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 --check-prefix=CHECK-CXX %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-CXX: distinct !DICompileUnit(language: DW_LANG_C_plus_plus,
27 // CHECK-SAME:                    isOptimized: false,
28 // CHECK-NOT:                     splitDebugFilename:
29 // CHECK-SAME:                    dwoId:
30 
31 // CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "Enum"
32 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX4EnumE")
33 // CHECK: !DINamespace(name: "DebugCXX"
34 
35 // CHECK-MOD: ![[DEBUGCXX:.*]] = !DIModule(scope: null, name: "DebugCXX
36 
37 // CHECK: !DICompositeType(tag: DW_TAG_enumeration_type,
38 // CHECK-NOT:              name:
39 // CHECK-SAME:             )
40 
41 // CHECK: !DICompositeType(tag: DW_TAG_enumeration_type,
42 // CHECK-NOT:              name:
43 // CHECK-SAME:             )
44 
45 // CHECK: !DICompositeType(tag: DW_TAG_enumeration_type,
46 // CHECK-NOT:              name:
47 // CHECK-SAME:             identifier: "_ZTS11TypedefEnum")
48 
49 // CHECK: !DICompositeType(tag: DW_TAG_enumeration_type,
50 // CHECK-NOT:              name:
51 // CHECK-SAME:             )
52 // CHECK: !DIEnumerator(name: "e5", value: 5, isUnsigned: true)
53 
54 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "Struct"
55 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX6StructE")
56 
57 // This type is anchored by an explicit template instantiation.
58 // CHECK: !DICompositeType(tag: DW_TAG_class_type,
59 // CHECK-SAME:             name: "Template<int, DebugCXX::traits<int> >"
60 // CHECK-SAME:             elements:
61 // CHECK-SAME:             templateParams:
62 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX8TemplateIiNS_6traitsIiEEEE")
63 
64 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "traits<int>"
65 // CHECK-SAME:             flags: DIFlagFwdDecl
66 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX6traitsIiEE")
67 
68 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "traits<float>"
69 // CHECK-SAME:             elements:
70 // CHECK-SAME:             templateParams:
71 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX6traitsIfEE")
72 
73 // CHECK: !DICompositeType(tag: DW_TAG_class_type,
74 // CHECK-SAME:             name: "Template<long, DebugCXX::traits<long> >"
75 // CHECK-SAME:             elements:
76 // CHECK-SAME:             templateParams:
77 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX8TemplateIlNS_6traitsIlEEEE")
78 
79 // This type is anchored by a function parameter.
80 // CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "A<void>"
81 // CHECK-SAME:             elements:
82 // CHECK-SAME:             templateParams:
83 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX1AIJvEEE")
84 
85 // CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "FloatInstantiation"
86 // no mangled name here yet.
87 
88 // CHECK: !DICompositeType(tag: DW_TAG_class_type,
89 // CHECK-SAME:             name: "Template<float, DebugCXX::traits<float> >"
90 // CHECK-SAME:             flags: DIFlagFwdDecl
91 // CHECK-SAME:             identifier: "_ZTSN8DebugCXX8TemplateIfNS_6traitsIfEEEE")
92 
93 // CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "B",
94 // no mangled name here yet.
95 
96 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "Virtual"
97 // CHECK-SAME:             elements:
98 // CHECK-SAME:             identifier: "_ZTS7Virtual")
99 // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "_vptr$Virtual"
100 
101 // CHECK: !DICompositeType(tag: DW_TAG_union_type,
102 // CHECK-NOT:              name:
103 // CHECK-SAME:             identifier: "_ZTS12TypedefUnion")
104 
105 // CHECK: !DICompositeType(tag: DW_TAG_structure_type,
106 // CHECK-NOT:              name:
107 // CHECK-SAME:             identifier: "_ZTS13TypedefStruct")
108 
109 // CHECK: !DICompositeType(tag: DW_TAG_union_type,
110 // CHECK-NOT:              name:
111 // CHECK-SAME:             )
112 
113 // CHECK: !DICompositeType(tag: DW_TAG_structure_type,
114 // CHECK-NOT:              name:
115 // CHECK-SAME:             )
116 
117 // CHECK: !DICompositeType(tag: DW_TAG_structure_type,
118 // CHECK-SAME:             name: "InAnonymousNamespace",
119 // CHECK-SAME:             elements: !{{[0-9]+}})
120 
121 // CHECK: ![[A:.*]] = {{.*}}!DICompositeType(tag: DW_TAG_class_type, name: "A",
122 // CHECK-SAME:                               elements:
123 // CHECK-SAME:                               vtableHolder: ![[A]])
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