1 | // RUN: %clang_cc1 -triple i686-windows-msvc -emit-llvm -std=c++1y -fno-threadsafe-statics -fms-extensions -O1 -mconstructor-aliases -disable-llvm-passes -o - %s -w -fms-compatibility-version=19.00 | FileCheck -allow-deprecated-dag-overlap --check-prefix=MSC --check-prefix=M32 -check-prefix=MSVC2015 -check-prefix=M32MSVC2015 %s |
2 | // RUN: %clang_cc1 -triple i686-windows-msvc -emit-llvm -std=c++1y -fno-threadsafe-statics -fms-extensions -O1 -mconstructor-aliases -disable-llvm-passes -o - %s -w -fms-compatibility-version=18.00 | FileCheck -allow-deprecated-dag-overlap --check-prefix=MSC --check-prefix=M32 -check-prefix=MSVC2013 -check-prefix=M32MSVC2013 %s |
3 | |
4 | // RUN: %clang_cc1 -triple x86_64-windows-msvc -emit-llvm -std=c++1y -fno-threadsafe-statics -fms-extensions -O0 -o - %s -w -fms-compatibility-version=19.00 | FileCheck -allow-deprecated-dag-overlap --check-prefix=MSC --check-prefix=M64 -check-prefix=MSVC2015 -check-prefix=M64MSVC2015 %s |
5 | // RUN: %clang_cc1 -triple x86_64-windows-msvc -emit-llvm -std=c++1y -fno-threadsafe-statics -fms-extensions -O0 -o - %s -w -fms-compatibility-version=18.00 | FileCheck -allow-deprecated-dag-overlap --check-prefix=MSC --check-prefix=M64 -check-prefix=MSVC2013 -check-prefix=M64MSVC2013 %s |
6 | |
7 | // RUN: %clang_cc1 -triple i686-windows-gnu -emit-llvm -std=c++1y -fno-threadsafe-statics -fms-extensions -O0 -o - %s -w | FileCheck -allow-deprecated-dag-overlap --check-prefix=GNU --check-prefix=G32 %s |
8 | // RUN: %clang_cc1 -triple x86_64-windows-gnu -emit-llvm -std=c++1y -fno-threadsafe-statics -fms-extensions -O0 -o - %s -w | FileCheck -allow-deprecated-dag-overlap --check-prefix=GNU --check-prefix=G64 %s |
9 | |
10 | // Helper structs to make templates more expressive. |
11 | struct ImplicitInst_Exported {}; |
12 | struct ExplicitDecl_Exported {}; |
13 | struct ExplicitInst_Exported {}; |
14 | struct ExplicitSpec_Exported {}; |
15 | struct ExplicitSpec_Def_Exported {}; |
16 | struct ExplicitSpec_InlineDef_Exported {}; |
17 | struct ExplicitSpec_NotExported {}; |
18 | struct External { int v; }; |
19 | |
20 | #define JOIN2(x, y) x##y |
21 | #define JOIN(x, y) JOIN2(x, y) |
22 | #define UNIQ(name) JOIN(name, __LINE__) |
23 | #define USEVAR(var) int UNIQ(use)() { return var; } |
24 | #define USE(func) void UNIQ(use)() { func(); } |
25 | #define USEMEMFUNC(class, func) void (class::*UNIQ(use)())() { return &class::func; } |
26 | #define INSTVAR(var) template int var; |
27 | #define INST(func) template void func(); |
28 | |
29 | // The vftable for struct W is comdat largest because we have RTTI. |
30 | // M32-DAG: $"??_7W@@6B@" = comdat largest |
31 | |
32 | // M32-DAG: $"?smember@?$Base@H@PR32992@@0HA" = comdat any |
33 | |
34 | |
35 | //===----------------------------------------------------------------------===// |
36 | // Globals |
37 | //===----------------------------------------------------------------------===// |
38 | |
39 | // Declarations are not exported. |
40 | // MSC-NOT: @"?ExternGlobalDecl@@3HA" |
41 | // GNU-NOT: @ExternGlobalDecl |
42 | __declspec(dllexport) extern int ExternGlobalDecl; |
43 | |
44 | // M64-DAG: @__ImageBase = external dso_local constant i8 |
45 | |
46 | // GNU-DAG: @_ZTVN10__cxxabiv117__class_type_infoE = external global |
47 | |
48 | // dllexport implies a definition. |
49 | // MSC-DAG: @"?GlobalDef@@3HA" = dso_local dllexport global i32 0, align 4 |
50 | // GNU-DAG: @GlobalDef = dso_local dllexport global i32 0, align 4 |
51 | __declspec(dllexport) int GlobalDef; |
52 | |
53 | // Export definition. |
54 | // MSC-DAG: @"?GlobalInit1@@3HA" = dso_local dllexport global i32 1, align 4 |
55 | // GNU-DAG: @GlobalInit1 = dso_local dllexport global i32 1, align 4 |
56 | __declspec(dllexport) int GlobalInit1 = 1; |
57 | |
58 | // MSC-DAG: @"?GlobalInit2@@3HA" = dso_local dllexport global i32 1, align 4 |
59 | // GNU-DAG: @GlobalInit2 = dso_local dllexport global i32 1, align 4 |
60 | int __declspec(dllexport) GlobalInit2 = 1; |
61 | |
62 | // Declare, then export definition. |
63 | // MSC-DAG: @"?GlobalDeclInit@@3HA" = dso_local dllexport global i32 1, align 4 |
64 | // GNU-DAG: @GlobalDeclInit = dso_local dllexport global i32 1, align 4 |
65 | __declspec(dllexport) extern int GlobalDeclInit; |
66 | int GlobalDeclInit = 1; |
67 | |
68 | // Redeclarations |
69 | // MSC-DAG: @"?GlobalRedecl1@@3HA" = dso_local dllexport global i32 0, align 4 |
70 | // GNU-DAG: @GlobalRedecl1 = dso_local dllexport global i32 0, align 4 |
71 | __declspec(dllexport) extern int GlobalRedecl1; |
72 | __declspec(dllexport) int GlobalRedecl1; |
73 | |
74 | // MSC-DAG: @"?GlobalRedecl2@@3HA" = dso_local dllexport global i32 0, align 4 |
75 | // GNU-DAG: @GlobalRedecl2 = dso_local dllexport global i32 0, align 4 |
76 | __declspec(dllexport) extern int GlobalRedecl2; |
77 | int GlobalRedecl2; |
78 | |
79 | // MSC-DAG: @"?ExternalGlobal@ns@@3HA" = dso_local dllexport global i32 0, align 4 |
80 | // GNU-DAG: @_ZN2ns14ExternalGlobalE = dso_local dllexport global i32 0, align 4 |
81 | namespace ns { __declspec(dllexport) int ExternalGlobal; } |
82 | |
83 | // MSC-DAG: @"?ExternalAutoTypeGlobal@@3UExternal@@A" = dso_local dllexport global %struct.External zeroinitializer, align 4 |
84 | // GNU-DAG: @ExternalAutoTypeGlobal = dso_local dllexport global %struct.External zeroinitializer, align 4 |
85 | __declspec(dllexport) auto ExternalAutoTypeGlobal = External(); |
86 | |
87 | int f(); |
88 | // MSC-DAG: @"?x@?1??nonInlineStaticLocalsFunc@@YAHXZ@4HA" = internal {{(unnamed_addr )*}}global i32 0 |
89 | // MSC-DAG: @"?$S1@?1??nonInlineStaticLocalsFunc@@YAHXZ@4IA" = internal {{(unnamed_addr )*}}global i32 0 |
90 | int __declspec(dllexport) nonInlineStaticLocalsFunc() { |
91 | static int x = f(); |
92 | return x++; |
93 | }; |
94 | |
95 | // MSC-DAG: @"?x@?1??inlineStaticLocalsFunc@@YAHXZ@4HA" = weak_odr dso_local dllexport global i32 0, comdat |
96 | // MSC-DAG: @"??_B?1??inlineStaticLocalsFunc@@YAHXZ@51" = weak_odr dllexport global i32 0, comdat |
97 | // Note: MinGW doesn't seem to export the static local here. |
98 | inline int __declspec(dllexport) inlineStaticLocalsFunc() { |
99 | static int x = f(); |
100 | return x++; |
101 | } |
102 | |
103 | namespace PR32992 { |
104 | // Static data members of a instantiated base class should be exported. |
105 | template <class T> |
106 | class Base { |
107 | virtual void myfunc() {} |
108 | static int smember; |
109 | }; |
110 | // MSC-DAG: @"?smember@?$Base@H@PR32992@@0HA" = weak_odr dso_local dllexport global i32 77, comdat, align 4 |
111 | template <class T> int Base<T>::smember = 77; |
112 | template <class T> |
113 | class __declspec(dllexport) Derived2 : Base<T> { |
114 | void myfunc() {} |
115 | }; |
116 | class Derived : public Derived2<int> { |
117 | void myfunc() {} |
118 | }; |
119 | } // namespace PR32992 |
120 | |
121 | namespace PR32992_1 { |
122 | namespace a { enum b { c }; } |
123 | template <typename> class d { |
124 | static constexpr a::b e = a::c; |
125 | }; |
126 | namespace f { |
127 | template <typename g = int> class h : d<g> {}; |
128 | } |
129 | using f::h; |
130 | class __declspec(dllexport) i : h<> {}; |
131 | } |
132 | |
133 | //===----------------------------------------------------------------------===// |
134 | // Variable templates |
135 | //===----------------------------------------------------------------------===// |
136 | |
137 | // Declarations are not exported. |
138 | |
139 | // MSC-DAG: @"??$VarTmplImplicitDef@UImplicitInst_Exported@@@@3HA" = external dso_local global |
140 | // GNU-DAG: @_Z18VarTmplImplicitDefI21ImplicitInst_ExportedE = external global |
141 | template<typename T> __declspec(dllexport) extern int VarTmplImplicitDef; |
142 | USEVAR(VarTmplImplicitDef<ImplicitInst_Exported>) |
143 | |
144 | // Export definition. |
145 | // MSC-DAG: @"??$VarTmplInit1@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
146 | // GNU-DAG: @_Z12VarTmplInit1I21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
147 | template<typename T> __declspec(dllexport) int VarTmplInit1 = 1; |
