1 ; REQUIRES: object-emission
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'
10 ; void member_function();
11 ; static int static_member_function();
12 ; static int static_member_variable;
15 ; int C::static_member_variable = 0;
17 ; void C::member_function() {
18 ; static_member_variable = 0;
21 ; int C::static_member_function() {
22 ; return static_member_variable;
27 ; int global_function() {
32 ; void global_namespace_function() {
33 ; global_variable.member_function();
35 ; int global_namespace_variable = 1;
38 ; Skip the output to the header of the pubnames section.
39 ; CHECK: debug_pubnames
40 ; CHECK: version = 0x0002
42 ; Check for each name in the output.
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"
52 source_filename = "test/DebugInfo/Generic/dwarf-public-names.ll"
54 %struct.C = type { i8 }
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
60 ; Function Attrs: nounwind uwtable
61 define void @_ZN1C15member_functionEv(%struct.C* %this) #0 align 2 !dbg !23 {
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
71 ; Function Attrs: nounwind readnone
72 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
74 ; Function Attrs: nounwind uwtable
75 define i32 @_ZN1C22static_member_functionEv() #0 align 2 !dbg !30 {
77 %0 = load i32, i32* @_ZN1C22static_member_variableE, align 4, !dbg !31
81 ; Function Attrs: nounwind uwtable
82 define i32 @_Z15global_functionv() #0 !dbg !32 {
87 ; Function Attrs: nounwind uwtable
88 define void @_ZN2ns25global_namespace_functionEv() #0 !dbg !34 {
90 call void @_ZN1C15member_functionEv(%struct.C* @global_variable), !dbg !37
94 attributes #0 = { nounwind uwtable }
95 attributes #1 = { nounwind readnone }
98 !llvm.module.flags = !{!22}
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")
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)
110 !10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !2, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
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)
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", 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)
137 !37 = !DILocation(line: 25, scope: !34)
138 !38 = !DILocation(line: 26, scope: !34)