| // 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 |
| // 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 |
| |
| // 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 |
| // 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 |
| |
| // 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 |
| // 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 |
| |
| // Helper structs to make templates more expressive. |
| struct ImplicitInst_Exported {}; |
| struct ExplicitDecl_Exported {}; |
| struct ExplicitInst_Exported {}; |
| struct ExplicitSpec_Exported {}; |
| struct ExplicitSpec_Def_Exported {}; |
| struct ExplicitSpec_InlineDef_Exported {}; |
| struct ExplicitSpec_NotExported {}; |
| struct External { int v; }; |
| |
| #define JOIN2(x, y) x##y |
| #define JOIN(x, y) JOIN2(x, y) |
| #define UNIQ(name) JOIN(name, __LINE__) |
| #define USEVAR(var) int UNIQ(use)() { return var; } |
| #define USE(func) void UNIQ(use)() { func(); } |
| #define USEMEMFUNC(class, func) void (class::*UNIQ(use)())() { return &class::func; } |
| #define INSTVAR(var) template int var; |
| #define INST(func) template void func(); |
| |
| // The vftable for struct W is comdat largest because we have RTTI. |
| // M32-DAG: $"??_7W@@6B@" = comdat largest |
| |
| // M32-DAG: $"?smember@?$Base@H@PR32992@@0HA" = comdat any |
| |
| |
| //===----------------------------------------------------------------------===// |
| // Globals |
| //===----------------------------------------------------------------------===// |
| |
| // Declarations are not exported. |
| // MSC-NOT: @"?ExternGlobalDecl@@3HA" |
| // GNU-NOT: @ExternGlobalDecl |
| __declspec(dllexport) extern int ExternGlobalDecl; |
| |
| // M64-DAG: @__ImageBase = external dso_local constant i8 |
| |
| // GNU-DAG: @_ZTVN10__cxxabiv117__class_type_infoE = external global |
| |
| // dllexport implies a definition. |
| // MSC-DAG: @"?GlobalDef@@3HA" = dso_local dllexport global i32 0, align 4 |
| // GNU-DAG: @GlobalDef = dso_local dllexport global i32 0, align 4 |
| __declspec(dllexport) int GlobalDef; |
| |
| // Export definition. |
| // MSC-DAG: @"?GlobalInit1@@3HA" = dso_local dllexport global i32 1, align 4 |
| // GNU-DAG: @GlobalInit1 = dso_local dllexport global i32 1, align 4 |
| __declspec(dllexport) int GlobalInit1 = 1; |
| |
| // MSC-DAG: @"?GlobalInit2@@3HA" = dso_local dllexport global i32 1, align 4 |
| // GNU-DAG: @GlobalInit2 = dso_local dllexport global i32 1, align 4 |
| int __declspec(dllexport) GlobalInit2 = 1; |
| |
| // Declare, then export definition. |
| // MSC-DAG: @"?GlobalDeclInit@@3HA" = dso_local dllexport global i32 1, align 4 |
| // GNU-DAG: @GlobalDeclInit = dso_local dllexport global i32 1, align 4 |
| __declspec(dllexport) extern int GlobalDeclInit; |
| int GlobalDeclInit = 1; |
| |
| // Redeclarations |
| // MSC-DAG: @"?GlobalRedecl1@@3HA" = dso_local dllexport global i32 0, align 4 |
| // GNU-DAG: @GlobalRedecl1 = dso_local dllexport global i32 0, align 4 |
| __declspec(dllexport) extern int GlobalRedecl1; |
| __declspec(dllexport) int GlobalRedecl1; |
| |
| // MSC-DAG: @"?GlobalRedecl2@@3HA" = dso_local dllexport global i32 0, align 4 |
| // GNU-DAG: @GlobalRedecl2 = dso_local dllexport global i32 0, align 4 |
| __declspec(dllexport) extern int GlobalRedecl2; |
| int GlobalRedecl2; |
| |
| // MSC-DAG: @"?ExternalGlobal@ns@@3HA" = dso_local dllexport global i32 0, align 4 |
| // GNU-DAG: @_ZN2ns14ExternalGlobalE = dso_local dllexport global i32 0, align 4 |
| namespace ns { __declspec(dllexport) int ExternalGlobal; } |
| |
| // MSC-DAG: @"?ExternalAutoTypeGlobal@@3UExternal@@A" = dso_local dllexport global %struct.External zeroinitializer, align 4 |
| // GNU-DAG: @ExternalAutoTypeGlobal = dso_local dllexport global %struct.External zeroinitializer, align 4 |
| __declspec(dllexport) auto ExternalAutoTypeGlobal = External(); |
| |
| int f(); |
| // MSC-DAG: @"?x@?1??nonInlineStaticLocalsFunc@@YAHXZ@4HA" = internal {{(unnamed_addr )*}}global i32 0 |
| // MSC-DAG: @"?$S1@?1??nonInlineStaticLocalsFunc@@YAHXZ@4IA" = internal {{(unnamed_addr )*}}global i32 0 |
| int __declspec(dllexport) nonInlineStaticLocalsFunc() { |
| static int x = f(); |
| return x++; |
| }; |
| |
| // MSC-DAG: @"?x@?1??inlineStaticLocalsFunc@@YAHXZ@4HA" = weak_odr dso_local dllexport global i32 0, comdat |
| // MSC-DAG: @"??_B?1??inlineStaticLocalsFunc@@YAHXZ@51" = weak_odr dllexport global i32 0, comdat |
| // Note: MinGW doesn't seem to export the static local here. |
| inline int __declspec(dllexport) inlineStaticLocalsFunc() { |
| static int x = f(); |
| return x++; |
| } |
| |
| namespace PR32992 { |
| // Static data members of a instantiated base class should be exported. |
| template <class T> |
| class Base { |
| virtual void myfunc() {} |
| static int smember; |
| }; |
| // MSC-DAG: @"?smember@?$Base@H@PR32992@@0HA" = weak_odr dso_local dllexport global i32 77, comdat, align 4 |
| template <class T> int Base<T>::smember = 77; |
| template <class T> |
| class __declspec(dllexport) Derived2 : Base<T> { |
| void myfunc() {} |
| }; |
| class Derived : public Derived2<int> { |
| void myfunc() {} |
| }; |
| } // namespace PR32992 |
| |
| namespace PR32992_1 { |
| namespace a { enum b { c }; } |
| template <typename> class d { |
| static constexpr a::b e = a::c; |
| }; |
| namespace f { |
| template <typename g = int> class h : d<g> {}; |
| } |
| using f::h; |
| class __declspec(dllexport) i : h<> {}; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Variable templates |
| //===----------------------------------------------------------------------===// |
| |
| // Declarations are not exported. |
| |
| // MSC-DAG: @"??$VarTmplImplicitDef@UImplicitInst_Exported@@@@3HA" = external dso_local global |
| // GNU-DAG: @_Z18VarTmplImplicitDefI21ImplicitInst_ExportedE = external global |
| template<typename T> __declspec(dllexport) extern int VarTmplImplicitDef; |
| USEVAR(VarTmplImplicitDef<ImplicitInst_Exported>) |
| |
| // Export definition. |
| // MSC-DAG: @"??$VarTmplInit1@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| // GNU-DAG: @_Z12VarTmplInit1I21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| template<typename T> __declspec(dllexport) int VarTmplInit1 = 1; |
| INSTVAR(VarTmplInit1<ExplicitInst_Exported>) |
| |
| // MSC-DAG: @"??$VarTmplInit2@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| // GNU-DAG: @_Z12VarTmplInit2I21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| template<typename T> int __declspec(dllexport) VarTmplInit2 = 1; |
| INSTVAR(VarTmplInit2<ExplicitInst_Exported>) |
| |
| // Declare, then export definition. |
| // MSC-DAG: @"??$VarTmplDeclInit@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| // GNU-DAG: @_Z15VarTmplDeclInitI21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| template<typename T> __declspec(dllexport) extern int VarTmplDeclInit; |
| template<typename T> int VarTmplDeclInit = 1; |
| INSTVAR(VarTmplDeclInit<ExplicitInst_Exported>) |
| |
| // Redeclarations |
| // MSC-DAG: @"??$VarTmplRedecl1@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| // GNU-DAG: @_Z14VarTmplRedecl1I21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| template<typename T> __declspec(dllexport) extern int VarTmplRedecl1; |
