
     58 ; CHECK:    ]
     59 ; CHECK:    FieldList: 0x0
     60 ; CHECK:    DerivedFrom: 0x0
     61 ; CHECK:    VShape: 0x0
     62 ; CHECK:    SizeOf: 0
     63 ; CHECK:    Name: foo::bar::GlobalRecord
     64 ; CHECK:  }
     65 
     66 ; CHECK-LABEL: MemberFuncId ({{.*}}) {
     67 ; CHECK-NEXT:    TypeLeafKind: LF_MFUNC_ID (0x1602)
     68 ; CHECK-NEXT:    ClassType: foo::bar::GlobalRecord ({{.*}})
     69 ; CHECK-NEXT:    FunctionType: void foo::bar::GlobalRecord::() ({{.*}})
     70 ; CHECK-NEXT:    Name: method
     71 ; CHECK-NEXT:  }
     72 
     73 
     74 ; ModuleID = 't.cpp'
     75 source_filename = "t.cpp"
     76 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
     77 target triple = "x86_64-pc-windows-msvc19.0.23918"
     78 
     79 %"struct.foo::bar::GlobalRecord" = type { i32 }
     80 %struct.LocalRecord = type { i32 }
     81 
     82 @"\01?g@bar@foo@@3UGlobalRecord@12@A" = global %"struct.foo::bar::GlobalRecord" zeroinitializer, align 4
     83 
     84 ; Function Attrs: nounwind uwtable
     85 define void @"\01?baz@bar@foo@@YAXXZ"() #0 !dbg !19 {
     86 entry:
     87   %l = alloca %struct.LocalRecord, align 4
     88   call void @llvm.dbg.declare(metadata %struct.LocalRecord* %l, metadata !22, metadata !26), !dbg !27
     89   ret void, !dbg !28
     90 }
     91 
     92 ; Function Attrs: nounwind readnone
     93 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
     94 
     95 ; Function Attrs: nounwind uwtable
     96 define void @"\01?method@GlobalRecord@bar@foo@@QEAAXXZ"(%"struct.foo::bar::GlobalRecord"* %this) #0 align 2 !dbg !29 {
     97 entry:
     98   %this.addr = alloca %"struct.foo::bar::GlobalRecord"*, align 8
     99   store %"struct.foo::bar::GlobalRecord"* %this, %"struct.foo::bar::GlobalRecord"** %this.addr, align 8
    100   call void @llvm.dbg.declare(metadata %"struct.foo::bar::GlobalRecord"** %this.addr, metadata !30, metadata !26), !dbg !32
    101   %this1 = load %"struct.foo::bar::GlobalRecord"*, %"struct.foo::bar::GlobalRecord"** %this.addr, align 8
    102   ret void, !dbg !33
    103 }
    104 
    105 attributes #0 = { 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" }
    106 attributes #1 = { nounwind readnone }
    107 
    108 !llvm.dbg.cu = !{!0}
    109 !llvm.module.flags = !{!15, !16, !17}
    110 !llvm.ident = !{!18}
    111 
    112 !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)
    113 !1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild")
    114 !2 = !{}
    115 !3 = !{!4}
    116 !4 = distinct !DIGlobalVariable(name: "g", linkageName: "\01?g@bar@foo@@3UGlobalRecord@12@A", scope: !5, file: !1, line: 12, type: !7, isLocal: false, isDefinition: true, variable: %"struct.foo::bar::GlobalRecord"* @"\01?g@bar@foo@@3UGlobalRecord@12@A")
    117 !5 = !DINamespace(name: "bar", scope: !6, file: !1, line: 2)
    118 !6 = !DINamespace(name: "foo", scope: null, file: !1, line: 1)
    119 !7 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "GlobalRecord", scope: !5, file: !1, line: 9, size: 32, align: 32, elements: !8, identifier: ".?AUGlobalRecord@bar@foo@@")
    120 !8 = !{!9, !11}
    121 !9 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !7, file: !1, line: 10, baseType: !10, size: 32, align: 32)
    122 !10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
    123 !11 = !DISubprogram(name: "method", linkageName: "\01?method@GlobalRecord@bar@foo@@QEAAXXZ", scope: !7, file: !1, line: 11, type: !12, isLocal: false, isDefinition: false, scopeLine: 11, flags: DIFlagPrototyped, isOptimized: false)
    124 !12 = !DISubroutineType(types: !13)
    125 !13 = !{null, !14}
    126 !14 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
    127 !15 = !{i32 2, !"CodeView", i32 1}
    128 !16 = !{i32 2, !"Debug Info Version", i32 3}
    129 !17 = !{i32 1, !"PIC Level", i32 2}
    130 !18 = !{!"clang version 3.9.0 "}
    131 !19 = distinct !DISubprogram(name: "baz", linkageName: "\01?baz@bar@foo@@YAXXZ", scope: !5, file: !1, line: 3, type: !20, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
    132 !20 = !DISubroutineType(types: !21)
    133 !21 = !{null}
    134 !22 = !DILocalVariable(name: "l", scope: !19, file: !1, line: 6, type: !23)
    135 !23 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "LocalRecord", scope: !19, file: !1, line: 4, size: 32, align: 32, elements: !24)
    136 !24 = !{!25}
    137 !25 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !23, file: !1, line: 5, baseType: !10, size: 32, align: 32)
    138 !26 = !DIExpression()
    139 !27 = !DILocation(line: 6, column: 5, scope: !19)
    140 !28 = !DILocation(line: 7, column: 1, scope: !19)
    141 !29 = distinct !DISubprogram(name: "method", linkageName: "\01?method@GlobalRecord@bar@foo@@QEAAXXZ", scope: !7, file: !1, line: 13, type: !12, isLocal: false, isDefinition: true, scopeLine: 13, flags: DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !11, variables: !2)
    142 !30 = !DILocalVariable(name: "this", arg: 1, scope: !29, type: !31, flags: DIFlagArtificial | DIFlagObjectPointer)
    143 !31 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64)
    144 !32 = !DILocation(line: 0, scope: !29)
    145 !33 = !DILocation(line: 13, column: 30, scope: !29)
    146