1 // Test that (the same) debug info is emitted for an Objective-C++
2 // module and a C++ precompiled header.
3 
4 // REQUIRES: asserts
5 
6 // Modules:
7 // RUN: rm -rf %t
8 // RUN: %clang_cc1 -triple %itanium_abi_triple -x objective-c++ -std=c++11 -debugger-tuning=lldb -debug-info-kind=limited -fmodules -fmodule-format=obj -fimplicit-module-maps -DMODULES -fmodules-cache-path=%t %s -I %S/Inputs -I %t -emit-llvm -o %t.ll -mllvm -debug-only=pchcontainer &>%t-mod.ll
9 // RUN: cat %t-mod.ll | FileCheck %s
10 // RUN: cat %t-mod.ll | FileCheck --check-prefix=CHECK-NEG %s
11 // RUN: cat %t-mod.ll | FileCheck --check-prefix=CHECK-MOD %s
12 
13 // PCH:
14 // RUN: %clang_cc1 -triple %itanium_abi_triple -x c++ -std=c++11  -debugger-tuning=lldb -emit-pch -fmodule-format=obj -I %S/Inputs -o %t.pch %S/Inputs/DebugCXX.h -mllvm -debug-only=pchcontainer &>%t-pch.ll
15 // RUN: cat %t-pch.ll | FileCheck %s
16 // RUN: cat %t-pch.ll | FileCheck --check-prefix=CHECK-NEG %s
17 
18 #ifdef MODULES
19 @import DebugCXX;
20 #endif
21 
22 // CHECK-MOD: distinct !DICompileUnit(language: DW_LANG_{{.*}}C_plus_plus,
23 // CHECK-MOD: distinct !DICompileUnit(language: DW_LANG_{{.*}}C_plus_plus,
24 
25 // CHECK: distinct !DICompileUnit(language: DW_LANG_{{.*}}C_plus_plus,
26 // CHECK-SAME:                    isOptimized: false,
27 // CHECK-NOT:                     splitDebugFilename:
28 // CHECK-SAME:                    dwoId:
29 
30 // CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "Enum"
31 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX4EnumE")
32 // CHECK: !DINamespace(name: "DebugCXX"
33 
34 // CHECK-MOD: ![[DEBUGCXX:.*]] = !DIModule(scope: null, name: "DebugCXX
35 
36 // CHECK: !DICompositeType(tag: DW_TAG_enumeration_type,
37 // CHECK-NOT:              name:
38 // CHECK-SAME:             )
39 
40 // CHECK: !DICompositeType(tag: DW_TAG_enumeration_type,
41 // CHECK-NOT:              name:
42 // CHECK-SAME:             )
43 
44 // CHECK: !DICompositeType(tag: DW_TAG_enumeration_type,
45 // CHECK-NOT:              name:
46 // CHECK-SAME:             identifier: "_ZTS11TypedefEnum")
47 
48 // CHECK: !DICompositeType(tag: DW_TAG_enumeration_type,
49 // CHECK-NOT:              name:
50 // CHECK-SAME:             )
51 // CHECK: !DIEnumerator(name: "e5", value: 5)
52 
53 // CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "B",
54 // no mangled name here yet.
55 
56 // This type is anchored by a function parameter.
57 // CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "A<void>"
58 // CHECK-SAME:             elements:
59 // CHECK-SAME:             templateParams:
60 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX1AIJvEEE")
61 
62 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "Struct"
63 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX6StructE")
64 
65 // This type is anchored by an explicit template instantiation.
66 // CHECK: !DICompositeType(tag: DW_TAG_class_type,
67 // CHECK-SAME:             name: "Template<int, DebugCXX::traits<int> >"
68 // CHECK-SAME:             elements:
69 // CHECK-SAME:             templateParams:
70 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX8TemplateIiNS_6traitsIiEEEE")
71 
72 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "traits<int>"
73 // CHECK-SAME:             flags: DIFlagFwdDecl
74 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX6traitsIiEE")
75 
76 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "traits<float>"
77 // CHECK-SAME:             elements:
78 // CHECK-SAME:             templateParams:
79 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX6traitsIfEE")
80 
81 // CHECK: !DICompositeType(tag: DW_TAG_class_type,
82 // CHECK-SAME:             name: "Template<long, DebugCXX::traits<long> >"
83 // CHECK-SAME:             elements:
84 // CHECK-SAME:             templateParams:
85 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX8TemplateIlNS_6traitsIlEEEE")
86 
87 // CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "FloatInstantiation"
88 // no mangled name here yet.