| template<typename T> __declspec(dllexport) int VarTmplRedecl1 = 1; |
| INSTVAR(VarTmplRedecl1<ExplicitInst_Exported>) |
| |
| // MSC-DAG: @"??$VarTmplRedecl2@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| // GNU-DAG: @_Z14VarTmplRedecl2I21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| template<typename T> __declspec(dllexport) extern int VarTmplRedecl2; |
| template<typename T> int VarTmplRedecl2 = 1; |
| INSTVAR(VarTmplRedecl2<ExplicitInst_Exported>) |
| |
| // MSC-DAG: @"??$ExternalVarTmpl@UExplicitInst_Exported@@@ns@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| // GNU-DAG: @_ZN2ns15ExternalVarTmplI21ExplicitInst_ExportedEE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| namespace ns { template<typename T> __declspec(dllexport) int ExternalVarTmpl = 1; } |
| INSTVAR(ns::ExternalVarTmpl<ExplicitInst_Exported>) |
| |
| // MSC-DAG: @"??$ExternalAutoTypeVarTmpl@UExplicitInst_Exported@@@@3UExternal@@A" = weak_odr dso_local dllexport global %struct.External zeroinitializer, comdat, align 4 |
| // GNU-DAG: @_Z23ExternalAutoTypeVarTmplI21ExplicitInst_ExportedE = weak_odr dso_local dllexport global %struct.External zeroinitializer, comdat, align 4 |
| template<typename T> __declspec(dllexport) auto ExternalAutoTypeVarTmpl = External(); |
| template External ExternalAutoTypeVarTmpl<ExplicitInst_Exported>; |
| |
| |
| template<typename T> int VarTmpl = 1; |
| template<typename T> __declspec(dllexport) int ExportedVarTmpl = 1; |
| |
| // Export implicit instantiation of an exported variable template. |
| // MSC-DAG: @"??$ExportedVarTmpl@UImplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| // GNU-DAG: @_Z15ExportedVarTmplI21ImplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| USEVAR(ExportedVarTmpl<ImplicitInst_Exported>) |
| |
| // Export explicit instantiation declaration of an exported variable template. |
| // MSC-DAG: @"??$ExportedVarTmpl@UImplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| // GNU-DAG: @_Z15ExportedVarTmplI21ExplicitDecl_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| extern template int ExportedVarTmpl<ExplicitDecl_Exported>; |
| template int ExportedVarTmpl<ExplicitDecl_Exported>; |
| |
| // Export explicit instantiation definition of an exported variable template. |
| // MSC-DAG: @"??$ExportedVarTmpl@UImplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| // GNU-DAG: @_Z15ExportedVarTmplI21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| template __declspec(dllexport) int ExportedVarTmpl<ExplicitInst_Exported>; |
| |
| // Export specialization of an exported variable template. |
| // MSC-DAG: @"??$ExportedVarTmpl@UExplicitSpec_Exported@@@@3HA" = dso_local dllexport global i32 0, align 4 |
| // GNU-DAG: @_Z15ExportedVarTmplI21ExplicitSpec_ExportedE = dso_local dllexport global i32 0, align 4 |
| template<> __declspec(dllexport) int ExportedVarTmpl<ExplicitSpec_Exported>; |
| |
| // MSC-DAG: @"??$ExportedVarTmpl@UExplicitSpec_Def_Exported@@@@3HA" = dso_local dllexport global i32 1, align 4 |
| // GNU-DAG: @_Z15ExportedVarTmplI25ExplicitSpec_Def_ExportedE = dso_local dllexport global i32 1, align 4 |
| template<> __declspec(dllexport) int ExportedVarTmpl<ExplicitSpec_Def_Exported> = 1; |
| |
| // Not exporting specialization of an exported variable template without |
| // explicit dllexport. |
| // MSC-DAG: @"??$ExportedVarTmpl@UExplicitSpec_NotExported@@@@3HA" = dso_local global i32 0, align 4 |
| // GNU-DAG: @_Z15ExportedVarTmplI24ExplicitSpec_NotExportedE = dso_local global i32 0, align 4 |
| template<> int ExportedVarTmpl<ExplicitSpec_NotExported>; |
| |
| |
| // Export explicit instantiation declaration of a non-exported variable template. |
| // MSC-DAG: @"??$VarTmpl@UExplicitDecl_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| // GNU-DAG: @_Z7VarTmplI21ExplicitDecl_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| extern template __declspec(dllexport) int VarTmpl<ExplicitDecl_Exported>; |
| template __declspec(dllexport) int VarTmpl<ExplicitDecl_Exported>; |
| |
| // Export explicit instantiation definition of a non-exported variable template. |
| // MSC-DAG: @"??$VarTmpl@UExplicitInst_Exported@@@@3HA" = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| // GNU-DAG: @_Z7VarTmplI21ExplicitInst_ExportedE = weak_odr dso_local dllexport global i32 1, comdat, align 4 |
| template __declspec(dllexport) int VarTmpl<ExplicitInst_Exported>; |
| |
| // Export specialization of a non-exported variable template. |
| // MSC-DAG: @"??$VarTmpl@UExplicitSpec_Exported@@@@3HA" = dso_local dllexport global i32 0, align 4 |
| // GNU-DAG: @_Z7VarTmplI21ExplicitSpec_ExportedE = dso_local dllexport global i32 0, align 4 |
| template<> __declspec(dllexport) int VarTmpl<ExplicitSpec_Exported>; |
| |
| // MSC-DAG: @"??$VarTmpl@UExplicitSpec_Def_Exported@@@@3HA" = dso_local dllexport global i32 1, align 4 |
| // GNU-DAG: @_Z7VarTmplI25ExplicitSpec_Def_ExportedE = dso_local dllexport global i32 1, align 4 |
| template<> __declspec(dllexport) int VarTmpl<ExplicitSpec_Def_Exported> = 1; |
| |
| |
| |
| //===----------------------------------------------------------------------===// |
| // Functions |
| //===----------------------------------------------------------------------===// |
| |
| // Declarations are not exported. |
| |
| // Export function definition. |
| // MSC-DAG: define dso_local dllexport void @"?def@@YAXXZ"() |
| // GNU-DAG: define dso_local dllexport void @_Z3defv() |
| __declspec(dllexport) void def() {} |
| |
| // extern "C" |
| // MSC-DAG: define dso_local dllexport void @externC() |
| // GNU-DAG: define dso_local dllexport void @externC() |
| extern "C" __declspec(dllexport) void externC() {} |
| |
| // Export inline function. |
| // MSC-DAG: define weak_odr dso_local dllexport void @"?inlineFunc@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z10inlineFuncv() |
| __declspec(dllexport) inline void inlineFunc() {} |
| |
| // MSC-DAG: define weak_odr dso_local dllexport void @"?inlineDecl@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z10inlineDeclv() |
| __declspec(dllexport) inline void inlineDecl(); |
| void inlineDecl() {} |
| |
| // MSC-DAG: define weak_odr dso_local dllexport void @"?inlineDef@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z9inlineDefv() |
| __declspec(dllexport) void inlineDef(); |
| inline void inlineDef() {} |
| |
| // Redeclarations |
| // MSC-DAG: define dso_local dllexport void @"?redecl1@@YAXXZ"() |
| // GNU-DAG: define dso_local dllexport void @_Z7redecl1v() |
| __declspec(dllexport) void redecl1(); |
| __declspec(dllexport) void redecl1() {} |
| |
| // MSC-DAG: define dso_local dllexport void @"?redecl2@@YAXXZ"() |
| // GNU-DAG: define dso_local dllexport void @_Z7redecl2v() |
| __declspec(dllexport) void redecl2(); |
| void redecl2() {} |
| |
| // Friend functions |
| // MSC-DAG: define dso_local dllexport void @"?friend1@@YAXXZ"() |
| // GNU-DAG: define dso_local dllexport void @_Z7friend1v() |
| // MSC-DAG: define dso_local dllexport void @"?friend2@@YAXXZ"() |
| // GNU-DAG: define dso_local dllexport void @_Z7friend2v() |
| struct FuncFriend { |
| friend __declspec(dllexport) void friend1(); |
| friend __declspec(dllexport) void friend2(); |
| }; |
| __declspec(dllexport) void friend1() {} |
| void friend2() {} |