148 | INSTVAR(VarTmplInit1<ExplicitInst_Exported>) |
149 | |
150 | // MSC-DAG: @"??$VarTmplInit2@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
151 | // GNU-DAG: @_Z12VarTmplInit2I21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
152 | template<typename T> int __declspec(dllexport) VarTmplInit2 = 1; |
153 | INSTVAR(VarTmplInit2<ExplicitInst_Exported>) |
154 | |
155 | // Declare, then export definition. |
156 | // MSC-DAG: @"??$VarTmplDeclInit@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
157 | // GNU-DAG: @_Z15VarTmplDeclInitI21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
158 | template<typename T> __declspec(dllexport) extern int VarTmplDeclInit; |
159 | template<typename T> int VarTmplDeclInit = 1; |
160 | INSTVAR(VarTmplDeclInit<ExplicitInst_Exported>) |
161 | |
162 | // Redeclarations |
163 | // MSC-DAG: @"??$VarTmplRedecl1@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
164 | // GNU-DAG: @_Z14VarTmplRedecl1I21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
165 | template<typename T> __declspec(dllexport) extern int VarTmplRedecl1; |
166 | template<typename T> __declspec(dllexport) int VarTmplRedecl1 = 1; |
167 | INSTVAR(VarTmplRedecl1<ExplicitInst_Exported>) |
168 | |
169 | // MSC-DAG: @"??$VarTmplRedecl2@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
170 | // GNU-DAG: @_Z14VarTmplRedecl2I21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
171 | template<typename T> __declspec(dllexport) extern int VarTmplRedecl2; |
172 | template<typename T> int VarTmplRedecl2 = 1; |
173 | INSTVAR(VarTmplRedecl2<ExplicitInst_Exported>) |
174 | |
175 | // MSC-DAG: @"??$ExternalVarTmpl@UExplicitInst_Exported@@@ns@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
176 | // GNU-DAG: @_ZN2ns15ExternalVarTmplI21ExplicitInst_ExportedEE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
177 | namespace ns { template<typename T> __declspec(dllexport) int ExternalVarTmpl = 1; } |
178 | INSTVAR(ns::ExternalVarTmpl<ExplicitInst_Exported>) |
179 | |
180 | // MSC-DAG: @"??$ExternalAutoTypeVarTmpl@UExplicitInst_Exported@@@@3UExternal@@A" = weak_odr dso_local dllexport global %struct.External zeroinitializer, comdat, align 4 |
181 | // GNU-DAG: @_Z23ExternalAutoTypeVarTmplI21ExplicitInst_ExportedE = weak_odr dso_local dllexport global %struct.External zeroinitializer, comdat, align 4 |
182 | template<typename T> __declspec(dllexport) auto ExternalAutoTypeVarTmpl = External(); |
183 | template External ExternalAutoTypeVarTmpl<ExplicitInst_Exported>; |
184 | |
185 | |
186 | template<typename T> int VarTmpl = 1; |
187 | template<typename T> __declspec(dllexport) int ExportedVarTmpl = 1; |
188 | |
189 | // Export implicit instantiation of an exported variable template. |
190 | // MSC-DAG: @"??$ExportedVarTmpl@UImplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
191 | // GNU-DAG: @_Z15ExportedVarTmplI21ImplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
192 | USEVAR(ExportedVarTmpl<ImplicitInst_Exported>) |
193 | |
194 | // Export explicit instantiation declaration of an exported variable template. |
195 | // MSC-DAG: @"??$ExportedVarTmpl@UImplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
196 | // GNU-DAG: @_Z15ExportedVarTmplI21ExplicitDecl_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
197 | extern template int ExportedVarTmpl<ExplicitDecl_Exported>; |
198 | template int ExportedVarTmpl<ExplicitDecl_Exported>; |
199 | |
200 | // Export explicit instantiation definition of an exported variable template. |
201 | // MSC-DAG: @"??$ExportedVarTmpl@UImplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
202 | // GNU-DAG: @_Z15ExportedVarTmplI21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
203 | template __declspec(dllexport) int ExportedVarTmpl<ExplicitInst_Exported>; |
204 | |
205 | // Export specialization of an exported variable template. |
206 | // MSC-DAG: @"??$ExportedVarTmpl@UExplicitSpec_Exported@@@@3HA" = dso_local dllexport global i32 0, align 4 |
207 | // GNU-DAG: @_Z15ExportedVarTmplI21ExplicitSpec_ExportedE = dso_local dllexport global i32 0, align 4 |
208 | template<> __declspec(dllexport) int ExportedVarTmpl<ExplicitSpec_Exported>; |
209 | |
210 | // MSC-DAG: @"??$ExportedVarTmpl@UExplicitSpec_Def_Exported@@@@3HA" = dso_local dllexport global i32 1, align 4 |
211 | // GNU-DAG: @_Z15ExportedVarTmplI25ExplicitSpec_Def_ExportedE = dso_local dllexport global i32 1, align 4 |
212 | template<> __declspec(dllexport) int ExportedVarTmpl<ExplicitSpec_Def_Exported> = 1; |
213 | |
214 | // Not exporting specialization of an exported variable template without |
215 | // explicit dllexport. |
216 | // MSC-DAG: @"??$ExportedVarTmpl@UExplicitSpec_NotExported@@@@3HA" = dso_local global i32 0, align 4 |
217 | // GNU-DAG: @_Z15ExportedVarTmplI24ExplicitSpec_NotExportedE = dso_local global i32 0, align 4 |
218 | template<> int ExportedVarTmpl<ExplicitSpec_NotExported>; |
219 | |
220 | |
221 | // Export explicit instantiation declaration of a non-exported variable template. |
222 | // MSC-DAG: @"??$VarTmpl@UExplicitDecl_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
223 | // GNU-DAG: @_Z7VarTmplI21ExplicitDecl_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
224 | extern template __declspec(dllexport) int VarTmpl<ExplicitDecl_Exported>; |
225 | template __declspec(dllexport) int VarTmpl<ExplicitDecl_Exported>; |
226 | |
227 | // Export explicit instantiation definition of a non-exported variable template. |
228 | // MSC-DAG: @"??$VarTmpl@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
229 | // GNU-DAG: @_Z7VarTmplI21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
230 | template __declspec(dllexport) int VarTmpl<ExplicitInst_Exported>; |
231 | |
232 | // Export specialization of a non-exported variable template. |
233 | // MSC-DAG: @"??$VarTmpl@UExplicitSpec_Exported@@@@3HA" = dso_local dllexport global i32 0, align 4 |
234 | // GNU-DAG: @_Z7VarTmplI21ExplicitSpec_ExportedE = dso_local dllexport global i32 0, align 4 |
235 | template<> __declspec(dllexport) int VarTmpl<ExplicitSpec_Exported>; |
236 | |
237 | // MSC-DAG: @"??$VarTmpl@UExplicitSpec_Def_Exported@@@@3HA" = dso_local dllexport global i32 1, align 4 |
238 | // GNU-DAG: @_Z7VarTmplI25ExplicitSpec_Def_ExportedE = dso_local dllexport global i32 1, align 4 |
239 | template<> __declspec(dllexport) int VarTmpl<ExplicitSpec_Def_Exported> = 1; |
240 | |
241 | |
242 | |
243 | //===----------------------------------------------------------------------===// |
244 | // Functions |
245 | //===----------------------------------------------------------------------===// |
246 | |
247 | // Declarations are not exported. |
248 | |
249 | // Export function definition. |
250 | // MSC-DAG: define dso_local dllexport void @"?def@@YAXXZ"() |
251 | // GNU-DAG: define dso_local dllexport void @_Z3defv() |
252 | __declspec(dllexport) void def() {} |
253 | |
254 | // extern "C" |
255 | // MSC-DAG: define dso_local dllexport void @externC() |
256 | // GNU-DAG: define dso_local dllexport void @externC() |
257 | extern "C" __declspec(dllexport) void externC() {} |
258 | |
259 | // Export inline function. |
260 | // MSC-DAG: define weak_odr dso_local dllexport void @"?inlineFunc@@YAXXZ"() |
261 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z10inlineFuncv() |
262 | __declspec(dllexport) inline void inlineFunc() {} |
263 | |
264 | // MSC-DAG: define weak_odr dso_local dllexport void @"?inlineDecl@@YAXXZ"() |
265 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z10inlineDeclv() |
266 | __declspec(dllexport) inline void inlineDecl(); |
267 | void inlineDecl() {} |
268 | |
269 | // MSC-DAG: define weak_odr dso_local dllexport void @"?inlineDef@@YAXXZ"() |
270 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z9inlineDefv() |
271 | __declspec(dllexport) void inlineDef(); |
272 | inline void inlineDef() {} |
273 | |
274 | // Redeclarations |
275 | // MSC-DAG: define dso_local dllexport void @"?redecl1@@YAXXZ"() |