89 
90 // CHECK: !DICompositeType(tag: DW_TAG_class_type,
91 // CHECK-SAME:             name: "Template<float, DebugCXX::traits<float> >"
92 // CHECK-SAME:             flags: DIFlagFwdDecl
93 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX8TemplateIfNS_6traitsIfEEEE")
94 
95 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "Virtual"
96 // CHECK-SAME:             elements:
97 // CHECK-SAME:             identifier: "_ZTS7Virtual")
98 // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "_vptr$Virtual"
99 
100 // CHECK: !DICompositeType(tag: DW_TAG_union_type,
101 // CHECK-NOT:              name:
102 // CHECK-SAME:             identifier: "_ZTS12TypedefUnion")
103 
104 // CHECK: !DICompositeType(tag: DW_TAG_structure_type,
105 // CHECK-NOT:              name:
106 // CHECK-SAME:             identifier: "_ZTS13TypedefStruct")
107 
108 // CHECK: !DICompositeType(tag: DW_TAG_union_type,
109 // CHECK-NOT:              name:
110 // CHECK-SAME:             )
111 
112 // CHECK: !DICompositeType(tag: DW_TAG_structure_type,
113 // CHECK-NOT:              name:
114 // CHECK-SAME:             )
115 
116 // CHECK: !DICompositeType(tag: DW_TAG_structure_type,
117 // CHECK-SAME:             name: "InAnonymousNamespace",
118 // CHECK-SAME:             elements: !{{[0-9]+}})
119 
120 // CHECK: ![[A:.*]] = {{.*}}!DICompositeType(tag: DW_TAG_class_type, name: "A",
121 // CHECK-SAME:                               elements:
122 // CHECK-SAME:                               vtableHolder: ![[A]],
123 // CHECK-SAME:                               identifier: "_ZTS1A")
124 
125 // CHECK: ![[DERIVED:.*]] = {{.*}}!DICompositeType(tag: DW_TAG_class_type, name: "Derived",
126 // CHECK-SAME:                                     identifier: "_ZTS7Derived")
127 // CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "B", scope: ![[DERIVED]],
128 // CHECK-SAME:             elements: ![[B_MBRS:.*]], vtableHolder:
129 // CHECK: ![[B_MBRS]] = !{{{.*}}, ![[GET_PARENT:.*]]}
130 // CHECK: ![[GET_PARENT]] = !DISubprogram(name: "getParent"
131 
132 // CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "TypedefTemplate",
133 // CHECK-SAME:           baseType: ![[BASE:.*]])
134 // CHECK: ![[BASE]] = !DICompositeType(tag: DW_TAG_class_type,
135 // CHECK-SAME:                         name: "Template1<void *>",
136 // CHECK-SAME:                         flags: DIFlagFwdDecl,
137 // CHECK-SAME:                         identifier: "_ZTS9Template1IPvE")
138 
139 // Explicit instantiation.
140 // CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "Template1<int>",
141 // CHECK-SAME:             templateParams:
142 // CHECK-SAME:             identifier: "_ZTS9Template1IiE")
143 
144 // CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "FwdDeclTemplate<int>",
145 // CHECK-SAME:             flags: DIFlagFwdDecl
146 // CHECK-SAME:             identifier: "_ZTS15FwdDeclTemplateIiE")
147 
148 // Forward-declared member of a template.
149 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "Member",
150 // CHECK-SAME:             flags: DIFlagFwdDecl
151 // CHECK-SAME:             identifier: "_ZTSN21FwdDeclTemplateMemberIiE6MemberE")
152 
153 // CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "SpecializedBase",
154 // CHECK-SAME:           baseType: ![[SPECIALIZEDBASE:.*]])
155 // CHECK: ![[SPECIALIZEDBASE]] = !DICompositeType(tag: DW_TAG_class_type,
156 // CHECK-SAME:                             name: "WithSpecializedBase<float>",
157 // CHECK-SAME:                             flags: DIFlagFwdDecl,
158 
159 // CHECK-MOD: !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: ![[DEBUGCXX]],
160 // CHECK-MOD-SAME:              entity: ![[DUMMY:[0-9]+]],
161 // CHECK-MOD-SAME:              line: 3)
162 // CHECK-MOD: ![[DUMMY]] = !DIModule(scope: null, name: "dummy",
163 // CHECK-MOD: distinct !DICompileUnit(language: DW_LANG_ObjC_plus_plus,
164 // CHECK-MOD-SAME:  splitDebugFilename: "{{.*}}dummy{{.*}}.pcm",
165 
166 // CHECK-NEG-NOT: !DICompositeType(tag: DW_TAG_structure_type, name: "PureForwardDecl"
167