| |
| // MSC-DAG: define dso_local dllexport void @"?func@Befriended@@SAXXZ"() |
| // GNU-DAG: define dso_local dllexport void @_ZN10Befriended4funcEv() |
| struct __declspec(dllexport) Befriended { |
| static void func(); |
| struct Befriending { |
| friend void Befriended::func(); |
| }; |
| }; |
| void Befriended::func() {} |
| |
| // Implicit declarations can be redeclared with dllexport. |
| // MSC-DAG: define dso_local dllexport noalias i8* @"??2@{{YAPAXI|YAPEAX_K}}@Z"( |
| // GNU-DAG: define dso_local dllexport noalias i8* @_Znw{{[yj]}}( |
| void* alloc(__SIZE_TYPE__ n); |
| __declspec(dllexport) void* operator new(__SIZE_TYPE__ n) { return alloc(n); } |
| |
| // MSC-DAG: define dso_local dllexport void @"?externalFunc@ns@@YAXXZ"() |
| // GNU-DAG: define dso_local dllexport void @_ZN2ns12externalFuncEv() |
| namespace ns { __declspec(dllexport) void externalFunc() {} } |
| |
| |
| |
| //===----------------------------------------------------------------------===// |
| // Function templates |
| //===----------------------------------------------------------------------===// |
| |
| // Export function template definition. |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplDef@UExplicitInst_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z11funcTmplDefI21ExplicitInst_ExportedEvv() |
| template<typename T> __declspec(dllexport) void funcTmplDef() {} |
| INST(funcTmplDef<ExplicitInst_Exported>) |
| |
| // Export inline function template. |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$inlineFuncTmpl1@UExplicitInst_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z15inlineFuncTmpl1I21ExplicitInst_ExportedEvv() |
| template<typename T> __declspec(dllexport) inline void inlineFuncTmpl1() {} |
| INST(inlineFuncTmpl1<ExplicitInst_Exported>) |
| |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$inlineFuncTmpl2@UExplicitInst_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z15inlineFuncTmpl2I21ExplicitInst_ExportedEvv() |
| template<typename T> inline void __attribute__((dllexport)) inlineFuncTmpl2() {} |
| INST(inlineFuncTmpl2<ExplicitInst_Exported>) |
| |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$inlineFuncTmplDecl@UExplicitInst_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z18inlineFuncTmplDeclI21ExplicitInst_ExportedEvv() |
| template<typename T> __declspec(dllexport) inline void inlineFuncTmplDecl(); |
| template<typename T> void inlineFuncTmplDecl() {} |
| INST(inlineFuncTmplDecl<ExplicitInst_Exported>) |
| |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$inlineFuncTmplDef@UExplicitInst_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z17inlineFuncTmplDefI21ExplicitInst_ExportedEvv() |
| template<typename T> __declspec(dllexport) void inlineFuncTmplDef(); |
| template<typename T> inline void inlineFuncTmplDef() {} |
| INST(inlineFuncTmplDef<ExplicitInst_Exported>) |
| |
| |
| // Redeclarations |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplRedecl1@UExplicitInst_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplRedecl1I21ExplicitInst_ExportedEvv() |
| template<typename T> __declspec(dllexport) void funcTmplRedecl1(); |
| template<typename T> __declspec(dllexport) void funcTmplRedecl1() {} |
| INST(funcTmplRedecl1<ExplicitInst_Exported>) |
| |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplRedecl2@UExplicitInst_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplRedecl2I21ExplicitInst_ExportedEvv() |
| template<typename T> __declspec(dllexport) void funcTmplRedecl2(); |
| template<typename T> void funcTmplRedecl2() {} |
| INST(funcTmplRedecl2<ExplicitInst_Exported>) |
| |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplRedecl3@UExplicitInst_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplRedecl3I21ExplicitInst_ExportedEvv() |
| template<typename T> __declspec(dllexport) void funcTmplRedecl3(); |
| template<typename T> void funcTmplRedecl3() {} |
| INST(funcTmplRedecl3<ExplicitInst_Exported>) |
| |
| |
| // Function template friends |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplFriend1@UExplicitInst_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplFriend1I21ExplicitInst_ExportedEvv() |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmplFriend2@UExplicitInst_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z15funcTmplFriend2I21ExplicitInst_ExportedEvv() |
| struct FuncTmplFriend { |
| template<typename T> friend __declspec(dllexport) void funcTmplFriend1(); |
| template<typename T> friend __declspec(dllexport) void funcTmplFriend2(); |
| }; |
| template<typename T> __declspec(dllexport) void funcTmplFriend1() {} |
| template<typename T> void funcTmplFriend2() {} |
| INST(funcTmplFriend1<ExplicitInst_Exported>) |
| INST(funcTmplFriend2<ExplicitInst_Exported>) |
| |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$externalFuncTmpl@UExplicitInst_Exported@@@ns@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_ZN2ns16externalFuncTmplI21ExplicitInst_ExportedEEvv() |
| namespace ns { template<typename T> __declspec(dllexport) void externalFuncTmpl() {} } |
| INST(ns::externalFuncTmpl<ExplicitInst_Exported>) |
| |
| |
| template<typename T> void funcTmpl() {} |
| template<typename T> __declspec(dllexport) void exportedFuncTmpl() {} |
| |
| // Export implicit instantiation of an exported function template. |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$exportedFuncTmpl@UImplicitInst_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z16exportedFuncTmplI21ImplicitInst_ExportedEvv() |
| USE(exportedFuncTmpl<ImplicitInst_Exported>) |
| |
| // Export explicit instantiation declaration of an exported function template. |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$exportedFuncTmpl@UExplicitDecl_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z16exportedFuncTmplI21ExplicitDecl_ExportedEvv() |
| extern template void exportedFuncTmpl<ExplicitDecl_Exported>(); |
| template void exportedFuncTmpl<ExplicitDecl_Exported>(); |
| |
| // Export explicit instantiation definition of an exported function template. |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$exportedFuncTmpl@UExplicitInst_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z16exportedFuncTmplI21ExplicitInst_ExportedEvv() |
| template void exportedFuncTmpl<ExplicitInst_Exported>(); |
| |
| // Export specialization of an exported function template. |
| // MSC-DAG: define dso_local dllexport void @"??$exportedFuncTmpl@UExplicitSpec_Def_Exported@@@@YAXXZ"() |
| // GNU-DAG: define dso_local dllexport void @_Z16exportedFuncTmplI25ExplicitSpec_Def_ExportedEvv() |
| template<> __declspec(dllexport) void exportedFuncTmpl<ExplicitSpec_Def_Exported>() {} |
| |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$exportedFuncTmpl@UExplicitSpec_InlineDef_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z16exportedFuncTmplI31ExplicitSpec_InlineDef_ExportedEvv() |
| template<> __declspec(dllexport) inline void exportedFuncTmpl<ExplicitSpec_InlineDef_Exported>() {} |
| |
| // Not exporting specialization of an exported function template without |
| // explicit dllexport. |
| // MSC-DAG: define dso_local void @"??$exportedFuncTmpl@UExplicitSpec_NotExported@@@@YAXXZ"() |
| // GNU-DAG: define dso_local void @_Z16exportedFuncTmplI24ExplicitSpec_NotExportedEvv() |