276 | // GNU-DAG: define dso_local dllexport void @_Z7redecl1v() |
277 | __declspec(dllexport) void redecl1(); |
278 | __declspec(dllexport) void redecl1() {} |
279 | |
280 | // MSC-DAG: define dso_local dllexport void @"?redecl2@@YAXXZ"() |
281 | // GNU-DAG: define dso_local dllexport void @_Z7redecl2v() |
282 | __declspec(dllexport) void redecl2(); |
283 | void redecl2() {} |
284 | |
285 | // Friend functions |
286 | // MSC-DAG: define dso_local dllexport void @"?friend1@@YAXXZ"() |
287 | // GNU-DAG: define dso_local dllexport void @_Z7friend1v() |
288 | // MSC-DAG: define dso_local dllexport void @"?friend2@@YAXXZ"() |
289 | // GNU-DAG: define dso_local dllexport void @_Z7friend2v() |
290 | struct FuncFriend { |
291 | friend __declspec(dllexport) void friend1(); |
292 | friend __declspec(dllexport) void friend2(); |
293 | }; |
294 | __declspec(dllexport) void friend1() {} |
295 | void friend2() {} |
296 | |
297 | // MSC-DAG: define dso_local dllexport void @"?func@Befriended@@SAXXZ"() |
298 | // GNU-DAG: define dso_local dllexport void @_ZN10Befriended4funcEv() |
299 | struct __declspec(dllexport) Befriended { |
300 | static void func(); |
301 | struct Befriending { |
302 | friend void Befriended::func(); |
303 | }; |
304 | }; |
305 | void Befriended::func() {} |
306 | |
307 | // Implicit declarations can be redeclared with dllexport. |
308 | // MSC-DAG: define dso_local dllexport noalias i8* @"??2@{{YAPAXI|YAPEAX_K}}@Z"( |
309 | // GNU-DAG: define dso_local dllexport noalias i8* @_Znw{{[yj]}}( |
310 | void* alloc(__SIZE_TYPE__ n); |
311 | __declspec(dllexport) void* operator new(__SIZE_TYPE__ n) { return alloc(n); } |
312 | |
313 | // MSC-DAG: define dso_local dllexport void @"?externalFunc@ns@@YAXXZ"() |
314 | // GNU-DAG: define dso_local dllexport void @_ZN2ns12externalFuncEv() |
315 | namespace ns { __declspec(dllexport) void externalFunc() {} } |
316 | |
317 | |
318 | |
319 | //===----------------------------------------------------------------------===// |
320 | // Function templates |
321 | //===----------------------------------------------------------------------===// |
322 | |
323 | // Export function template definition. |
324 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplDef@UExplicitInst_Exported@@@@YAXXZ"() |
325 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z11funcTmplDefI21ExplicitInst_ExportedEvv() |
326 | template<typename T> __declspec(dllexport) void funcTmplDef() {} |
327 | INST(funcTmplDef<ExplicitInst_Exported>) |
328 | |
329 | // Export inline function template. |
330 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$inlineFuncTmpl1@UExplicitInst_Exported@@@@YAXXZ"() |
331 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z15inlineFuncTmpl1I21ExplicitInst_ExportedEvv() |
332 | template<typename T> __declspec(dllexport) inline void inlineFuncTmpl1() {} |
333 | INST(inlineFuncTmpl1<ExplicitInst_Exported>) |
334 | |
335 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$inlineFuncTmpl2@UExplicitInst_Exported@@@@YAXXZ"() |
336 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z15inlineFuncTmpl2I21ExplicitInst_ExportedEvv() |
337 | template<typename T> inline void __attribute__((dllexport)) inlineFuncTmpl2() {} |
338 | INST(inlineFuncTmpl2<ExplicitInst_Exported>) |
339 | |
340 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$inlineFuncTmplDecl@UExplicitInst_Exported@@@@YAXXZ"() |
341 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z18inlineFuncTmplDeclI21ExplicitInst_ExportedEvv() |
342 | template<typename T> __declspec(dllexport) inline void inlineFuncTmplDecl(); |
343 | template<typename T> void inlineFuncTmplDecl() {} |
344 | INST(inlineFuncTmplDecl<ExplicitInst_Exported>) |
345 | |
346 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$inlineFuncTmplDef@UExplicitInst_Exported@@@@YAXXZ"() |
347 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z17inlineFuncTmplDefI21ExplicitInst_ExportedEvv() |
348 | template<typename T> __declspec(dllexport) void inlineFuncTmplDef(); |
349 | template<typename T> inline void inlineFuncTmplDef() {} |
350 | INST(inlineFuncTmplDef<ExplicitInst_Exported>) |
351 | |
352 | |
353 | // Redeclarations |
354 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplRedecl1@UExplicitInst_Exported@@@@YAXXZ"() |
355 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplRedecl1I21ExplicitInst_ExportedEvv() |
356 | template<typename T> __declspec(dllexport) void funcTmplRedecl1(); |
357 | template<typename T> __declspec(dllexport) void funcTmplRedecl1() {} |
358 | INST(funcTmplRedecl1<ExplicitInst_Exported>) |
359 | |
360 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplRedecl2@UExplicitInst_Exported@@@@YAXXZ"() |
361 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplRedecl2I21ExplicitInst_ExportedEvv() |
362 | template<typename T> __declspec(dllexport) void funcTmplRedecl2(); |
363 | template<typename T> void funcTmplRedecl2() {} |
364 | INST(funcTmplRedecl2<ExplicitInst_Exported>) |
365 | |
366 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplRedecl3@UExplicitInst_Exported@@@@YAXXZ"() |
367 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplRedecl3I21ExplicitInst_ExportedEvv() |
368 | template<typename T> __declspec(dllexport) void funcTmplRedecl3(); |
369 | template<typename T> void funcTmplRedecl3() {} |
370 | INST(funcTmplRedecl3<ExplicitInst_Exported>) |
371 | |
372 | |
373 | // Function template friends |
374 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplFriend1@UExplicitInst_Exported@@@@YAXXZ"() |
375 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplFriend1I21ExplicitInst_ExportedEvv() |
376 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplFriend2@UExplicitInst_Exported@@@@YAXXZ"() |
377 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplFriend2I21ExplicitInst_ExportedEvv() |
378 | struct FuncTmplFriend { |
379 | template<typename T> friend __declspec(dllexport) void funcTmplFriend1(); |
380 | template<typename T> friend __declspec(dllexport) void funcTmplFriend2(); |
381 | }; |
382 | template<typename T> __declspec(dllexport) void funcTmplFriend1() {} |
383 | template<typename T> void funcTmplFriend2() {} |
384 | INST(funcTmplFriend1<ExplicitInst_Exported>) |
385 | INST(funcTmplFriend2<ExplicitInst_Exported>) |
386 | |
387 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$externalFuncTmpl@UExplicitInst_Exported@@@ns@@YAXXZ"() |
388 | // GNU-DAG: define weak_odr dso_local dllexport void @_ZN2ns16externalFuncTmplI21ExplicitInst_ExportedEEvv() |
389 | namespace ns { template<typename T> __declspec(dllexport) void externalFuncTmpl() {} } |
390 | INST(ns::externalFuncTmpl<ExplicitInst_Exported>) |
391 | |
392 | |
393 | template<typename T> void funcTmpl() {} |
394 | template<typename T> __declspec(dllexport) void exportedFuncTmpl() {} |
395 | |
396 | // Export implicit instantiation of an exported function template. |
397 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$exportedFuncTmpl@UImplicitInst_Exported@@@@YAXXZ"() |
398 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z16exportedFuncTmplI21ImplicitInst_ExportedEvv() |
399 | USE(exportedFuncTmpl<ImplicitInst_Exported>) |
400 | |
401 | // Export explicit instantiation declaration of an exported function template. |
402 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$exportedFuncTmpl@UExplicitDecl_Exported@@@@YAXXZ"() |
403 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z16exportedFuncTmplI21ExplicitDecl_ExportedEvv() |
404 | extern template void exportedFuncTmpl<ExplicitDecl_Exported>(); |
405 | template void exportedFuncTmpl<ExplicitDecl_Exported>(); |
406 | |
407 | // Export explicit instantiation definition of an exported function template. |
408 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$exportedFuncTmpl@UExplicitInst_Exported@@@@YAXXZ"() |
409 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z16exportedFuncTmplI21ExplicitInst_ExportedEvv() |
410 | template void exportedFuncTmpl<ExplicitInst_Exported>(); |
411 | |
412 | // Export specialization of an exported function template. |
