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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
52source_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
61define void @_ZN1C15member_functionEv(%struct.C* %this) #0 align 2 !dbg !23 {
62entry:
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
72declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
73
74; Function Attrs: nounwind uwtable
75define i32 @_ZN1C22static_member_functionEv() #0 align 2 !dbg !30 {
76entry:
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
82define i32 @_Z15global_functionv() #0 !dbg !32 {
83entry:
84  ret i32 -1, !dbg !33
85}
86
87; Function Attrs: nounwind uwtable
88define void @_ZN2ns25global_namespace_functionEv() #0 !dbg !34 {
89entry:
90  call void @_ZN1C15member_functionEv(%struct.C* @global_variable), !dbg !37
91  ret void, !dbg !38
92}
93
94attributes #0 = { nounwind uwtable }
95attributes #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