| template<> void exportedFuncTmpl<ExplicitSpec_NotExported>() {} |
| |
| |
| // Export explicit instantiation declaration of a non-exported function template. |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmpl@UExplicitDecl_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z8funcTmplI21ExplicitDecl_ExportedEvv() |
| extern template __declspec(dllexport) void funcTmpl<ExplicitDecl_Exported>(); |
| template __declspec(dllexport) void funcTmpl<ExplicitDecl_Exported>(); |
| |
| // Export explicit instantiation definition of a non-exported function template. |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmpl@UExplicitInst_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z8funcTmplI21ExplicitInst_ExportedEvv() |
| template __declspec(dllexport) void funcTmpl<ExplicitInst_Exported>(); |
| |
| // Export specialization of a non-exported function template. |
| // MSC-DAG: define dso_local dllexport void @"??$funcTmpl@UExplicitSpec_Def_Exported@@@@YAXXZ"() |
| // GNU-DAG: define dso_local dllexport void @_Z8funcTmplI25ExplicitSpec_Def_ExportedEvv() |
| template<> __declspec(dllexport) void funcTmpl<ExplicitSpec_Def_Exported>() {} |
| |
| // MSC-DAG: define weak_odr dso_local dllexport void @"??$funcTmpl@UExplicitSpec_InlineDef_Exported@@@@YAXXZ"() |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z8funcTmplI31ExplicitSpec_InlineDef_ExportedEvv() |
| template<> __declspec(dllexport) inline void funcTmpl<ExplicitSpec_InlineDef_Exported>() {} |
| |
| |
| |
| //===----------------------------------------------------------------------===// |
| // Precedence |
| //===----------------------------------------------------------------------===// |
| |
| // dllexport takes precedence over the dllimport if both are specified. |
| // MSC-DAG: @"?PrecedenceGlobal1A@@3HA" = dso_local dllexport global i32 0, align 4 |
| // MSC-DAG: @"?PrecedenceGlobal1B@@3HA" = dso_local dllexport global i32 0, align 4 |
| // GNU-DAG: @PrecedenceGlobal1A = dso_local dllexport global i32 0, align 4 |
| // GNU-DAG: @PrecedenceGlobal1B = dso_local dllexport global i32 0, align 4 |
| __attribute__((dllimport, dllexport)) int PrecedenceGlobal1A; // dllimport ignored |
| __declspec(dllimport) __declspec(dllexport) int PrecedenceGlobal1B; // dllimport ignored |
| |
| // MSC-DAG: @"?PrecedenceGlobal2A@@3HA" = dso_local dllexport global i32 0, align 4 |
| // MSC-DAG: @"?PrecedenceGlobal2B@@3HA" = dso_local dllexport global i32 0, align 4 |
| // GNU-DAG: @PrecedenceGlobal2A = dso_local dllexport global i32 0, align 4 |
| // GNU-DAG: @PrecedenceGlobal2B = dso_local dllexport global i32 0, align 4 |
| __attribute__((dllexport, dllimport)) int PrecedenceGlobal2A; // dllimport ignored |
| __declspec(dllexport) __declspec(dllimport) int PrecedenceGlobal2B; // dllimport ignored |
| |
| // MSC-DAG: @"?PrecedenceGlobalRedecl1@@3HA" = dso_local dllexport global i32 0, align 4 |
| // GNU-DAG: @PrecedenceGlobalRedecl1 = dso_local dllexport global i32 0, align 4 |
| __declspec(dllexport) extern int PrecedenceGlobalRedecl1; |
| __declspec(dllimport) int PrecedenceGlobalRedecl1 = 0; |
| |
| // MSC-DAG: @"?PrecedenceGlobalRedecl2@@3HA" = dso_local dllexport global i32 0, align 4 |
| // GNU-DAG: @PrecedenceGlobalRedecl2 = dso_local dllexport global i32 0, align 4 |
| __declspec(dllimport) extern int PrecedenceGlobalRedecl2; |
| __declspec(dllexport) int PrecedenceGlobalRedecl2; |
| |
| // MSC-DAG: @"?PrecedenceGlobalMixed1@@3HA" = dso_local dllexport global i32 0, align 4 |
| // GNU-DAG: @PrecedenceGlobalMixed1 = dso_local dllexport global i32 0, align 4 |
| __attribute__((dllexport)) extern int PrecedenceGlobalMixed1; |
| __declspec(dllimport) int PrecedenceGlobalMixed1 = 0; |
| |
| // MSC-DAG: @"?PrecedenceGlobalMixed2@@3HA" = dso_local dllexport global i32 0, align 4 |
| // GNU-DAG: @PrecedenceGlobalMixed2 = dso_local dllexport global i32 0, align 4 |
| __attribute__((dllimport)) extern int PrecedenceGlobalMixed2; |
| __declspec(dllexport) int PrecedenceGlobalMixed2; |
| |
| // MSC-DAG: define dso_local dllexport void @"?precedence1A@@YAXXZ" |
| // MSC-DAG: define dso_local dllexport void @"?precedence1B@@YAXXZ" |
| // GNU-DAG: define dso_local dllexport void @_Z12precedence1Av() |
| // GNU-DAG: define dso_local dllexport void @_Z12precedence1Bv() |
| void __attribute__((dllimport, dllexport)) precedence1A() {} |
| void __declspec(dllimport) __declspec(dllexport) precedence1B() {} |
| |
| // MSC-DAG: define dso_local dllexport void @"?precedence2A@@YAXXZ" |
| // MSC-DAG: define dso_local dllexport void @"?precedence2B@@YAXXZ" |
| // GNU-DAG: define dso_local dllexport void @_Z12precedence2Av() |
| // GNU-DAG: define dso_local dllexport void @_Z12precedence2Bv() |
| void __attribute__((dllexport, dllimport)) precedence2A() {} |
| void __declspec(dllexport) __declspec(dllimport) precedence2B() {} |
| |
| // MSC-DAG: define dso_local dllexport void @"?precedenceRedecl1@@YAXXZ" |
| // GNU-DAG: define dso_local dllexport void @_Z17precedenceRedecl1v() |
| void __declspec(dllimport) precedenceRedecl1(); |
| void __declspec(dllexport) precedenceRedecl1() {} |
| |
| // MSC-DAG: define dso_local dllexport void @"?precedenceRedecl2@@YAXXZ" |
| // GNU-DAG: define dso_local dllexport void @_Z17precedenceRedecl2v() |
| void __declspec(dllexport) precedenceRedecl2(); |
| void __declspec(dllimport) precedenceRedecl2() {} |
| |
| |
| |
| //===----------------------------------------------------------------------===// |
| // Classes |
| //===----------------------------------------------------------------------===// |
| |
| struct S { |
| void __declspec(dllexport) a() {} |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?a@S@@QAEXXZ" |
| |
| struct T { |
| void __declspec(dllexport) a() {} |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?a@T@S@@QAEXXZ" |
| }; |
| }; |
| |
| template <typename T> |
| struct SomeTemplate { |
| SomeTemplate(T o = T()) : o(o) {} |
| T o; |
| }; |
| // MSVC2015-DAG: define weak_odr dso_local dllexport {{.+}} @"??4?$SomeTemplate@H@@Q{{.+}}@$$Q{{.+}}@@Z" |
| // MSVC2013-DAG: define weak_odr dso_local dllexport {{.+}} @"??4?$SomeTemplate@H@@Q{{.+}}0@A{{.+}}0@@Z" |
| struct __declspec(dllexport) InheritFromTemplate : SomeTemplate<int> {}; |
| |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??_F?$SomeTemplate@H@@QAEXXZ"({{.*}}) {{#[0-9]+}} comdat |
| |
| namespace PR23801 { |
| template <typename> |
| struct S { |
| ~S() {} |
| }; |
| struct A { |
| A(int); |
| S<int> s; |
| }; |
| struct __declspec(dllexport) B { |
| B(A = 0) {} |
| }; |
| |
| } |
| // |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??_FB@PR23801@@QAEXXZ"({{.*}}) {{#[0-9]+}} comdat |
| |
| struct __declspec(dllexport) T { |
| // Copy assignment operator: |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc dereferenceable({{[0-9]+}}) %struct.T* @"??4T@@QAEAAU0@ABU0@@Z" |
| |
| // Explicitly defaulted copy constructur: |
| T(const T&) = default; |
| // M32MSVC2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.T* @"??0T@@QAE@ABU0@@Z" |
| |
| void a() {} |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?a@T@@QAEXXZ" |
| |
| static int b; |
| // M32-DAG: @"?b@T@@2HA" = external dso_local global i32 |
| |
| static int c; |
| // M32-DAG: @"?c@T@@2HA" = dso_local dllexport global i32 0, align 4 |