413 | // MSC-DAG: define dso_local dllexport void @"??$exportedFuncTmpl@UExplicitSpec_Def_Exported@@@@YAXXZ"() |
414 | // GNU-DAG: define dso_local dllexport void @_Z16exportedFuncTmplI25ExplicitSpec_Def_ExportedEvv() |
415 | template<> __declspec(dllexport) void exportedFuncTmpl<ExplicitSpec_Def_Exported>() {} |
416 | |
417 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$exportedFuncTmpl@UExplicitSpec_InlineDef_Exported@@@@YAXXZ"() |
418 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z16exportedFuncTmplI31ExplicitSpec_InlineDef_ExportedEvv() |
419 | template<> __declspec(dllexport) inline void exportedFuncTmpl<ExplicitSpec_InlineDef_Exported>() {} |
420 | |
421 | // Not exporting specialization of an exported function template without |
422 | // explicit dllexport. |
423 | // MSC-DAG: define dso_local void @"??$exportedFuncTmpl@UExplicitSpec_NotExported@@@@YAXXZ"() |
424 | // GNU-DAG: define dso_local void @_Z16exportedFuncTmplI24ExplicitSpec_NotExportedEvv() |
425 | template<> void exportedFuncTmpl<ExplicitSpec_NotExported>() {} |
426 | |
427 | |
428 | // Export explicit instantiation declaration of a non-exported function template. |
429 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmpl@UExplicitDecl_Exported@@@@YAXXZ"() |
430 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z8funcTmplI21ExplicitDecl_ExportedEvv() |
431 | extern template __declspec(dllexport) void funcTmpl<ExplicitDecl_Exported>(); |
432 | template __declspec(dllexport) void funcTmpl<ExplicitDecl_Exported>(); |
433 | |
434 | // Export explicit instantiation definition of a non-exported function template. |
435 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmpl@UExplicitInst_Exported@@@@YAXXZ"() |
436 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z8funcTmplI21ExplicitInst_ExportedEvv() |
437 | template __declspec(dllexport) void funcTmpl<ExplicitInst_Exported>(); |
438 | |
439 | // Export specialization of a non-exported function template. |
440 | // MSC-DAG: define dso_local dllexport void @"??$funcTmpl@UExplicitSpec_Def_Exported@@@@YAXXZ"() |
441 | // GNU-DAG: define dso_local dllexport void @_Z8funcTmplI25ExplicitSpec_Def_ExportedEvv() |
442 | template<> __declspec(dllexport) void funcTmpl<ExplicitSpec_Def_Exported>() {} |
443 | |
444 | // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmpl@UExplicitSpec_InlineDef_Exported@@@@YAXXZ"() |
445 | // GNU-DAG: define weak_odr dso_local dllexport void @_Z8funcTmplI31ExplicitSpec_InlineDef_ExportedEvv() |
446 | template<> __declspec(dllexport) inline void funcTmpl<ExplicitSpec_InlineDef_Exported>() {} |
447 | |
448 | |
449 | |
450 | //===----------------------------------------------------------------------===// |
451 | // Precedence |
452 | //===----------------------------------------------------------------------===// |
453 | |
454 | // dllexport takes precedence over the dllimport if both are specified. |
455 | // MSC-DAG: @"?PrecedenceGlobal1A@@3HA" = dso_local dllexport global i32 0, align 4 |
456 | // MSC-DAG: @"?PrecedenceGlobal1B@@3HA" = dso_local dllexport global i32 0, align 4 |
457 | // GNU-DAG: @PrecedenceGlobal1A = dso_local dllexport global i32 0, align 4 |
458 | // GNU-DAG: @PrecedenceGlobal1B = dso_local dllexport global i32 0, align 4 |
459 | __attribute__((dllimport, dllexport)) int PrecedenceGlobal1A; // dllimport ignored |
460 | __declspec(dllimport) __declspec(dllexport) int PrecedenceGlobal1B; // dllimport ignored |
461 | |
462 | // MSC-DAG: @"?PrecedenceGlobal2A@@3HA" = dso_local dllexport global i32 0, align 4 |
463 | // MSC-DAG: @"?PrecedenceGlobal2B@@3HA" = dso_local dllexport global i32 0, align 4 |
464 | // GNU-DAG: @PrecedenceGlobal2A = dso_local dllexport global i32 0, align 4 |
465 | // GNU-DAG: @PrecedenceGlobal2B = dso_local dllexport global i32 0, align 4 |
466 | __attribute__((dllexport, dllimport)) int PrecedenceGlobal2A; // dllimport ignored |
467 | __declspec(dllexport) __declspec(dllimport) int PrecedenceGlobal2B; // dllimport ignored |
468 | |
469 | // MSC-DAG: @"?PrecedenceGlobalRedecl1@@3HA" = dso_local dllexport global i32 0, align 4 |
470 | // GNU-DAG: @PrecedenceGlobalRedecl1 = dso_local dllexport global i32 0, align 4 |
471 | __declspec(dllexport) extern int PrecedenceGlobalRedecl1; |
472 | __declspec(dllimport) int PrecedenceGlobalRedecl1 = 0; |
473 | |
474 | // MSC-DAG: @"?PrecedenceGlobalRedecl2@@3HA" = dso_local dllexport global i32 0, align 4 |
475 | // GNU-DAG: @PrecedenceGlobalRedecl2 = dso_local dllexport global i32 0, align 4 |
476 | __declspec(dllimport) extern int PrecedenceGlobalRedecl2; |
477 | __declspec(dllexport) int PrecedenceGlobalRedecl2; |
478 | |
479 | // MSC-DAG: @"?PrecedenceGlobalMixed1@@3HA" = dso_local dllexport global i32 0, align 4 |
480 | // GNU-DAG: @PrecedenceGlobalMixed1 = dso_local dllexport global i32 0, align 4 |
481 | __attribute__((dllexport)) extern int PrecedenceGlobalMixed1; |
482 | __declspec(dllimport) int PrecedenceGlobalMixed1 = 0; |
483 | |
484 | // MSC-DAG: @"?PrecedenceGlobalMixed2@@3HA" = dso_local dllexport global i32 0, align 4 |
485 | // GNU-DAG: @PrecedenceGlobalMixed2 = dso_local dllexport global i32 0, align 4 |
486 | __attribute__((dllimport)) extern int PrecedenceGlobalMixed2; |
487 | __declspec(dllexport) int PrecedenceGlobalMixed2; |
488 | |
489 | // MSC-DAG: define dso_local dllexport void @"?precedence1A@@YAXXZ" |
490 | // MSC-DAG: define dso_local dllexport void @"?precedence1B@@YAXXZ" |
491 | // GNU-DAG: define dso_local dllexport void @_Z12precedence1Av() |
492 | // GNU-DAG: define dso_local dllexport void @_Z12precedence1Bv() |
493 | void __attribute__((dllimport, dllexport)) precedence1A() {} |
494 | void __declspec(dllimport) __declspec(dllexport) precedence1B() {} |
495 | |
496 | // MSC-DAG: define dso_local dllexport void @"?precedence2A@@YAXXZ" |
497 | // MSC-DAG: define dso_local dllexport void @"?precedence2B@@YAXXZ" |
498 | // GNU-DAG: define dso_local dllexport void @_Z12precedence2Av() |
499 | // GNU-DAG: define dso_local dllexport void @_Z12precedence2Bv() |
500 | void __attribute__((dllexport, dllimport)) precedence2A() {} |
501 | void __declspec(dllexport) __declspec(dllimport) precedence2B() {} |
502 | |
503 | // MSC-DAG: define dso_local dllexport void @"?precedenceRedecl1@@YAXXZ" |
504 | // GNU-DAG: define dso_local dllexport void @_Z17precedenceRedecl1v() |
505 | void __declspec(dllimport) precedenceRedecl1(); |
506 | void __declspec(dllexport) precedenceRedecl1() {} |
507 | |
508 | // MSC-DAG: define dso_local dllexport void @"?precedenceRedecl2@@YAXXZ" |
509 | // GNU-DAG: define dso_local dllexport void @_Z17precedenceRedecl2v() |
510 | void __declspec(dllexport) precedenceRedecl2(); |
511 | void __declspec(dllimport) precedenceRedecl2() {} |
512 | |
513 | |
514 | |
515 | //===----------------------------------------------------------------------===// |
516 | // Classes |
517 | //===----------------------------------------------------------------------===// |
518 | |
519 | struct S { |
520 | void __declspec(dllexport) a() {} |
521 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?a@S@@QAEXXZ" |
522 | |
523 | struct T { |
524 | void __declspec(dllexport) a() {} |
525 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?a@T@S@@QAEXXZ" |
526 | }; |
527 | }; |
528 | |
529 | template <typename T> |
530 | struct SomeTemplate { |
531 | SomeTemplate(T o = T()) : o(o) {} |
532 | T o; |
533 | }; |
534 | // MSVC2015-DAG: define weak_odr dso_local dllexport {{.+}} @"??4?$SomeTemplate@H@@Q{{.+}}@$$Q{{.+}}@@Z" |
535 | // MSVC2013-DAG: define weak_odr dso_local dllexport {{.+}} @"??4?$SomeTemplate@H@@Q{{.+}}0@A{{.+}}0@@Z" |
536 | struct __declspec(dllexport) InheritFromTemplate : SomeTemplate<int> {}; |
537 | |
538 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??_F?$SomeTemplate@H@@QAEXXZ"({{.*}}) {{#[0-9]+}} comdat |
539 | |
540 | namespace PR23801 { |
541 | template <typename> |
542 | struct S { |
543 | ~S() {} |
544 | }; |
545 | struct A { |
546 | A(int); |
547 | S<int> s; |
548 | }; |
