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      1 ; REQUIRES: object-emission
      2 
      3 ; RUN: %llc_dwarf -generate-dwarf-pub-sections=Enable -filetype=obj -o %t.o < %s
      4 ; RUN: llvm-dwarfdump -debug-dump=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 %struct.C = type { i8 }
     53 
     54 @_ZN1C22static_member_variableE = global i32 0, align 4
     55 @global_variable = global %struct.C zeroinitializer, align 1
     56 @_ZN2ns25global_namespace_variableE = global i32 1, align 4
     57 
     58 define void @_ZN1C15member_functionEv(%struct.C* %this) nounwind uwtable align 2 !dbg !3 {
     59 entry:
     60   %this.addr = alloca %struct.C*, align 8
     61   store %struct.C* %this, %struct.C** %this.addr, align 8
     62   call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !28, metadata !DIExpression()), !dbg !30
     63   %this1 = load %struct.C*, %struct.C** %this.addr
     64   store i32 0, i32* @_ZN1C22static_member_variableE, align 4, !dbg !31
     65   ret void, !dbg !32
     66 }
     67 
     68 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
     69 
     70 define i32 @_ZN1C22static_member_functionEv() nounwind uwtable align 2 !dbg !18 {
     71 entry:
     72   %0 = load i32, i32* @_ZN1C22static_member_variableE, align 4, !dbg !33
     73   ret i32 %0, !dbg !33
     74 }
     75 
     76 define i32 @_Z15global_functionv() nounwind uwtable !dbg !19 {
     77 entry:
     78   ret i32 -1, !dbg !34
     79 }
     80 
     81 define void @_ZN2ns25global_namespace_functionEv() nounwind uwtable !dbg !20 {
     82 entry:
     83   call void @_ZN1C15member_functionEv(%struct.C* @global_variable), !dbg !35
     84   ret void, !dbg !36
     85 }
     86 
     87 attributes #0 = { nounwind uwtable }
     88 attributes #1 = { nounwind readnone }
     89 
     90 !llvm.dbg.cu = !{!0}
     91 !llvm.module.flags = !{!38}
     92 
     93 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.3 (http://llvm.org/git/clang.git a09cd8103a6a719cb2628cdf0c91682250a17bd2) (http://llvm.org/git/llvm.git 47d03cec0afca0c01ae42b82916d1d731716cd20)", isOptimized: false, emissionKind: FullDebug, file: !37, enums: !1, retainedTypes: !1, globals: !24, imports:  !1)
     94 !1 = !{}
     95 !3 = distinct !DISubprogram(name: "member_function", linkageName: "_ZN1C15member_functionEv", line: 9, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 9, file: !4, scope: null, type: !5, declaration: !12, variables: !1)
     96 !4 = !DIFile(filename: "dwarf-public-names.cpp", directory: "/usr2/kparzysz/s.hex/t")
     97 !5 = !DISubroutineType(types: !6)
     98 !6 = !{null, !7}
     99 !7 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !8)
    100 !8 = !DICompositeType(tag: DW_TAG_structure_type, name: "C", line: 1, size: 8, align: 8, file: !37, elements: !9)
    101 !9 = !{!10, !12, !14}
    102 !10 = !DIDerivedType(tag: DW_TAG_member, name: "static_member_variable", line: 4, flags: DIFlagStaticMember, file: !37, scope: !8, baseType: !11)
    103 !11 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
    104 !12 = !DISubprogram(name: "member_function", linkageName: "_ZN1C15member_functionEv", line: 2, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !4, scope: !8, type: !5, variables: !13)
    105 !13 = !{} ; previously: invalid DW_TAG_base_type
    106 !14 = !DISubprogram(name: "static_member_function", linkageName: "_ZN1C22static_member_functionEv", line: 3, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !4, scope: !8, type: !15, variables: !17)
    107 !15 = !DISubroutineType(types: !16)
    108 !16 = !{!11}
    109 !17 = !{} ; previously: invalid DW_TAG_base_type
    110 !18 = distinct !DISubprogram(name: "static_member_function", linkageName: "_ZN1C22static_member_functionEv", line: 13, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 13, file: !4, scope: null, type: !15, declaration: !14, variables: !1)
    111 !19 = distinct !DISubprogram(name: "global_function", linkageName: "_Z15global_functionv", line: 19, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 19, file: !4, scope: !4, type: !15, variables: !1)
    112 !20 = distinct !DISubprogram(name: "global_namespace_function", linkageName: "_ZN2ns25global_namespace_functionEv", line: 24, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 24, file: !4, scope: !21, type: !22, variables: !1)
    113 !21 = !DINamespace(name: "ns", line: 23, file: !4, scope: null)
    114 !22 = !DISubroutineType(types: !23)
    115 !23 = !{null}
    116 !24 = !{!25, !26, !27}
    117 !25 = !DIGlobalVariable(name: "static_member_variable", linkageName: "_ZN1C22static_member_variableE", line: 7, isLocal: false, isDefinition: true, scope: !8, file: !4, type: !11, variable: i32* @_ZN1C22static_member_variableE, declaration: !10)
    118 !26 = !DIGlobalVariable(name: "global_variable", line: 17, isLocal: false, isDefinition: true, scope: null, file: !4, type: !8, variable: %struct.C* @global_variable)
    119 !27 = !DIGlobalVariable(name: "global_namespace_variable", linkageName: "_ZN2ns25global_namespace_variableE", line: 27, isLocal: false, isDefinition: true, scope: !21, file: !4, type: !11, variable: i32* @_ZN2ns25global_namespace_variableE)
    120 !28 = !DILocalVariable(name: "this", line: 9, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !3, file: !4, type: !29)
    121 !29 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !8)
    122 !30 = !DILocation(line: 9, scope: !3)
    123 !31 = !DILocation(line: 10, scope: !3)
    124 !32 = !DILocation(line: 11, scope: !3)
    125 !33 = !DILocation(line: 14, scope: !18)
    126 !34 = !DILocation(line: 20, scope: !19)
    127 !35 = !DILocation(line: 25, scope: !20)
    128 !36 = !DILocation(line: 26, scope: !20)
    129 !37 = !DIFile(filename: "dwarf-public-names.cpp", directory: "/usr2/kparzysz/s.hex/t")
    130 !38 = !{i32 1, !"Debug Info Version", i32 3}
    131