| }; |
| |
| USEVAR(T::b) |
| int T::c; |
| |
| // Export template class with static member variable |
| // MSC-DAG: @"?StaticClassVarExpTmplClass@?$TmplClass@H@@2HA" = weak_odr dso_local dllexport global i32 0, comdat, align 4 |
| // GNU-DAG: @_ZN9TmplClassIiE26StaticClassVarExpTmplClassE = weak_odr dso_local dllexport global i32 0, comdat, align 4 |
| template<typename T> |
| struct __declspec(dllexport) TmplClass |
| { |
| static T StaticClassVarExpTmplClass; |
| }; |
| |
| template<typename T> |
| T TmplClass<T>::StaticClassVarExpTmplClass; |
| |
| // Export a definition of a template function. |
| // MSC-DAG: define weak_odr dso_local dllexport i32 @"??$TypeFunTmpl@H@@YAHH@Z" |
| // GNU-DAG: define weak_odr dso_local dllexport i32 @_Z11TypeFunTmplIiET_S0_ |
| template<typename T> |
| T __declspec(dllexport) TypeFunTmpl(T t) { return t + t; } |
| |
| // Instantiate the exported template class and the exported template function. |
| int useExportedTmplStaticAndFun() |
| { |
| return TmplClass<int>::StaticClassVarExpTmplClass + TypeFunTmpl<int>(10); |
| } |
| |
| template <typename T> struct __declspec(dllexport) U { void foo() {} }; |
| struct __declspec(dllexport) V : public U<int> { }; |
| // U<int>'s assignment operator is emitted. |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc dereferenceable({{[0-9]+}}) %struct.U* @"??4?$U@H@@QAEAAU0@ABU0@@Z" |
| |
| struct __declspec(dllexport) W { virtual void foo(); }; |
| void W::foo() {} |
| // Default ctor: |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.W* @"??0W@@QAE@XZ" |
| // Copy ctor: |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.W* @"??0W@@QAE@ABU0@@Z" |
| // vftable: |
| // 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@") |
| // 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) |
| // 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*)] } |
| |
| struct __declspec(dllexport) X : public virtual W {}; |
| // vbtable: |
| // M32-DAG: @"??_8X@@7B@" = weak_odr dllexport unnamed_addr constant [2 x i32] [i32 0, i32 4] |
| |
| struct __declspec(dllexport) Y { |
| // Move assignment operator: |
| // MSVC2015-DAG: define weak_odr dso_local dllexport {{.+}} @"??4Y@@Q{{.+}}@$$Q{{.+}}@@Z" |
| // MSVC2013-DAG: define weak_odr dso_local dllexport {{.+}} @"??4Y@@Q{{.+}}0@A{{.+}}0@@Z" |
| |
| int x; |
| }; |
| |
| struct __declspec(dllexport) Z { virtual ~Z() {} }; |
| // The scalar deleting dtor does not get exported: |
| // M32-DAG: define linkonce_odr dso_local x86_thiscallcc i8* @"??_GZ@@UAEPAXI@Z" |
| |
| |
| // The user-defined dtor does get exported: |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??1Z@@UAE@XZ" |
| |
| namespace UseDtorAlias { |
| struct __declspec(dllexport) A { ~A(); }; |
| struct __declspec(dllexport) B : A { ~B(); }; |
| A::~A() { } |
| B::~B() { } |
| // Emit a alias definition of B's constructor. |
| // M32-DAG: @"??1B@UseDtorAlias@@QAE@XZ" = dso_local dllexport unnamed_addr alias {{.*}} @"??1A@UseDtorAlias@@QAE@XZ" |
| } |
| |
| struct __declspec(dllexport) DefaultedCtorsDtors { |
| DefaultedCtorsDtors() = default; |
| // M32MSVC2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.DefaultedCtorsDtors* @"??0DefaultedCtorsDtors@@QAE@XZ" |
| ~DefaultedCtorsDtors() = default; |
| // M32MSVC2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??1DefaultedCtorsDtors@@QAE@XZ" |
| }; |
| |
| // Export defaulted member function definitions declared inside class. |
| struct __declspec(dllexport) ExportDefaultedInclassDefs { |
| ExportDefaultedInclassDefs() = default; |
| // M32VS2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QAE@XZ"(%struct.ExportDefaultedInclassDefs* returned %this) |
| // M64VS2013-DAG: define weak_odr dso_local dllexport %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QEAA@XZ"(%struct.ExportDefaultedInclassDefs* returned %this) |
| // M32VS2015-NOT: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QAE@XZ"(%struct.ExportDefaultedInclassDefs* returned %this) |
| // M64VS2015-NOT: define weak_odr dso_local dllexport %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QEAA@XZ"(%struct.ExportDefaultedInclassDefs* returned %this) |
| |
| ~ExportDefaultedInclassDefs() = default; |
| // M32VS2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??1ExportDefaultedInclassDefs@@QAE@XZ"(%struct.ExportDefaultedInclassDefs* %this) |
| // M64VS2013-DAG: define weak_odr dso_local dllexport void @"??1ExportDefaultedInclassDefs@@QEAA@XZ"(%struct.ExportDefaultedInclassDefs* %this) |
| // M32VS2015-NOT: define weak_odr dso_local dllexport x86_thiscallcc void @"??1ExportDefaultedInclassDefs@@QAE@XZ"(%struct.ExportDefaultedInclassDefs* %this) |
| // M64VS2015-NOT: define weak_odr dso_local dllexport void @"??1ExportDefaultedInclassDefs@@QEAA@XZ"(%struct.ExportDefaultedInclassDefs* %this) |
| |
| ExportDefaultedInclassDefs(const ExportDefaultedInclassDefs&) = default; |
| // 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]+}})) |
| // M64VS2013-DAG: define weak_odr dso_local dllexport %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QEAA@AEBU0@@Z"(%struct.ExportDefaultedInclassDefs* returned %this, %struct.ExportDefaultedInclassDefs* dereferenceable({{[0-9]+}})) |
| // 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]+}})) |
| // M64VS2015-NOT: define weak_odr dso_local dllexport %struct.ExportDefaultedInclassDefs* @"??0ExportDefaultedInclassDefs@@QEAA@AEBU0@@Z"(%struct.ExportDefaultedInclassDefs* returned %this, %struct.ExportDefaultedInclassDefs* dereferenceable({{[0-9]+}})) |
| |
| ExportDefaultedInclassDefs& operator=(const ExportDefaultedInclassDefs&) = default; |
| // 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]+}}) %0) |
| // 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]+}}) %0) |
| }; |
| |
| namespace ReferencedInlineMethodInNestedClass { |
| struct __declspec(dllexport) S { |
| void foo() { |
| t->bar(); |
| } |
| struct T { |
| void bar() {} |
| }; |
| T *t; |
| }; |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?foo@S@ReferencedInlineMethodInNestedClass@@QAEXXZ" |
| // M32-DAG: define linkonce_odr dso_local x86_thiscallcc void @"?bar@T@S@ReferencedInlineMethodInNestedClass@@QAEXXZ" |
| } |
| |
| // MS ignores DLL attributes on partial specializations. |
| template <typename T> struct PartiallySpecializedClassTemplate {}; |
| template <typename T> struct __declspec(dllexport) PartiallySpecializedClassTemplate<T*> { void f(); }; |
| template <typename T> void PartiallySpecializedClassTemplate<T*>::f() {} |
| USEMEMFUNC(PartiallySpecializedClassTemplate<void*>, f); |
| // M32-DAG: define linkonce_odr dso_local x86_thiscallcc void @"?f@?$PartiallySpecializedClassTemplate@PAX@@QAEXXZ" |
| // G32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @_ZN33PartiallySpecializedClassTemplateIPvE1fEv |
| |
| // Attributes on explicit specializations are honored. |
| template <typename T> struct ExplicitlySpecializedClassTemplate {}; |
| template <> struct __declspec(dllexport) ExplicitlySpecializedClassTemplate<void*> { void f(); }; |
| void ExplicitlySpecializedClassTemplate<void*>::f() {} |
| USEMEMFUNC(ExplicitlySpecializedClassTemplate<void*>, f); |
| // M32-DAG: define dso_local dllexport x86_thiscallcc void @"?f@?$ExplicitlySpecializedClassTemplate@PAX@@QAEXXZ" |
