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      1 ; REQUIRES: object-emission
      2 
      3 ; RUN: %llc_dwarf -debugger-tune=gdb -filetype=obj -o %t.o < %s
      4 ; RUN: llvm-dwarfdump -debug-pubnames %t.o | FileCheck %s
      5 ; ModuleID = 'dwarf-public-names.cpp'
      6 ;
      7 ; Generated from:
      8 ;
      9 ; struct C {
     10 ;   void member_function();
     11 ;   static int static_member_function();
     12 ;   static int static_member_variable;
     13 ; };
     14 ;
     15 ; int C::static_member_variable = 0;
     16 ;
     17 ; void C::member_function() {
     18 ;   static_member_variable = 0;
     19 ; }
     20 ;
     21 ; int C::static_member_function() {
     22 ;   return static_member_variable;
     23 ; }
     24 ;
     25 ; C global_variable;
     26 ;
     27 ; int global_function() {
     28 ;   return -1;
     29 ; }
     30 ;
     31 ; namespace ns {
     32 ;   void global_namespace_function() {
     33 ;     global_variable.member_function();
     34 ;   }
     35 ;   int global_namespace_variable = 1;
     36 ; }
     37 
     38 ; Skip the output to the header of the pubnames section.
     39 ; CHECK: debug_pubnames
     40 ; CHECK: version = 0x0002
     41 
     42 ; Check for each name in the output.
     43 ; CHECK-DAG: "ns"
     44 ; CHECK-DAG: "C::static_member_function"
     45 ; CHECK-DAG: "global_variable"
     46 ; CHECK-DAG: "ns::global_namespace_variable"
     47 ; CHECK-DAG: "ns::global_namespace_function"
     48 ; CHECK-DAG: "global_function"
     49 ; CHECK-DAG: "C::static_member_variable"
     50 ; CHECK-DAG: "C::member_function"
     51 
     52 source_filename = "test/DebugInfo/Generic/dwarf-public-names.ll"
     53 
     54 %struct.C = type { i8 }
     55 
     56 @_ZN1C22static_member_variableE = global i32 0, align 4, !dbg !0
     57 @global_variable = global %struct.C zeroinitializer, align 1, !dbg !15
     58 @_ZN2ns25global_namespace_variableE = global i32 1, align 4, !dbg !17
     59 
     60 ; Function Attrs: nounwind uwtable
     61 define void @_ZN1C15member_functionEv(%struct.C* %this) #0 align 2 !dbg !23 {
     62 entry:
     63   %this.addr = alloca %struct.C*, align 8
     64   store %struct.C* %this, %struct.C** %this.addr, align 8
     65   call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !24, metadata !26), !dbg !27
     66   %this1 = load %struct.C*, %struct.C** %this.addr
     67   store i32 0, i32* @_ZN1C22static_member_variableE, align 4, !dbg !28
     68   ret void, !dbg !29
     69 }
     70 
     71 ; Function Attrs: nounwind readnone
     72 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
     73 
     74 ; Function Attrs: nounwind uwtable
     75 define i32 @_ZN1C22static_member_functionEv() #0 align 2 !dbg !30 {
     76 entry:
     77   %0 = load i32, i32* @_ZN1C22static_member_variableE, align 4, !dbg !31
     78   ret i32 %0, !dbg !31
     79 }
     80 
     81 ; Function Attrs: nounwind uwtable
     82 define i32 @_Z15global_functionv() #0 !dbg !32 {
     83 entry:
     84   ret i32 -1, !dbg !33
     85 }
     86 
     87 ; Function Attrs: nounwind uwtable
     88 define void @_ZN2ns25global_namespace_functionEv() #0 !dbg !34 {
     89 entry:
     90   call void @_ZN1C15member_functionEv(%struct.C* @global_variable), !dbg !37
     91   ret void, !dbg !38
     92 }
     93 
     94 attributes #0 = { nounwind uwtable }
     95 attributes #1 = { nounwind readnone }
     96 
     97 !llvm.dbg.cu = !{!20}
     98 !llvm.module.flags = !{!22}
     99 
    100 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
    101 !1 = !DIGlobalVariable(name: "static_member_variable", linkageName: "_ZN1C22static_member_variableE", scope: !2, file: !3, line: 7, type: !6, isLocal: false, isDefinition: true, declaration: !5)
    102 !2 = !DICompositeType(tag: DW_TAG_structure_type, name: "C", file: !3, line: 1, size: 8, align: 8, elements: !4)
