1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
| ; RUN: llc -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj
; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s
;
; Test the DW_AT_accessibility DWARF attribute.
;
;
; Regenerate me:
; clang++ -g tools/clang/test/CodeGenCXX/debug-info-access.cpp -S -emit-llvm -o -
;
; struct A {
; void pub_default();
; static int pub_default_static;
; };
;
; class B : public A {
; public:
; void pub();
; static int public_static;
; protected:
; void prot();
; private:
; void priv_default();
; };
;
; union U {
; void union_pub_default();
; private:
; int union_priv;
; };
;
; void free() {}
;
; A a;
; B b;
; U u;
; CHECK: DW_TAG_member
; CHECK: DW_AT_name {{.*}}"pub_default_static")
; CHECK-NOT: DW_AT_accessibility
; CHECK-NOT: DW_TAG
;
; CHECK: DW_TAG_subprogram
; CHECK: DW_AT_name {{.*}}"pub_default")
; CHECK-NOT: DW_AT_accessibility
; CHECK: DW_TAG
;
; CHECK: DW_TAG_inheritance
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_accessibility {{.*}}(DW_ACCESS_public)
;
; CHECK: DW_TAG_member
; CHECK: DW_AT_name {{.*}}"public_static")
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_accessibility {{.*}}(DW_ACCESS_public)
;
; CHECK: DW_TAG_subprogram
; CHECK: DW_AT_name {{.*}}"pub")
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_accessibility {{.*}}(DW_ACCESS_public)
;
; CHECK: DW_TAG_subprogram
; CHECK: DW_AT_name {{.*}}"prot")
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_accessibility {{.*}}(DW_ACCESS_protected)
;
; CHECK: DW_TAG_subprogram
; CHECK: DW_AT_name {{.*}}"priv_default")
; CHECK-NOT: DW_AT_accessibility
; CHECK: DW_TAG
;
; CHECK: DW_TAG_member
; CHECK: DW_AT_name {{.*}}"union_priv")
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_accessibility {{.*}}(DW_ACCESS_private)
;
; CHECK: DW_TAG_subprogram
; CHECK: DW_AT_name {{.*}}"union_pub_default")
; CHECK-NOT: DW_AT_accessibility
; CHECK: DW_TAG
;
; CHECK: DW_TAG_subprogram
; CHECK: DW_AT_name {{.*}}"free")
; CHECK-NOT: DW_AT_accessibility
; CHECK-NOT: DW_TAG
;
; ModuleID = '/llvm/tools/clang/test/CodeGenCXX/debug-info-access.cpp'
source_filename = "test/DebugInfo/X86/debug-info-access.ll"
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.10.0"
%struct.A = type { i8 }
%class.B = type { i8 }
%union.U = type { i32 }
@a = global %struct.A zeroinitializer, align 1, !dbg !0
@b = global %class.B zeroinitializer, align 1, !dbg !11
@u = global %union.U zeroinitializer, align 4, !dbg !23
; Function Attrs: nounwind ssp uwtable
define void @_Z4freev() #0 !dbg !39 {
ret void, !dbg !42
}
attributes #0 = { nounwind ssp uwtable }
!llvm.dbg.cu = !{!32}
!llvm.module.flags = !{!36, !37}
!llvm.ident = !{!38}
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = !DIGlobalVariable(name: "a", scope: null, file: !2, line: 37, type: !3, isLocal: false, isDefinition: true)
!2 = !DIFile(filename: "/llvm/tools/clang/test/CodeGenCXX/debug-info-access.cpp", directory: "")
!3 = !DICompositeType(tag: DW_TAG_structure_type, name: "A", file: !2, line: 3, size: 8, align: 8, elements: !4, identifier: "_ZTS1A")
!4 = !{!5, !7}
!5 = !DIDerivedType(tag: DW_TAG_member, name: "pub_default_static", scope: !3, file: !2, line: 7, baseType: !6, flags: DIFlagStaticMember)
!6 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!7 = !DISubprogram(name: "pub_default", linkageName: "_ZN1A11pub_defaultEv", scope: !3, file: !2, line: 5, type: !8, isLocal: false, isDefinition: false, scopeLine: 5, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false)
!8 = !DISubroutineType(types: !9)
!9 = !{null, !10}
!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !3, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
!11 = !DIGlobalVariableExpression(var: !12, expr: !DIExpression())
!12 = !DIGlobalVariable(name: "b", scope: null, file: !2, line: 38, type: !13, isLocal: false, isDefinition: true)
!13 = !DICompositeType(tag: DW_TAG_class_type, name: "B", file: !2, line: 11, size: 8, align: 8, elements: !14, identifier: "_ZTS1B")
!14 = !{!15, !16, !17, !21, !22}
!15 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !13, baseType: !3, flags: DIFlagPublic)
!16 = !DIDerivedType(tag: DW_TAG_member, name: "public_static", scope: !13, file: !2, line: 16, baseType: !6, flags: DIFlagPublic | DIFlagStaticMember)
!17 = !DISubprogram(name: "pub", linkageName: "_ZN1B3pubEv", scope: !13, file: !2, line: 14, type: !18, isLocal: false, isDefinition: false, scopeLine: 14, virtualIndex: 6, flags: DIFlagPublic | DIFlagPrototyped, isOptimized: false)
!18 = !DISubroutineType(types: !19)
!19 = !{null, !20}
!20 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
!21 = !DISubprogram(name: "prot", linkageName: "_ZN1B4protEv", scope: !13, file: !2, line: 19, type: !18, isLocal: false, isDefinition: false, scopeLine: 19, virtualIndex: 6, flags: DIFlagProtected | DIFlagPrototyped, isOptimized: false)
!22 = !DISubprogram(name: "priv_default", linkageName: "_ZN1B12priv_defaultEv", scope: !13, file: !2, line: 22, type: !18, isLocal: false, isDefinition: false, scopeLine: 22, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false)
!23 = !DIGlobalVariableExpression(var: !24, expr: !DIExpression())
!24 = !DIGlobalVariable(name: "u", scope: null, file: !2, line: 39, type: !25, isLocal: false, isDefinition: true)
!25 = !DICompositeType(tag: DW_TAG_union_type, name: "U", file: !2, line: 25, size: 32, align: 32, elements: !26, identifier: "_ZTS1U")
!26 = !{!27, !28}
!27 = !DIDerivedType(tag: DW_TAG_member, name: "union_priv", scope: !25, file: !2, line: 30, baseType: !6, size: 32, align: 32, flags: DIFlagPrivate)
!28 = !DISubprogram(name: "union_pub_default", linkageName: "_ZN1U17union_pub_defaultEv", scope: !25, file: !2, line: 27, type: !29, isLocal: false, isDefinition: false, scopeLine: 27, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false)
!29 = !DISubroutineType(types: !30)
!30 = !{null, !31}
!31 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !25, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
!32 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !2, producer: "clang version 3.6.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !33, retainedTypes: !34, globals: !35, imports: !33)
!33 = !{}
!34 = !{!3, !13, !25}
!35 = !{!0, !11, !23}
!36 = !{i32 2, !"Dwarf Version", i32 2}
!37 = !{i32 2, !"Debug Info Version", i32 3}
!38 = !{!"clang version 3.6.0 "}
!39 = distinct !DISubprogram(name: "free", linkageName: "_Z4freev", scope: !2, file: !2, line: 35, type: !40, isLocal: false, isDefinition: true, scopeLine: 35, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !32, retainedNodes: !33)
!40 = !DISubroutineType(types: !41)
!41 = !{null}
!42 = !DILocation(line: 35, column: 14, scope: !39)
|