| // G32-DAG: define dso_local dllexport x86_thiscallcc void @_ZN34ExplicitlySpecializedClassTemplateIPvE1fEv |
| |
| // MS inherits DLL attributes to partial specializations. |
| template <typename T> struct __declspec(dllexport) PartiallySpecializedExportedClassTemplate {}; |
| template <typename T> struct PartiallySpecializedExportedClassTemplate<T*> { void f() {} }; |
| USEMEMFUNC(PartiallySpecializedExportedClassTemplate<void*>, f); |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$PartiallySpecializedExportedClassTemplate@PAX@@QAEXXZ" |
| // G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN41PartiallySpecializedExportedClassTemplateIPvE1fEv |
| |
| // MS ignores DLL attributes on partial specializations; inheritance still works though. |
| template <typename T> struct __declspec(dllexport) PartiallySpecializedExportedClassTemplate2 {}; |
| template <typename T> struct __declspec(dllimport) PartiallySpecializedExportedClassTemplate2<T*> { void f(); }; |
| template <typename T> void PartiallySpecializedExportedClassTemplate2<T*>::f() {} |
| USEMEMFUNC(PartiallySpecializedExportedClassTemplate2<void*>, f); |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$PartiallySpecializedExportedClassTemplate2@PAX@@QAEXXZ" |
| // G32-DAG: declare dllimport x86_thiscallcc void @_ZN42PartiallySpecializedExportedClassTemplate2IPvE1fEv |
| |
| // Attributes on the instantiation take precedence over attributes on the template. |
| template <typename T> struct __declspec(dllimport) ExplicitlyInstantiatedWithDifferentAttr { void f() {} }; |
| template struct __declspec(dllexport) ExplicitlyInstantiatedWithDifferentAttr<int>; |
| USEMEMFUNC(ExplicitlyInstantiatedWithDifferentAttr<int>, f); |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ExplicitlyInstantiatedWithDifferentAttr@H@@QAEXXZ" |
| |
| // Don't create weak dllexport aliases. (PR21373) |
| struct NonExportedBaseClass { |
| virtual ~NonExportedBaseClass(); |
| }; |
| NonExportedBaseClass::~NonExportedBaseClass() {} |
| |
| struct __declspec(dllexport) ExportedDerivedClass : NonExportedBaseClass {}; |
| // M32-DAG: weak_odr dso_local dllexport x86_thiscallcc void @"??1ExportedDerivedClass@@UAE@XZ" |
| |
| // Do not assert about generating code for constexpr functions twice during explicit instantiation (PR21718). |
| template <typename T> struct ExplicitInstConstexprMembers { |
| // Copy assignment operator |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc dereferenceable(1) %struct.ExplicitInstConstexprMembers* @"??4?$ExplicitInstConstexprMembers@X@@QAEAAU0@ABU0@@Z" |
| |
| constexpr ExplicitInstConstexprMembers() {} |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExplicitInstConstexprMembers* @"??0?$ExplicitInstConstexprMembers@X@@QAE@XZ" |
| |
| ExplicitInstConstexprMembers(const ExplicitInstConstexprMembers&) = default; |
| // M32MSVC2013-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExplicitInstConstexprMembers* @"??0?$ExplicitInstConstexprMembers@X@@QAE@ABU0@@Z" |
| |
| constexpr int f() const { return 42; } |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc i32 @"?f@?$ExplicitInstConstexprMembers@X@@QBEHXZ" |
| }; |
| template struct __declspec(dllexport) ExplicitInstConstexprMembers<void>; |
| |
| template <typename T> struct ExplicitInstantiationDeclTemplate { void f() {} }; |
| extern template struct __declspec(dllexport) ExplicitInstantiationDeclTemplate<int>; |
| USEMEMFUNC(ExplicitInstantiationDeclTemplate<int>, f); |
| // M32-DAG: {{declare|define available_externally}} dso_local x86_thiscallcc void @"?f@?$ExplicitInstantiationDeclTemplate@H@@QAEXXZ" |
| |
| template <typename T> struct __declspec(dllexport) ExplicitInstantiationDeclExportedTemplate { void f() {} }; |
| extern template struct ExplicitInstantiationDeclExportedTemplate<int>; |
| USEMEMFUNC(ExplicitInstantiationDeclExportedTemplate<int>, f); |
| // M32-DAG: {{declare|define available_externally}} dso_local x86_thiscallcc void @"?f@?$ExplicitInstantiationDeclExportedTemplate@H@@QAEXXZ" |
| |
| template <typename T> struct ExplicitInstantiationDeclExportedDefTemplate { void f() {} ExplicitInstantiationDeclExportedDefTemplate() {} }; |
| extern template struct ExplicitInstantiationDeclExportedDefTemplate<int>; |
| template struct __declspec(dllexport) ExplicitInstantiationDeclExportedDefTemplate<int>; |
| USEMEMFUNC(ExplicitInstantiationDeclExportedDefTemplate<int>, f); |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ExplicitInstantiationDeclExportedDefTemplate@H@@QAEXXZ" |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %struct.ExplicitInstantiationDeclExportedDefTemplate* @"??0?$ExplicitInstantiationDeclExportedDefTemplate@H@@QAE@XZ" |
| // G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN44ExplicitInstantiationDeclExportedDefTemplateIiE1fEv |
| |
| template <typename T> struct ImplicitInstantiationExportedExplicitInstantiationDefTemplate { virtual void f() {} }; |
| ImplicitInstantiationExportedExplicitInstantiationDefTemplate<int> ImplicitInstantiationExportedExplicitInstantiationDefTemplateInstance; |
| template struct __declspec(dllexport) ImplicitInstantiationExportedExplicitInstantiationDefTemplate<int>; |
| USEMEMFUNC(ImplicitInstantiationExportedExplicitInstantiationDefTemplate<int>, f); |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ImplicitInstantiationExportedExplicitInstantiationDefTemplate@H@@UAEXXZ" |
| // G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN61ImplicitInstantiationExportedExplicitInstantiationDefTemplateIiE1fEv |
| |
| template <typename T> struct __declspec(dllexport) ImplicitInstantiationExplicitInstantiationDefExportedTemplate { virtual void f() {} }; |
| ImplicitInstantiationExplicitInstantiationDefExportedTemplate<int> ImplicitInstantiationExplicitInstantiationDefExportedTemplateInstance; |
| template struct ImplicitInstantiationExplicitInstantiationDefExportedTemplate<int>; |
| USEMEMFUNC(ImplicitInstantiationExplicitInstantiationDefExportedTemplate<int>, f); |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ImplicitInstantiationExplicitInstantiationDefExportedTemplate@H@@UAEXXZ" |
| // G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN61ImplicitInstantiationExplicitInstantiationDefExportedTemplateIiE1fEv |
| |
| template <typename T> struct __declspec(dllexport) ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate { virtual void f() {} }; |
| ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate<int> ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplateInstance; |
| template struct __declspec(dllexport) ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate<int>; |
| USEMEMFUNC(ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate<int>, f); |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplate@H@@UAEXXZ" |
| // G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN69ImplicitInstantiationExportedExplicitInstantiationDefExportedTemplateIiE1fEv |
| |
| namespace { struct InternalLinkageType {}; } |
| struct __declspec(dllexport) PR23308 { |
| void f(InternalLinkageType*); |
| }; |
| void PR23308::f(InternalLinkageType*) {} |
| long use(PR23308* p) { p->f(nullptr); } |
| // M32-DAG: define internal x86_thiscallcc void @"?f@PR23308@@QAEXPAUInternalLinkageType@?A0x{{[^@]*}}@@@Z" |