    103 !3 = !DIFile(filename: "dwarf-public-names.cpp", directory: "/usr2/kparzysz/s.hex/t")
    104 !4 = !{!5, !7, !12}
    105 !5 = !DIDerivedType(tag: DW_TAG_member, name: "static_member_variable", scope: !2, file: !3, line: 4, baseType: !6, flags: DIFlagStaticMember)
    106 !6 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
    107 !7 = !DISubprogram(name: "member_function", linkageName: "_ZN1C15member_functionEv", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: false, scopeLine: 2, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, retainedNodes: !11)
    108 !8 = !DISubroutineType(types: !9)
    109 !9 = !{null, !10}
    110 !10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !2, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
    111 !11 = !{}
    112 !12 = !DISubprogram(name: "static_member_function", linkageName: "_ZN1C22static_member_functionEv", scope: !2, file: !3, line: 3, type: !13, isLocal: false, isDefinition: false, scopeLine: 3, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, retainedNodes: !11)
    113 !13 = !DISubroutineType(types: !14)
    114 !14 = !{!6}
    115 !15 = !DIGlobalVariableExpression(var: !16, expr: !DIExpression())
    116 !16 = !DIGlobalVariable(name: "global_variable", scope: null, file: !3, line: 17, type: !2, isLocal: false, isDefinition: true) ; previously: invalid DW_TAG_base_type
    117 !17 = !DIGlobalVariableExpression(var: !18, expr: !DIExpression())
    118 !18 = !DIGlobalVariable(name: "global_namespace_variable", linkageName: "_ZN2ns25global_namespace_variableE", scope: !19, file: !3, line: 27, type: !6, isLocal: false, isDefinition: true)
    119 !19 = !DINamespace(name: "ns", scope: null)
    120 !20 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 3.3 (http://llvm.org/git/clang.git a09cd8103a6a719cb2628cdf0c91682250a17bd2) (http://llvm.org/git/llvm.git 47d03cec0afca0c01ae42b82916d1d731716cd20)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !11, retainedTypes: !11, globals: !21, imports: !11) ; previously: invalid DW_TAG_base_type
    121 !21 = !{!0, !15, !17}
    122 !22 = !{i32 1, !"Debug Info Version", i32 3}
    123 !23 = distinct !DISubprogram(name: "member_function", linkageName: "_ZN1C15member_functionEv", scope: null, file: !3, line: 9, type: !8, isLocal: false, isDefinition: true, scopeLine: 9, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !20, declaration: !7, retainedNodes: !11)
    124 !24 = !DILocalVariable(name: "this", arg: 1, scope: !23, file: !3, line: 9, type: !25, flags: DIFlagArtificial | DIFlagObjectPointer)
    125 !25 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !2, size: 64, align: 64)
    126 !26 = !DIExpression()
    127 !27 = !DILocation(line: 9, scope: !23)
    128 !28 = !DILocation(line: 10, scope: !23)
    129 !29 = !DILocation(line: 11, scope: !23)
    130 !30 = distinct !DISubprogram(name: "static_member_function", linkageName: "_ZN1C22static_member_functionEv", scope: null, file: !3, line: 13, type: !13, isLocal: false, isDefinition: true, scopeLine: 13, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !20, declaration: !12, retainedNodes: !11)
    131 !31 = !DILocation(line: 14, scope: !30)
    132 !32 = distinct !DISubprogram(name: "global_function", linkageName: "_Z15global_functionv", scope: !3, file: !3, line: 19, type: !13, isLocal: false, isDefinition: true, scopeLine: 19, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !20, retainedNodes: !11)
    133 !33 = !DILocation(line: 20, scope: !32)
    134 !34 = distinct !DISubprogram(name: "global_namespace_function", linkageName: "_ZN2ns25global_namespace_functionEv", scope: !19, file: !3, line: 24, type: !35, isLocal: false, isDefinition: true, scopeLine: 24, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !20, retainedNodes: !11)
    135 !35 = !DISubroutineType(types: !36)
    136 !36 = !{null}
    137 !37 = !DILocation(line: 25, scope: !34)
    138 !38 = !DILocation(line: 26, scope: !34)
    139 
    140