549 | struct __declspec(dllexport) B { |
550 | B(A = 0) {} |
551 | }; |
552 | |
553 | } |
554 | // |
555 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??_FB@PR23801@@QAEXXZ"({{.*}}) {{#[0-9]+}} comdat |
556 | |
557 | struct __declspec(dllexport) T { |
558 | // Copy assignment operator: |
559 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc dereferenceable({{[0-9]+}}) %struct.T* @"??4T@@QAEAAU0@ABU0@@Z" |
560 | |
561 | // Explicitly defaulted copy constructur: |
562 | T(const T&) = default; |
563 | // M32MSVC2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.T* @"??0T@@QAE@ABU0@@Z" |
564 | |
565 | void a() {} |
566 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?a@T@@QAEXXZ" |
567 | |
568 | static int b; |
569 | // M32-DAG: @"?b@T@@2HA" = external dso_local global i32 |
570 | |
571 | static int c; |
572 | // M32-DAG: @"?c@T@@2HA" = dso_local dllexport global i32 0, align 4 |
573 | }; |
574 | |
575 | USEVAR(T::b) |
576 | int T::c; |
577 | |
578 | // Export template class with static member variable |
579 | // MSC-DAG: @"?StaticClassVarExpTmplClass@?$TmplClass@H@@2HA" = weak_odr dso_local dllexport global i32 0, comdat, align 4 |
580 | // GNU-DAG: @_ZN9TmplClassIiE26StaticClassVarExpTmplClassE = weak_odr dso_local dllexport global i32 0, comdat, align 4 |
581 | template<typename T> |
582 | struct __declspec(dllexport) TmplClass |
583 | { |
584 | static T StaticClassVarExpTmplClass; |
585 | }; |
586 | |
587 | template<typename T> |
588 | T TmplClass<T>::StaticClassVarExpTmplClass; |
589 | |
590 | // Export a definition of a template function. |
591 | // MSC-DAG: define weak_odr dso_local dllexport i32 @"??$TypeFunTmpl@H@@YAHH@Z" |
592 | // GNU-DAG: define weak_odr dso_local dllexport i32 @_Z11TypeFunTmplIiET_S0_ |
593 | template<typename T> |
594 | T __declspec(dllexport) TypeFunTmpl(T t) { return t + t; } |
595 | |
596 | // Instantiate the exported template class and the exported template function. |
597 | int useExportedTmplStaticAndFun() |
598 | { |
599 | return TmplClass<int>::StaticClassVarExpTmplClass + TypeFunTmpl<int>(10); |
600 | } |
601 | |
602 | template <typename T> struct __declspec(dllexport) U { void foo() {} }; |
603 | struct __declspec(dllexport) V : public U<int> { }; |
604 | // U<int>'s assignment operator is emitted. |
605 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc dereferenceable({{[0-9]+}}) %struct.U* @"??4?$U@H@@QAEAAU0@ABU0@@Z" |
606 | |
607 | struct __declspec(dllexport) W { virtual void foo(); }; |
608 | void W::foo() {} |
609 | // Default ctor: |
610 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.W* @"??0W@@QAE@XZ" |
611 | // Copy ctor: |
612 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.W* @"??0W@@QAE@ABU0@@Z" |
613 | // vftable: |
614 | // M32-DAG: [[W_VTABLE:@.*]] = private unnamed_addr constant { [2 x i8*] } { [2 x i8*] [i8* bitcast (%rtti.CompleteObjectLocator* @"??_R4W@@6B@" to i8*), i8* bitcast (void (%struct.W*)* @"?foo@W@@UAEXXZ" to i8*)] }, comdat($"??_7W@@6B@") |
615 | // M32-DAG: @"??_7W@@6B@" = dllexport unnamed_addr alias i8*, getelementptr inbounds ({ [2 x i8*] }, { [2 x i8*] }* [[W_VTABLE]], i32 0, i32 0, i32 1) |
616 | // G32-DAG: @_ZTV1W = dso_local dllexport unnamed_addr constant { [3 x i8*] } { [3 x i8*] [i8* null, i8* bitcast ({ i8*, i8* }* @_ZTI1W to i8*), i8* bitcast (void (%struct.W*)* @_ZN1W3fooEv to i8*)] } |
617 | |
618 | struct __declspec(dllexport) X : public virtual W {}; |
619 | // vbtable: |
620 | // M32-DAG: @"??_8X@@7B@" = weak_odr dllexport unnamed_addr constant [2 x i32] [i32 0, i32 4] |
621 | |
622 | struct __declspec(dllexport) Y { |
623 | // Move assignment operator: |
624 | // MSVC2015-DAG: define weak_odr dso_local dllexport {{.+}} @"??4Y@@Q{{.+}}@$$Q{{.+}}@@Z" |
625 | // MSVC2013-DAG: define weak_odr dso_local dllexport {{.+}} @"??4Y@@Q{{.+}}0@A{{.+}}0@@Z" |
626 | |
627 | int x; |
628 | }; |
629 | |
630 | struct __declspec(dllexport) Z { virtual ~Z() {} }; |
631 | // The scalar deleting dtor does not get exported: |
632 | // M32-DAG: define linkonce_odr dso_local x86_thiscallcc i8* @"??_GZ@@UAEPAXI@Z" |
633 | |
634 | |
635 | // The user-defined dtor does get exported: |
636 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??1Z@@UAE@XZ" |
637 | |
638 | namespace UseDtorAlias { |
639 | struct __declspec(dllexport) A { ~A(); }; |
640 | struct __declspec(dllexport) B : A { ~B(); }; |
641 | A::~A() { } |
642 | B::~B() { } |
643 | // Emit a alias definition of B's constructor. |
644 | // M32-DAG: @"??1B@UseDtorAlias@@QAE@XZ" = dso_local dllexport unnamed_addr alias {{.*}} @"??1A@UseDtorAlias@@QAE@XZ" |
645 | } |
646 | |
647 | struct __declspec(dllexport) DefaultedCtorsDtors { |
648 | DefaultedCtorsDtors() = default; |
649 | // M32MSVC2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.DefaultedCtorsDtors* @"??0DefaultedCtorsDtors@@QAE@XZ" |
650 | ~DefaultedCtorsDtors() = default; |
651 | // M32MSVC2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??1DefaultedCtorsDtors@@QAE@XZ" |
652 | }; |
653 | |
654 | // Export defaulted member function definitions declared inside class. |
655 | struct __declspec(dllexport) ExportDefaultedInclassDefs { |
656 | ExportDefaultedInclassDefs() = default; |
657 | // M32VS2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QAE@XZ"(%struct.ExportDefaultedInclassDefs* returned %this) |
658 | // M64VS2013-DAG: define weak_odr dso_local dllexport %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QEAA@XZ"(%struct.ExportDefaultedInclassDefs* returned %this) |
659 | // M32VS2015-NOT: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QAE@XZ"(%struct.ExportDefaultedInclassDefs* returned %this) |
660 | // M64VS2015-NOT: define weak_odr dso_local dllexport %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QEAA@XZ"(%struct.ExportDefaultedInclassDefs* returned %this) |
661 | |
662 | ~ExportDefaultedInclassDefs() = default; |
663 | // M32VS2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??1ExportDefaultedInclassDefs@@QAE@XZ"(%struct.ExportDefaultedInclassDefs* %this) |
664 | // M64VS2013-DAG: define weak_odr dso_local dllexport void @"??1ExportDefaultedInclassDefs@@QEAA@XZ"(%struct.ExportDefaultedInclassDefs* %this) |
665 | // M32VS2015-NOT: define weak_odr dso_local dllexport x86_thiscallcc void @"??1ExportDefaultedInclassDefs@@QAE@XZ"(%struct.ExportDefaultedInclassDefs* %this) |
666 | // M64VS2015-NOT: define weak_odr dso_local dllexport void @"??1ExportDefaultedInclassDefs@@QEAA@XZ"(%struct.ExportDefaultedInclassDefs* %this) |
667 | |
668 | ExportDefaultedInclassDefs(const ExportDefaultedInclassDefs&) = default; |
669 | // M32VS2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QAE@ABU0@@Z"(%struct.ExportDefaultedInclassDefs* returned %this, %struct.ExportDefaultedInclassDefs* dereferenceable({{[0-9]+}})) |
670 | // M64VS2013-DAG: define weak_odr dso_local dllexport %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QEAA@AEBU0@@Z"(%struct.ExportDefaultedInclassDefs* returned %this, %struct.ExportDefaultedInclassDefs* dereferenceable({{[0-9]+}})) |
671 | // M32VS2015-NOT: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QAE@ABU0@@Z"(%struct.ExportDefaultedInclassDefs* returned %this, %struct.ExportDefaultedInclassDefs* dereferenceable({{[0-9]+}})) |
672 | // M64VS2015-NOT: define weak_odr dso_local dllexport %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QEAA@AEBU0@@Z"(%struct.ExportDefaultedInclassDefs* returned %this, %struct.ExportDefaultedInclassDefs* dereferenceable({{[0-9]+}})) |
673 | |
674 | ExportDefaultedInclassDefs& operator=(const ExportDefaultedInclassDefs&) = default; |
675 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc dereferenceable({{[0-9]+}}) %struct.ExportDefaultedInclassDefs* @"??4ExportDefaultedInclassDefs@@QAEAAU0@ABU0@@Z"(%struct.ExportDefaultedInclassDefs* %this, %struct.ExportDefaultedInclassDefs* dereferenceable({{[0-9]+}})) |
676 | // M64-DAG: define weak_odr dso_local dllexport dereferenceable({{[0-9]+}}) %struct.ExportDefaultedInclassDefs* @"??4ExportDefaultedInclassDefs@@QEAAAEAU0@AEBU0@@Z"(%struct.ExportDefaultedInclassDefs* %this, %struct.ExportDefaultedInclassDefs* dereferenceable({{[0-9]+}})) |