| |
| template <typename T> struct PR23770BaseTemplate { void f() {} }; |
| template <typename T> struct PR23770DerivedTemplate : PR23770BaseTemplate<int> {}; |
| extern template struct PR23770DerivedTemplate<int>; |
| template struct __declspec(dllexport) PR23770DerivedTemplate<int>; |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$PR23770BaseTemplate@H@@QAEXXZ" |
| |
| namespace InClassInits { |
| |
| struct __declspec(dllexport) S { |
| int x = 42; |
| }; |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::S"* @"??0S@InClassInits@@QAE@XZ" |
| |
| // dllexport an already instantiated class template. |
| template <typename T> struct Base { |
| int x = 42; |
| }; |
| Base<int> base; |
| struct __declspec(dllexport) T : Base<int> { }; |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::Base"* @"??0?$Base@H@InClassInits@@QAE@XZ" |
| |
| struct A { A(int); }; |
| struct __declspec(dllexport) U { |
| // Class with both default constructor closure and in-class initializer. |
| U(A = 0) {} |
| int x = 0; |
| }; |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::U"* @"??0U@InClassInits@@QAE@UA@1@@Z" |
| |
| struct Evil { |
| template <typename T> struct Base { |
| int x = 0; |
| }; |
| struct S : Base<int> {}; |
| // The already instantiated Base<int> becomes dllexported below, but the |
| // in-class initializer for Base<>::x still hasn't been parsed, so emitting |
| // the default ctor must still be delayed. |
| struct __declspec(dllexport) T : Base<int> {}; |
| }; |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::Evil::Base"* @"??0?$Base@H@Evil@InClassInits@@QAE@XZ" |
| |
| template <typename T> struct Foo {}; |
| template <typename T> struct Bar { |
| Bar<T> &operator=(Foo<T>) {} |
| }; |
| struct __declspec(dllexport) Baz { |
| Bar<int> n; |
| }; |
| // After parsing Baz, in ActOnFinishCXXNonNestedClass we would synthesize |
| // Baz's operator=, causing instantiation of Foo<int> after which |
| // ActOnFinishCXXNonNestedClass is called, and we would bite our own tail. |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc dereferenceable(1) %"struct.InClassInits::Baz"* @"??4Baz@InClassInits@@QAEAAU01@ABU01@@Z" |
| |
| // Trying to define the explicitly defaulted ctor must be delayed until the |
| // in-class initializer for x has been processed. |
| struct PR40006 { |
| __declspec(dllexport) PR40006() = default; |
| int x = 42; |
| }; |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::PR40006"* @"??0PR40006@InClassInits@@QAE@XZ" |
| |
| // PR42857: Clang would try to emit the non-trivial explicitly defaulted |
| // dllexport ctor twice when doing an explicit instantiation definition. |
| struct Qux { Qux(); }; |
| template <typename T> struct PR42857 { __declspec(dllexport) PR42857() = default; Qux q; }; |
| template struct PR42857<int>; |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.InClassInits::PR42857"* @"??0?$PR42857@H@InClassInits@@QAE@XZ" |
| |
| } |
| |
| // We had an issue where instantiating A would force emission of B's delayed |
| // exported methods. |
| namespace pr26490 { |
| template <typename T> struct A { }; |
| struct __declspec(dllexport) B { |
| B(int = 0) {} |
| A<int> m_fn1() {} |
| }; |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"??_FB@pr26490@@QAEXXZ" |
| } |
| |
| // dllexport trumps dllimport on an explicit instantiation. |
| template <typename T> struct ExplicitInstantiationTwoAttributes { void f() {} }; |
| template struct __declspec(dllexport) __declspec(dllimport) ExplicitInstantiationTwoAttributes<int>; |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?f@?$ExplicitInstantiationTwoAttributes@H@@QAEXXZ" |
| |
| namespace pr34849 { |
| // Specializations of exported class template member functions get exported. |
| template <typename> struct __declspec(dllexport) ExportedClassTemplate { void foo(); }; |
| template<> void ExportedClassTemplate<int>::foo() {} |
| template struct ExportedClassTemplate<int>; |
| // M32-DAG: define dso_local dllexport x86_thiscallcc void @"?foo@?$ExportedClassTemplate@H@pr34849@@QAEXXZ" |
| |
| // Specializations of exported class member template functions do not get exported. |
| struct __declspec(dllexport) ExportedClass { template <typename> void bar() ; }; |
| template<> void ExportedClass::bar<int>() {} |
| // M32-DAG: define dso_local x86_thiscallcc void @"??$bar@H@ExportedClass@pr34849@@QAEXXZ" |
| template <typename> struct __declspec(dllexport) ExportedClassTemplate2 { template <typename> void baz(); }; |
| template<> template<> void ExportedClassTemplate2<int>::baz<int>() {} |
| // M32-DAG: define dso_local x86_thiscallcc void @"??$baz@H@?$ExportedClassTemplate2@H@pr34849@@QAEXXZ" |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Classes with template base classes |
| //===----------------------------------------------------------------------===// |
| |
| template <typename T> struct ClassTemplate { void func(); }; |
| template <typename T> void ClassTemplate<T>::func() {} |
| template <typename T> struct __declspec(dllexport) ExportedClassTemplate { void func(); }; |
| template <typename T> void ExportedClassTemplate<T>::func() {} |
| template <typename T> struct __declspec(dllimport) ImportedClassTemplate { void func(); }; |
| template <typename T> void ImportedClassTemplate<T>::func() {} |
| |
| template <typename T> struct ExplicitlySpecializedTemplate { void func() {} }; |
| template <> struct ExplicitlySpecializedTemplate<int> { void func(); }; |
| void ExplicitlySpecializedTemplate<int>::func() {} |
| template <typename T> struct ExplicitlyExportSpecializedTemplate { void func() {} }; |
| template <> struct __declspec(dllexport) ExplicitlyExportSpecializedTemplate<int> { void func(); }; |
| void ExplicitlyExportSpecializedTemplate<int>::func() {} |
| template <typename T> struct ExplicitlyImportSpecializedTemplate { void func(); }; |
| template <> struct __declspec(dllimport) ExplicitlyImportSpecializedTemplate<int> { void func(); }; |
| |
| template <typename T> struct ExplicitlyInstantiatedTemplate { void func(); }; |
| template <typename T> void ExplicitlyInstantiatedTemplate<T>::func() {} |
| template struct ExplicitlyInstantiatedTemplate<int>; |
| template <typename T> struct ExplicitlyExportInstantiatedTemplate { void func(); }; |
| template <typename T> void ExplicitlyExportInstantiatedTemplate<T>::func() {} |
| template struct __declspec(dllexport) ExplicitlyExportInstantiatedTemplate<int>; |
| template <typename T> struct ExplicitlyImportInstantiatedTemplate { void func(); }; |
| template struct __declspec(dllimport) ExplicitlyImportInstantiatedTemplate<int>; |
| |
| |
| // MS: ClassTemplate<int> gets exported. |
| struct __declspec(dllexport) DerivedFromTemplate : public ClassTemplate<int> {}; |
| USEMEMFUNC(DerivedFromTemplate, func) |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ClassTemplate@H@@QAEXXZ" |
| // G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN13ClassTemplateIiE4funcEv |
| |
| // ExportedTemplate is explicitly exported. |
| struct __declspec(dllexport) DerivedFromExportedTemplate : public ExportedClassTemplate<int> {}; |
| USEMEMFUNC(DerivedFromExportedTemplate, func) |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ExportedClassTemplate@H@@QAEXXZ" |
