Clang Project

clang_source_code/test/CodeGenCXX/debug-info-class.cpp
1struct foo;
2void func(foo *f) {
3}
4class bar;
5void func(bar *f) {
6}
7union baz;
8void func(baz *f) {
9}
10
11class B {
12public:
13  virtual ~B();
14};
15
16B::~B() {
17}
18
19struct C {
20  static int s;
21  virtual ~C();
22};
23
24C::~C() {
25}
26
27struct D {
28  D();
29  virtual ~D();
30  void func() {
31  }
32};
33
34struct E {
35  E();
36  virtual ~E();
37  virtual void func() {
38  }
39};
40
41struct F {
42  struct inner {
43  };
44  static const int i = 2;
45  virtual ~F();
46};
47
48struct G {
49  virtual void func();
50  struct inner {
51    int j;
52  };
53};
54
55struct H {};
56struct I : virtual H {};
57struct J : I {};
58J j;
59
60struct A {
61  int one;
62  static const int HdrSize = 52;
63  int two;
64  A() {
65    int x = 1;
66  }
67};
68
69void f1() {
70  D x;
71  x.func();
72  E y;
73  int i = F::i;
74  F::inner z;
75}
76
77int main(int argc, char **argv) {
78  B b;
79  G::inner c_i;
80  if (argc) {
81    A a;
82  }
83  return 0;
84}
85
86// RUN: %clang_cc1 -triple x86_64-unknown_unknown -emit-llvm -debug-info-kind=limited -fexceptions -std=c++98 %s -o - | FileCheck -check-prefix=CHECK98 %s
87// RUN: %clang_cc1 -triple i686-cygwin -emit-llvm -debug-info-kind=limited -fexceptions -std=c++98 %s -o - | FileCheck -check-prefix=CHECK98 %s
88// RUN: %clang_cc1 -triple armv7l-unknown-linux-gnueabihf -emit-llvm -debug-info-kind=limited -fexceptions -std=c++98 %s -o - | FileCheck -check-prefix=CHECK98 %s
89// RUN: %clang_cc1 -triple x86_64-unknown_unknown -emit-llvm -debug-info-kind=limited -fexceptions -std=c++11 %s -o - | FileCheck -check-prefix=CHECK11 %s
90// RUN: %clang_cc1 -triple i686-cygwin -emit-llvm -debug-info-kind=limited -fexceptions -std=c++11 %s -o - | FileCheck -check-prefix=CHECK11 %s
91// RUN: %clang_cc1 -triple armv7l-unknown-linux-gnueabihf -emit-llvm -debug-info-kind=limited -fexceptions -std=c++11 %s -o - | FileCheck -check-prefix=CHECK11 %s
92
93// CHECK98: invoke {{.+}} @_ZN1BD1Ev(%class.B* %b)
94// CHECK98-NEXT: unwind label %{{.+}}, !dbg ![[EXCEPTLOC:.*]]
95// CHECK11: call {{.+}} @_ZN1BD1Ev(%class.B* %b){{.*}}, !dbg ![[EXCEPTLOC:.*]]
96
97// CHECK: store i32 0, i32* %{{.+}}, !dbg ![[RETLOC:.*]]
98
99// CHECK: [[F:![0-9]*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "F"
100// CHECK-SAME:                             DIFlagFwdDecl
101// CHECK-SAME:                             identifier: "_ZTS1F"
102// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "I"
103// CHECK-NOT:              DIFlagFwdDecl
104// CHECK-SAME:             ){{$}}
105
106// CHECK: ![[INT:[0-9]+]] = !DIBasicType(name: "int"
107// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "foo"
108// CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "bar"
109// CHECK: !DICompositeType(tag: DW_TAG_union_type, name: "baz"
110// CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "B"
111// CHECK-NOT:              DIFlagFwdDecl
112// CHECK-SAME:             ){{$}}
113// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "_vptr$B",
114// CHECK-SAME:           DIFlagArtificial
115
116// CHECK: [[C:![0-9]*]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "C",
117// CHECK-NOT:                              DIFlagFwdDecl
118// CHECK-SAME:                             elements: [[C_MEM:![0-9]*]]
119// CHECK-SAME:                             vtableHolder: [[C]]
120// CHECK-SAME:                             identifier: "_ZTS1C"
121// CHECK: [[C_MEM]] = !{[[C_VPTR:![0-9]*]], [[C_S:![0-9]*]], [[C_DTOR:![0-9]*]]}
122// CHECK: [[C_VPTR]] = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$C"
123// CHECK-SAME:                        DIFlagArtificial
124// CHECK: [[C_S]] = !DIDerivedType(tag: DW_TAG_member, name: "s"
125// CHECK-SAME:                     baseType: ![[INT]]
126// CHECK-SAME:                     DIFlagStaticMember
127// CHECK: [[C_DTOR]] = !DISubprogram(name: "~C"
128
129// CHECK: [[D:![0-9]+]] = !DICompositeType(tag: DW_TAG_structure_type, name: "D"
130// CHECK-NOT:              size:
131// CHECK-SAME:             DIFlagFwdDecl
132// CHECK-SAME:             identifier: "_ZTS1D"
133// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "E"
134// CHECK-SAME:             DIFlagFwdDecl
135// CHECK-SAME:             identifier: "_ZTS1E"
136
137// CHECK: !DISubprogram(name: "func",{{.*}} scope: [[D]]
138// CHECK-SAME:          isDefinition: true
139// CHECK-SAME:          declaration: [[D_FUNC_DECL:![0-9]*]]
140// CHECK: [[D_FUNC_DECL]] = !DISubprogram(name: "func",{{.*}} scope: [[D]]
141// CHECK-SAME:                            isDefinition: false
142
143// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "inner",{{.*}} line: 50
144// CHECK-NOT: DIFlagFwdDecl
145// CHECK-SAME: elements: [[G_INNER_MEM:![0-9]*]]
146// CHECK-SAME: identifier: "_ZTSN1G5innerE"
147
148// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "G"
149// CHECK-SAME:             DIFlagFwdDecl
150// CHECK-SAME:             identifier: "_ZTS1G"
151// CHECK: [[G_INNER_MEM]] = !{[[G_INNER_I:![0-9]*]]}
152// CHECK: [[G_INNER_I]] = !DIDerivedType(tag: DW_TAG_member, name: "j"
153// CHECK-SAME:                           baseType: ![[INT]]
154
155// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "A"
156// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "HdrSize"
157//
158// CHECK: ![[EXCEPTLOC]] = !DILocation(line: 84,
159// CHECK: ![[RETLOC]] = !DILocation(line: 83,
160
CodeThinker, Enjoy your reading code