677 | }; |
678 | |
679 | namespace ReferencedInlineMethodInNestedClass { |
680 | struct __declspec(dllexport) S { |
681 | void foo() { |
682 | t->bar(); |
683 | } |
684 | struct T { |
685 | void bar() {} |
686 | }; |
687 | T *t; |
688 | }; |
689 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?foo@S@ReferencedInlineMethodInNestedClass@@QAEXXZ" |
690 | // M32-DAG: define linkonce_odr dso_local x86_thiscallcc void @"?bar@T@S@ReferencedInlineMethodInNestedClass@@QAEXXZ" |
691 | } |
692 | |
693 | // MS ignores DLL attributes on partial specializations. |
694 | template <typename T> struct PartiallySpecializedClassTemplate {}; |
695 | template <typename T> struct __declspec(dllexport) PartiallySpecializedClassTemplate<T*> { void f(); }; |
696 | template <typename T> void PartiallySpecializedClassTemplate<T*>::f() {} |
697 | USEMEMFUNC(PartiallySpecializedClassTemplate<void*>, f); |
698 | // M32-DAG: define linkonce_odr dso_local x86_thiscallcc void @"?f@?$PartiallySpecializedClassTemplate@PAX@@QAEXXZ" |
699 | // G32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @_ZN33PartiallySpecializedClassTemplateIPvE1fEv |
700 | |
701 | // Attributes on explicit specializations are honored. |
702 | template <typename T> struct ExplicitlySpecializedClassTemplate {}; |
703 | template <> struct __declspec(dllexport) ExplicitlySpecializedClassTemplate<void*> { void f(); }; |
704 | void ExplicitlySpecializedClassTemplate<void*>::f() {} |
705 | USEMEMFUNC(ExplicitlySpecializedClassTemplate<void*>, f); |
706 | // M32-DAG: define dso_local dllexport x86_thiscallcc void @"?f@?$ExplicitlySpecializedClassTemplate@PAX@@QAEXXZ" |
707 | // G32-DAG: define dso_local dllexport x86_thiscallcc void @_ZN34ExplicitlySpecializedClassTemplateIPvE1fEv |
708 | |
709 | // MS inherits DLL attributes to partial specializations. |
710 | template <typename T> struct __declspec(dllexport) PartiallySpecializedExportedClassTemplate {}; |
711 | template <typename T> struct PartiallySpecializedExportedClassTemplate<T*> { void f() {} }; |
712 | USEMEMFUNC(PartiallySpecializedExportedClassTemplate<void*>, f); |
713 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$PartiallySpecializedExportedClassTemplate@PAX@@QAEXXZ" |
714 | // G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN41PartiallySpecializedExportedClassTemplateIPvE1fEv |
715 | |
716 | // MS ignores DLL attributes on partial specializations; inheritance still works though. |
717 | template <typename T> struct __declspec(dllexport) PartiallySpecializedExportedClassTemplate2 {}; |
718 | template <typename T> struct __declspec(dllimport) PartiallySpecializedExportedClassTemplate2<T*> { void f(); }; |
719 | template <typename T> void PartiallySpecializedExportedClassTemplate2<T*>::f() {} |
720 | USEMEMFUNC(PartiallySpecializedExportedClassTemplate2<void*>, f); |
721 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$PartiallySpecializedExportedClassTemplate2@PAX@@QAEXXZ" |
722 | // G32-DAG: declare dllimport x86_thiscallcc void @_ZN42PartiallySpecializedExportedClassTemplate2IPvE1fEv |
723 | |
724 | // Attributes on the instantiation take precedence over attributes on the template. |
725 | template <typename T> struct __declspec(dllimport) ExplicitlyInstantiatedWithDifferentAttr { void f() {} }; |
726 | template struct __declspec(dllexport) ExplicitlyInstantiatedWithDifferentAttr<int>; |
727 | USEMEMFUNC(ExplicitlyInstantiatedWithDifferentAttr<int>, f); |
728 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ExplicitlyInstantiatedWithDifferentAttr@H@@QAEXXZ" |
729 | |
730 | // Don't create weak dllexport aliases. (PR21373) |
731 | struct NonExportedBaseClass { |
732 | virtual ~NonExportedBaseClass(); |
733 | }; |
734 | NonExportedBaseClass::~NonExportedBaseClass() {} |
735 | |
736 | struct __declspec(dllexport) ExportedDerivedClass : NonExportedBaseClass {}; |
737 | // M32-DAG: weak_odr dso_local dllexport x86_thiscallcc void @"??1ExportedDerivedClass@@UAE@XZ" |
738 | |
739 | // Do not assert about generating code for constexpr functions twice during explicit instantiation (PR21718). |
740 | template <typename T> struct ExplicitInstConstexprMembers { |
741 | // Copy assignment operator |
742 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc dereferenceable(1) %struct.ExplicitInstConstexprMembers* @"??4?$ExplicitInstConstexprMembers@X@@QAEAAU0@ABU0@@Z" |
743 | |
744 | constexpr ExplicitInstConstexprMembers() {} |
745 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExplicitInstConstexprMembers* @"??0?$ExplicitInstConstexprMembers@X@@QAE@XZ" |
746 | |
747 | ExplicitInstConstexprMembers(const ExplicitInstConstexprMembers&) = default; |
748 | // M32MSVC2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExplicitInstConstexprMembers* @"??0?$ExplicitInstConstexprMembers@X@@QAE@ABU0@@Z" |
749 | |
750 | constexpr int f() const { return 42; } |
751 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc i32 @"?f@?$ExplicitInstConstexprMembers@X@@QBEHXZ" |
752 | }; |
753 | template struct __declspec(dllexport) ExplicitInstConstexprMembers<void>; |
754 | |
755 | template <typename T> struct ExplicitInstantiationDeclTemplate { void f() {} }; |
756 | extern template struct __declspec(dllexport) ExplicitInstantiationDeclTemplate<int>; |
757 | USEMEMFUNC(ExplicitInstantiationDeclTemplate<int>, f); |
758 | // M32-DAG: {{declare|define available_externally}} dso_local x86_thiscallcc void @"?f@?$ExplicitInstantiationDeclTemplate@H@@QAEXXZ" |
759 | |
760 | template <typename T> struct __declspec(dllexport) ExplicitInstantiationDeclExportedTemplate { void f() {} }; |
761 | extern template struct ExplicitInstantiationDeclExportedTemplate<int>; |
762 | USEMEMFUNC(ExplicitInstantiationDeclExportedTemplate<int>, f); |
763 | // M32-DAG: {{declare|define available_externally}} dso_local x86_thiscallcc void @"?f@?$ExplicitInstantiationDeclExportedTemplate@H@@QAEXXZ" |
764 | |
765 | template <typename T> struct ExplicitInstantiationDeclExportedDefTemplate { void f() {} ExplicitInstantiationDeclExportedDefTemplate() {} }; |
766 | extern template struct ExplicitInstantiationDeclExportedDefTemplate<int>; |
767 | template struct __declspec(dllexport) ExplicitInstantiationDeclExportedDefTemplate<int>; |
768 | USEMEMFUNC(ExplicitInstantiationDeclExportedDefTemplate<int>, f); |
769 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ExplicitInstantiationDeclExportedDefTemplate@H@@QAEXXZ" |
770 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExplicitInstantiationDeclExportedDefTemplate* @"??0?$ExplicitInstantiationDeclExportedDefTemplate@H@@QAE@XZ" |
771 | // G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN44ExplicitInstantiationDeclExportedDefTemplateIiE1fEv |
772 | |
773 | template <typename T> struct ImplicitInstantiationExportedExplicitInstantiationDefTemplate { virtual void f() {} }; |
774 | ImplicitInstantiationExportedExplicitInstantiationDefTemplate<int> ImplicitInstantiationExportedExplicitInstantiationDefTemplateInstance; |
775 | template struct __declspec(dllexport) ImplicitInstantiationExportedExplicitInstantiationDefTemplate<int>; |
776 | USEMEMFUNC(ImplicitInstantiationExportedExplicitInstantiationDefTemplate<int>, f); |
777 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ImplicitInstantiationExportedExplicitInstantiationDefTemplate@H@@UAEXXZ" |
778 | // G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN61ImplicitInstantiationExportedExplicitInstantiationDefTemplateIiE1fEv |
779 | |
780 | template <typename T> struct __declspec(dllexport) ImplicitInstantiationExplicitInstantiationDefExportedTemplate { virtual void f() {} }; |
781 | ImplicitInstantiationExplicitInstantiationDefExportedTemplate<int> ImplicitInstantiationExplicitInstantiationDefExportedTemplateInstance; |
782 | template struct ImplicitInstantiationExplicitInstantiationDefExportedTemplate<int>; |
783 | USEMEMFUNC(ImplicitInstantiationExplicitInstantiationDefExportedTemplate<int>, f); |