| // G32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @_ZN21ExportedClassTemplateIiE4funcEv |
| |
| // ImportedClassTemplate is explicitly imported. |
| struct __declspec(dllexport) DerivedFromImportedTemplate : public ImportedClassTemplate<int> {}; |
| USEMEMFUNC(DerivedFromImportedTemplate, func) |
| // M32-DAG: {{declare|define available_externally}} dllimport x86_thiscallcc void @"?func@?$ImportedClassTemplate@H@@QAEXXZ" |
| // G32-DAG: declare dllimport x86_thiscallcc void @_ZN21ImportedClassTemplateIiE4funcEv |
| |
| // Base class already implicitly instantiated without dll attribute. |
| struct DerivedFromTemplateD : public ClassTemplate<double> {}; |
| struct __declspec(dllexport) DerivedFromTemplateD2 : public ClassTemplate<double> {}; |
| USEMEMFUNC(DerivedFromTemplateD2, func) |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ClassTemplate@N@@QAEXXZ" |
| // G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN13ClassTemplateIdE4funcEv |
| |
| // MS: Base class already instantiated with different dll attribute. |
| struct __declspec(dllimport) DerivedFromTemplateB : public ClassTemplate<bool> {}; |
| struct __declspec(dllexport) DerivedFromTemplateB2 : public ClassTemplate<bool> {}; |
| USEMEMFUNC(DerivedFromTemplateB2, func) |
| // M32-DAG: {{declare|define available_externally}} dllimport x86_thiscallcc void @"?func@?$ClassTemplate@_N@@QAEXXZ" |
| // G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN13ClassTemplateIbE4funcEv |
| |
| // Base class already specialized without dll attribute. |
| struct __declspec(dllexport) DerivedFromExplicitlySpecializedTemplate : public ExplicitlySpecializedTemplate<int> {}; |
| USEMEMFUNC(DerivedFromExplicitlySpecializedTemplate, func) |
| // M32-DAG: define dso_local x86_thiscallcc void @"?func@?$ExplicitlySpecializedTemplate@H@@QAEXXZ" |
| // G32-DAG: define dso_local x86_thiscallcc void @_ZN29ExplicitlySpecializedTemplateIiE4funcEv |
| |
| // Base class alredy specialized with export attribute. |
| struct __declspec(dllexport) DerivedFromExplicitlyExportSpecializedTemplate : public ExplicitlyExportSpecializedTemplate<int> {}; |
| USEMEMFUNC(DerivedFromExplicitlyExportSpecializedTemplate, func) |
| // M32-DAG: define dso_local dllexport x86_thiscallcc void @"?func@?$ExplicitlyExportSpecializedTemplate@H@@QAEXXZ" |
| // G32-DAG: define dso_local dllexport x86_thiscallcc void @_ZN35ExplicitlyExportSpecializedTemplateIiE4funcEv |
| |
| // Base class already specialized with import attribute. |
| struct __declspec(dllexport) DerivedFromExplicitlyImportSpecializedTemplate : public ExplicitlyImportSpecializedTemplate<int> {}; |
| USEMEMFUNC(DerivedFromExplicitlyImportSpecializedTemplate, func) |
| // M32-DAG: declare dllimport x86_thiscallcc void @"?func@?$ExplicitlyImportSpecializedTemplate@H@@QAEXXZ" |
| // G32-DAG: declare dllimport x86_thiscallcc void @_ZN35ExplicitlyImportSpecializedTemplateIiE4funcEv |
| |
| // Base class already instantiated without dll attribute. |
| struct __declspec(dllexport) DerivedFromExplicitlyInstantiatedTemplate : public ExplicitlyInstantiatedTemplate<int> {}; |
| USEMEMFUNC(DerivedFromExplicitlyInstantiatedTemplate, func) |
| // M32-DAG: define weak_odr dso_local x86_thiscallcc void @"?func@?$ExplicitlyInstantiatedTemplate@H@@QAEXXZ" |
| // G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN30ExplicitlyInstantiatedTemplateIiE4funcEv |
| |
| // Base class already instantiated with export attribute. |
| struct __declspec(dllexport) DerivedFromExplicitlyExportInstantiatedTemplate : public ExplicitlyExportInstantiatedTemplate<int> {}; |
| USEMEMFUNC(DerivedFromExplicitlyExportInstantiatedTemplate, func) |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ExplicitlyExportInstantiatedTemplate@H@@QAEXXZ" |
| // G32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @_ZN36ExplicitlyExportInstantiatedTemplateIiE4funcEv |
| |
| // Base class already instantiated with import attribute. |
| struct __declspec(dllexport) DerivedFromExplicitlyImportInstantiatedTemplate : public ExplicitlyImportInstantiatedTemplate<int> {}; |
| USEMEMFUNC(DerivedFromExplicitlyImportInstantiatedTemplate, func) |
| // M32-DAG: declare dllimport x86_thiscallcc void @"?func@?$ExplicitlyImportInstantiatedTemplate@H@@QAEXXZ" |
| // G32-DAG: declare dllimport x86_thiscallcc void @_ZN36ExplicitlyImportInstantiatedTemplateIiE4funcEv |
| |
| // MS: A dll attribute propagates through multiple levels of instantiation. |
| template <typename T> struct TopClass { void func() {} }; |
| template <typename T> struct MiddleClass : public TopClass<T> { }; |
| struct __declspec(dllexport) BottomClass : public MiddleClass<int> { }; |
| USEMEMFUNC(BottomClass, func) |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$TopClass@H@@QAEXXZ" |
| // G32-DAG: define linkonce_odr dso_local x86_thiscallcc void @_ZN8TopClassIiE4funcEv |
| |
| template <typename T> struct ExplicitInstantiationDeclTemplateBase { void func() {} }; |
| extern template struct ExplicitInstantiationDeclTemplateBase<int>; |
| struct __declspec(dllexport) DerivedFromExplicitInstantiationDeclTemplateBase : public ExplicitInstantiationDeclTemplateBase<int> {}; |
| template struct ExplicitInstantiationDeclTemplateBase<int>; |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc void @"?func@?$ExplicitInstantiationDeclTemplateBase@H@@QAEXXZ" |
| // G32-DAG: define weak_odr dso_local x86_thiscallcc void @_ZN37ExplicitInstantiationDeclTemplateBaseIiE4funcEv |
| |
| // PR26076 |
| struct LayerSelectionBound; |
| template <typename> struct Selection {}; |
| typedef Selection<LayerSelectionBound> LayerSelection; |
| struct LayerImpl; |
| struct __declspec(dllexport) LayerTreeImpl { |
| struct __declspec(dllexport) ElementLayers { |
| LayerImpl *main = nullptr; |
| }; |
| LayerSelection foo; |
| }; |
| // M32-DAG: define weak_odr dso_local dllexport x86_thiscallcc %"struct.LayerTreeImpl::ElementLayers"* @"??0ElementLayers@LayerTreeImpl@@QAE@XZ" |
| // M64-DAG: define weak_odr dso_local dllexport %"struct.LayerTreeImpl::ElementLayers"* @"??0ElementLayers@LayerTreeImpl@@QEAA@XZ" |
| |
| namespace pr39496 { |
| // Make sure dll attribute are inherited by static locals also in template |
| // specializations. |
| template <typename> struct __declspec(dllexport) S { int foo() { static int x; return x++; } }; |
| int foo() { S<int> s; return s.foo(); } |
| // MSC-DAG: @"?x@?{{1|2}}??foo@?$S@H@pr39496@@Q{{[A-Z]*}}HXZ@4HA" = weak_odr dso_local dllexport global i32 0, comdat, align 4 |
| |
| template <typename> struct T { int foo() { static int x; return x++; } }; |
| template struct __declspec(dllexport) T<int>; |
| // MSC-DAG: @"?x@?{{1|2}}??foo@?$T@H@pr39496@@Q{{[A-Z]*}}HXZ@4HA" = weak_odr dso_local dllexport global i32 0, comdat, align 4 |
| } |
| |
| class __declspec(dllexport) ACE_Shared_Object { |
| public: |
| virtual ~ACE_Shared_Object(); |
| }; |
| class __declspec(dllexport) ACE_Service_Object : public ACE_Shared_Object {}; |
| // Implicit move constructor declaration. |
| // MSVC2015-DAG: define weak_odr dso_local dllexport {{.+}}ACE_Service_Object@@Q{{.+}}@$$Q |
| // The declarations should not be exported. |
| // MSVC2013-NOT: define weak_odr dso_local dllexport {{.+}}ACE_Service_Object@@Q{{.+}}@$$Q |