784 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ImplicitInstantiationExplicitInstantiationDefExportedTemplate@H@@UAEXXZ" |
785 | // G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN61ImplicitInstantiationExplicitInstantiationDefExportedTemplateIiE1fEv |
786 | |
787 | template <typename T> struct __declspec(dllexport) ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate { virtual void f() {} }; |
788 | ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate<int> ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplateInstance; |
789 | template struct __declspec(dllexport) ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate<int>; |
790 | USEMEMFUNC(ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate<int>, f); |
791 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate@H@@UAEXXZ" |
792 | // G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN69ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplateIiE1fEv |
793 | |
794 | namespace { struct InternalLinkageType {}; } |
795 | struct __declspec(dllexport) PR23308 { |
796 | void f(InternalLinkageType*); |
797 | }; |
798 | void PR23308::f(InternalLinkageType*) {} |
799 | long use(PR23308* p) { p->f(nullptr); } |
800 | // M32-DAG: define internal x86_thiscallcc void @"?f@PR23308@@QAEXPAUInternalLinkageType@?A0x{{[^@]*}}@@@Z" |
801 | |
802 | template <typename T> struct PR23770BaseTemplate { void f() {} }; |
803 | template <typename T> struct PR23770DerivedTemplate : PR23770BaseTemplate<int> {}; |
804 | extern template struct PR23770DerivedTemplate<int>; |
805 | template struct __declspec(dllexport) PR23770DerivedTemplate<int>; |
806 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$PR23770BaseTemplate@H@@QAEXXZ" |
807 | |
808 | namespace InClassInits { |
809 | |
810 | struct __declspec(dllexport) S { |
811 | int x = 42; |
812 | }; |
813 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::S"* @"??0S@InClassInits@@QAE@XZ" |
814 | |
815 | // dllexport an already instantiated class template. |
816 | template <typename T> struct Base { |
817 | int x = 42; |
818 | }; |
819 | Base<int> base; |
820 | struct __declspec(dllexport) T : Base<int> { }; |
821 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::Base"* @"??0?$Base@H@InClassInits@@QAE@XZ" |
822 | |
823 | struct A { A(int); }; |
824 | struct __declspec(dllexport) U { |
825 | // Class with both default constructor closure and in-class initializer. |
826 | U(A = 0) {} |
827 | int x = 0; |
828 | }; |
829 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::U"* @"??0U@InClassInits@@QAE@UA@1@@Z" |
830 | |
831 | struct Evil { |
832 | template <typename T> struct Base { |
833 | int x = 0; |
834 | }; |
835 | struct S : Base<int> {}; |
836 | // The already instantiated Base<int> becomes dllexported below, but the |
837 | // in-class initializer for Base<>::x still hasn't been parsed, so emitting |
838 | // the default ctor must still be delayed. |
839 | struct __declspec(dllexport) T : Base<int> {}; |
840 | }; |
841 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::Evil::Base"* @"??0?$Base@H@Evil@InClassInits@@QAE@XZ" |
842 | |
843 | template <typename T> struct Foo {}; |
844 | template <typename T> struct Bar { |
845 | Bar<T> &operator=(Foo<T>) {} |
846 | }; |
847 | struct __declspec(dllexport) Baz { |
848 | Bar<int> n; |
849 | }; |
850 | // After parsing Baz, in ActOnFinishCXXNonNestedClass we would synthesize |
851 | // Baz's operator=, causing instantiation of Foo<int> after which |
852 | // ActOnFinishCXXNonNestedClass is called, and we would bite our own tail. |
853 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc dereferenceable(1) %"struct.InClassInits::Baz"* @"??4Baz@InClassInits@@QAEAAU01@ABU01@@Z" |
854 | } |
855 | |
856 | // We had an issue where instantiating A would force emission of B's delayed |
857 | // exported methods. |
858 | namespace pr26490 { |
859 | template <typename T> struct A { }; |
860 | struct __declspec(dllexport) B { |
861 | B(int = 0) {} |
862 | A<int> m_fn1() {} |
863 | }; |
864 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??_FB@pr26490@@QAEXXZ" |
865 | } |
866 | |
867 | // dllexport trumps dllimport on an explicit instantiation. |
868 | template <typename T> struct ExplicitInstantiationTwoAttributes { void f() {} }; |
869 | template struct __declspec(dllexport) __declspec(dllimport) ExplicitInstantiationTwoAttributes<int>; |
870 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ExplicitInstantiationTwoAttributes@H@@QAEXXZ" |
871 | |
872 | namespace pr34849 { |
873 | // Specializations of exported class template member functions get exported. |
874 | template <typename> struct __declspec(dllexport) ExportedClassTemplate { void foo(); }; |
875 | template<> void ExportedClassTemplate<int>::foo() {} |
876 | template struct ExportedClassTemplate<int>; |
877 | // M32-DAG: define dso_local dllexport x86_thiscallcc void @"?foo@?$ExportedClassTemplate@H@pr34849@@QAEXXZ" |
878 | |
879 | // Specializations of exported class member template functions do not get exported. |
880 | struct __declspec(dllexport) ExportedClass { template <typename> void bar() ; }; |
881 | template<> void ExportedClass::bar<int>() {} |
882 | // M32-DAG: define dso_local x86_thiscallcc void @"??$bar@H@ExportedClass@pr34849@@QAEXXZ" |
883 | template <typename> struct __declspec(dllexport) ExportedClassTemplate2 { template <typename> void baz(); }; |
884 | template<> template<> void ExportedClassTemplate2<int>::baz<int>() {} |
885 | // M32-DAG: define dso_local x86_thiscallcc void @"??$baz@H@?$ExportedClassTemplate2@H@pr34849@@QAEXXZ" |
886 | } |
887 | |
888 | //===----------------------------------------------------------------------===// |
889 | // Classes with template base classes |
890 | //===----------------------------------------------------------------------===// |
891 | |
892 | template <typename T> struct ClassTemplate { void func(); }; |
893 | template <typename T> void ClassTemplate<T>::func() {} |
894 | template <typename T> struct __declspec(dllexport) ExportedClassTemplate { void func(); }; |
895 | template <typename T> void ExportedClassTemplate<T>::func() {} |
896 | template <typename T> struct __declspec(dllimport) ImportedClassTemplate { void func(); }; |
897 | template <typename T> void ImportedClassTemplate<T>::func() {} |
898 | |
899 | template <typename T> struct ExplicitlySpecializedTemplate { void func() {} }; |
900 | template <> struct ExplicitlySpecializedTemplate<int> { void func(); }; |
901 | void ExplicitlySpecializedTemplate<int>::func() {} |
902 | template <typename T> struct ExplicitlyExportSpecializedTemplate { void func() {} }; |
903 | template <> struct __declspec(dllexport) ExplicitlyExportSpecializedTemplate<int> { void func(); }; |
904 | void ExplicitlyExportSpecializedTemplate<int>::func() {} |
905 | template <typename T> struct ExplicitlyImportSpecializedTemplate { void func(); }; |
906 | template <> struct __declspec(dllimport) ExplicitlyImportSpecializedTemplate<int> { void func(); }; |
907 | |
908 | template <typename T> struct ExplicitlyInstantiatedTemplate { void func(); }; |
909 | template <typename T> void ExplicitlyInstantiatedTemplate<T>::func() {} |
910 | template struct ExplicitlyInstantiatedTemplate<int>; |
911 | template <typename T> struct ExplicitlyExportInstantiatedTemplate { void func(); }; |
912 | template <typename T> void ExplicitlyExportInstantiatedTemplate<T>::func() {} |
913 | template struct __declspec(dllexport) ExplicitlyExportInstantiatedTemplate<int>; |
914 | template <typename T> struct ExplicitlyImportInstantiatedTemplate { void func(); }; |
915 | template struct __declspec(dllimport) ExplicitlyImportInstantiatedTemplate<int>; |
916 | |
917 | |
918 | // MS: ClassTemplate<int> gets exported. |
919 | struct __declspec(dllexport) DerivedFromTemplate : public ClassTemplate<int> {}; |
920 | USEMEMFUNC(DerivedFromTemplate, func) |
921 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ClassTemplate@H@@QAEXXZ" |
922 | // G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN13ClassTemplateIiE4funcEv |
923 | |
924 | // ExportedTemplate is explicitly exported. |
925 | struct __declspec(dllexport) DerivedFromExportedTemplate : public ExportedClassTemplate<int> {}; |
926 | USEMEMFUNC(DerivedFromExportedTemplate, func) |
927 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ExportedClassTemplate@H@@QAEXXZ" |
928 | // G32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @_ZN21ExportedClassTemplateIiE4funcEv |
929 | |
930 | // ImportedClassTemplate is explicitly imported. |
931 | struct __declspec(dllexport) DerivedFromImportedTemplate : public ImportedClassTemplate<int> {}; |
932 | USEMEMFUNC(DerivedFromImportedTemplate, func) |
933 | // M32-DAG: {{declare|define available_externally}} dllimport x86_thiscallcc void @"?func@?$ImportedClassTemplate@H@@QAEXXZ" |
934 | // G32-DAG: declare dllimport x86_thiscallcc void @_ZN21ImportedClassTemplateIiE4funcEv |
935 | |
936 | // Base class already implicitly instantiated without dll attribute. |
937 | struct DerivedFromTemplateD : public ClassTemplate<double> {}; |
938 | struct __declspec(dllexport) DerivedFromTemplateD2 : public ClassTemplate<double> {}; |
939 | USEMEMFUNC(DerivedFromTemplateD2, func) |
940 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ClassTemplate@N@@QAEXXZ" |
941 | // G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN13ClassTemplateIdE4funcEv |
942 | |
943 | // MS: Base class already instantiated with different dll attribute. |
944 | struct __declspec(dllimport) DerivedFromTemplateB : public ClassTemplate<bool> {}; |
945 | struct __declspec(dllexport) DerivedFromTemplateB2 : public ClassTemplate<bool> {}; |
946 | USEMEMFUNC(DerivedFromTemplateB2, func) |
947 | // M32-DAG: {{declare|define available_externally}} dllimport x86_thiscallcc void @"?func@?$ClassTemplate@_N@@QAEXXZ" |
948 | // G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN13ClassTemplateIbE4funcEv |
949 | |
950 | // Base class already specialized without dll attribute. |
951 | struct __declspec(dllexport) DerivedFromExplicitlySpecializedTemplate : public ExplicitlySpecializedTemplate<int> {}; |
952 | USEMEMFUNC(DerivedFromExplicitlySpecializedTemplate, func) |
953 | // M32-DAG: define dso_local x86_thiscallcc void @"?func@?$ExplicitlySpecializedTemplate@H@@QAEXXZ" |
954 | // G32-DAG: define dso_local x86_thiscallcc void @_ZN29ExplicitlySpecializedTemplateIiE4funcEv |
955 | |
956 | // Base class alredy specialized with export attribute. |
957 | struct __declspec(dllexport) DerivedFromExplicitlyExportSpecializedTemplate : public ExplicitlyExportSpecializedTemplate<int> {}; |
958 | USEMEMFUNC(DerivedFromExplicitlyExportSpecializedTemplate, func) |
959 | // M32-DAG: define dso_local dllexport x86_thiscallcc void @"?func@?$ExplicitlyExportSpecializedTemplate@H@@QAEXXZ" |
960 | // G32-DAG: define dso_local dllexport x86_thiscallcc void @_ZN35ExplicitlyExportSpecializedTemplateIiE4funcEv |
961 | |
962 | // Base class already specialized with import attribute. |
963 | struct __declspec(dllexport) DerivedFromExplicitlyImportSpecializedTemplate : public ExplicitlyImportSpecializedTemplate<int> {}; |
964 | USEMEMFUNC(DerivedFromExplicitlyImportSpecializedTemplate, func) |
965 | // M32-DAG: declare dllimport x86_thiscallcc void @"?func@?$ExplicitlyImportSpecializedTemplate@H@@QAEXXZ" |
966 | // G32-DAG: declare dllimport x86_thiscallcc void @_ZN35ExplicitlyImportSpecializedTemplateIiE4funcEv |
967 | |
968 | // Base class already instantiated without dll attribute. |
969 | struct __declspec(dllexport) DerivedFromExplicitlyInstantiatedTemplate : public ExplicitlyInstantiatedTemplate<int> {}; |
970 | USEMEMFUNC(DerivedFromExplicitlyInstantiatedTemplate, func) |
971 | // M32-DAG: define weak_odr dso_local x86_thiscallcc void @"?func@?$ExplicitlyInstantiatedTemplate@H@@QAEXXZ" |
972 | // G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN30ExplicitlyInstantiatedTemplateIiE4funcEv |
973 | |
974 | // Base class already instantiated with export attribute. |
975 | struct __declspec(dllexport) DerivedFromExplicitlyExportInstantiatedTemplate : public ExplicitlyExportInstantiatedTemplate<int> {}; |
976 | USEMEMFUNC(DerivedFromExplicitlyExportInstantiatedTemplate, func) |
977 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ExplicitlyExportInstantiatedTemplate@H@@QAEXXZ" |
978 | // G32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @_ZN36ExplicitlyExportInstantiatedTemplateIiE4funcEv |
979 | |
980 | // Base class already instantiated with import attribute. |
981 | struct __declspec(dllexport) DerivedFromExplicitlyImportInstantiatedTemplate : public ExplicitlyImportInstantiatedTemplate<int> {}; |
982 | USEMEMFUNC(DerivedFromExplicitlyImportInstantiatedTemplate, func) |
983 | // M32-DAG: declare dllimport x86_thiscallcc void @"?func@?$ExplicitlyImportInstantiatedTemplate@H@@QAEXXZ" |
984 | // G32-DAG: declare dllimport x86_thiscallcc void @_ZN36ExplicitlyImportInstantiatedTemplateIiE4funcEv |
985 | |
986 | // MS: A dll attribute propagates through multiple levels of instantiation. |
987 | template <typename T> struct TopClass { void func() {} }; |
988 | template <typename T> struct MiddleClass : public TopClass<T> { }; |
989 | struct __declspec(dllexport) BottomClass : public MiddleClass<int> { }; |
990 | USEMEMFUNC(BottomClass, func) |
991 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$TopClass@H@@QAEXXZ" |
992 | // G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN8TopClassIiE4funcEv |
993 | |
994 | template <typename T> struct ExplicitInstantiationDeclTemplateBase { void func() {} }; |
995 | extern template struct ExplicitInstantiationDeclTemplateBase<int>; |
996 | struct __declspec(dllexport) DerivedFromExplicitInstantiationDeclTemplateBase : public ExplicitInstantiationDeclTemplateBase<int> {}; |
997 | template struct ExplicitInstantiationDeclTemplateBase<int>; |
998 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ExplicitInstantiationDeclTemplateBase@H@@QAEXXZ" |
999 | // G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN37ExplicitInstantiationDeclTemplateBaseIiE4funcEv |
1000 | |
1001 | // PR26076 |
1002 | struct LayerSelectionBound; |
1003 | template <typename> struct Selection {}; |
1004 | typedef Selection<LayerSelectionBound> LayerSelection; |
1005 | struct LayerImpl; |
1006 | struct __declspec(dllexport) LayerTreeImpl { |
1007 | struct __declspec(dllexport) ElementLayers { |
1008 | LayerImpl *main = nullptr; |
1009 | }; |
1010 | LayerSelection foo; |
1011 | }; |
1012 | // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.LayerTreeImpl::ElementLayers"* @"??0ElementLayers@LayerTreeImpl@@QAE@XZ" |
1013 | // M64-DAG: define weak_odr dso_local dllexport %"struct.LayerTreeImpl::ElementLayers"* @"??0ElementLayers@LayerTreeImpl@@QEAA@XZ" |
1014 | |
1015 | namespace pr39496 { |
1016 | // Make sure dll attribute are inherited by static locals also in template |
1017 | // specializations. |
1018 | template <typename> struct __declspec(dllexport) S { int foo() { static int x; return x++; } }; |
1019 | int foo() { S<int> s; return s.foo(); } |
1020 | // MSC-DAG: @"?x@?{{1|2}}??foo@?$S@H@pr39496@@Q{{[A-Z]*}}HXZ@4HA" = weak_odr dso_local dllexport global i32 0, comdat, align 4 |
1021 | |
1022 | template <typename> struct T { int foo() { static int x; return x++; } }; |
1023 | template struct __declspec(dllexport) T<int>; |
1024 | // MSC-DAG: @"?x@?{{1|2}}??foo@?$T@H@pr39496@@Q{{[A-Z]*}}HXZ@4HA" = weak_odr dso_local dllexport global i32 0, comdat, align 4 |
1025 | } |
1026 | |
1027 | class __declspec(dllexport) ACE_Shared_Object { |
1028 | public: |
1029 | virtual ~ACE_Shared_Object(); |
1030 | }; |
1031 | class __declspec(dllexport) ACE_Service_Object : public ACE_Shared_Object {}; |
1032 | // Implicit move constructor declaration. |
1033 | // MSVC2015-DAG: define weak_odr dso_local dllexport {{.+}}ACE_Service_Object@@Q{{.+}}@$$Q |
1034 | // The declarations should not be exported. |
1035 | // MSVC2013-NOT: define weak_odr dso_local dllexport {{.+}}ACE_Service_Object@@Q{{.+}}@$$Q |
1036 | |