diff options
Diffstat (limited to 'test/CodeGenCXX/dllimport.cpp')
| -rw-r--r-- | test/CodeGenCXX/dllimport.cpp | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/test/CodeGenCXX/dllimport.cpp b/test/CodeGenCXX/dllimport.cpp index 4ec14b72109f..372a96ba2efe 100644 --- a/test/CodeGenCXX/dllimport.cpp +++ b/test/CodeGenCXX/dllimport.cpp @@ -26,6 +26,7 @@ struct ExplicitSpec_NotImported {}; #define USEVARTYPE(type, var) type UNIQ(use)() { return var; } #define USEVAR(var) USEVARTYPE(int, var) #define USE(func) void UNIQ(use)() { func(); } +#define USE1(func) void UNIQ(use)() { func(nullptr); } #define USEMEMFUNC(class, func) void (class::*UNIQ(use)())() { return &class::func; } #define USESTATICMEMFUNC(class, func) void (*UNIQ(use)())() { return &class::func; } #define USECLASS(class) void UNIQ(USE)() { class x; } @@ -316,10 +317,13 @@ namespace ns { __declspec(dllimport) void externalFunc(); } USE(ns::externalFunc) // A dllimport function referencing non-imported vars or functions must not be available_externally. + __declspec(dllimport) int ImportedVar; int NonImportedVar; __declspec(dllimport) int ImportedFunc(); int NonImportedFunc(); +struct ClassWithNonImportedMethod { int f(); }; + __declspec(dllimport) inline int ReferencingImportedVar() { return ImportedVar; } // MO1-DAG: define available_externally dllimport i32 @"\01?ReferencingImportedVar@@YAHXZ" __declspec(dllimport) inline int ReferencingNonImportedVar() { return NonImportedVar; } @@ -328,10 +332,16 @@ __declspec(dllimport) inline int ReferencingImportedFunc() { return ImportedFunc // MO1-DAG: define available_externally dllimport i32 @"\01?ReferencingImportedFunc@@YAHXZ" __declspec(dllimport) inline int ReferencingNonImportedFunc() { return NonImportedFunc(); } // MO1-DAG: declare dllimport i32 @"\01?ReferencingNonImportedFunc@@YAHXZ"() +__declspec(dllimport) inline int ReferencingNonImportedMethod(ClassWithNonImportedMethod *x) { return x->f(); } +// MO1-DAG: declare dllimport i32 @"\01?ReferencingNonImportedMethod +__declspec(dllimport) inline int ReferencingClassMemberPtr(int (ClassWithNonImportedMethod::*p)(), ClassWithNonImportedMethod *x) { return (x->*p)(); } +// MO1-DAG: define available_externally dllimport i32 @"\01?ReferencingClassMemberPtr@@YAHP8ClassWithNonImportedMethod@@AEHXZPAU1@@Z" USE(ReferencingImportedVar) USE(ReferencingNonImportedVar) USE(ReferencingImportedFunc) USE(ReferencingNonImportedFunc) +USE1(ReferencingNonImportedMethod) +void UNIQ(use)() { ReferencingClassMemberPtr(&ClassWithNonImportedMethod::f, nullptr); } // References to operator new and delete count too, despite not being DeclRefExprs. __declspec(dllimport) inline int *ReferencingNonImportedNew() { return new int[2]; } // MO1-DAG: declare dllimport i32* @"\01?ReferencingNonImportedNew@@YAPAHXZ" @@ -348,7 +358,7 @@ __declspec(dllimport) inline int *ReferencingImportedDelete() { delete (int*)nul USE(ReferencingImportedNew) USE(ReferencingImportedDelete) struct ClassWithDtor { ~ClassWithDtor() {} }; -struct __declspec(dllimport) ClassWithNonDllImportField { ClassWithDtor t; }; +struct __declspec(dllimport) ClassWithNonDllImportField { using X = ClassWithDtor; X t[2]; }; struct __declspec(dllimport) ClassWithNonDllImportBase : public ClassWithDtor { }; USECLASS(ClassWithNonDllImportField); USECLASS(ClassWithNonDllImportBase); @@ -358,6 +368,13 @@ struct ClassWithCtor { ClassWithCtor() {} }; struct __declspec(dllimport) ClassWithNonDllImportFieldWithCtor { ClassWithCtor t; }; USECLASS(ClassWithNonDllImportFieldWithCtor); // MO1-DAG: declare dllimport x86_thiscallcc %struct.ClassWithNonDllImportFieldWithCtor* @"\01??0ClassWithNonDllImportFieldWithCtor@@QAE@XZ"(%struct.ClassWithNonDllImportFieldWithCtor* returned) +struct ClassWithImplicitDtor { __declspec(dllimport) ClassWithImplicitDtor(); ClassWithDtor member; }; +__declspec(dllimport) inline void ReferencingDtorThroughDefinition() { ClassWithImplicitDtor x; }; +USE(ReferencingDtorThroughDefinition) +// MO1-DAG: declare dllimport void @"\01?ReferencingDtorThroughDefinition@@YAXXZ"() +__declspec(dllimport) inline void ReferencingDtorThroughTemporary() { ClassWithImplicitDtor(); }; +USE(ReferencingDtorThroughTemporary) +// MO1-DAG: declare dllimport void @"\01?ReferencingDtorThroughTemporary@@YAXXZ"() // A dllimport function with a TLS variable must not be available_externally. __declspec(dllimport) inline void FunctionWithTLSVar() { static __thread int x = 42; } @@ -395,17 +412,17 @@ USE(inlineFuncTmpl1<ImplicitInst_Imported>) template<typename T> inline void __attribute__((dllimport)) inlineFuncTmpl2() {} USE(inlineFuncTmpl2<ImplicitInst_Imported>) -// MSC-DAG: declare dllimport void @"\01??$inlineFuncTmplDecl@UImplicitInst_Imported@@@@YAXXZ"() +// MSC-DAG: define linkonce_odr void @"\01??$inlineFuncTmplDecl@UImplicitInst_Imported@@@@YAXXZ"() // GNU-DAG: define linkonce_odr void @_Z18inlineFuncTmplDeclI21ImplicitInst_ImportedEvv() -// MO1-DAG: define available_externally dllimport void @"\01??$inlineFuncTmplDecl@UImplicitInst_Imported@@@@YAXXZ"() +// MO1-DAG: define linkonce_odr void @"\01??$inlineFuncTmplDecl@UImplicitInst_Imported@@@@YAXXZ"() // GO1-DAG: define linkonce_odr void @_Z18inlineFuncTmplDeclI21ImplicitInst_ImportedEvv() template<typename T> __declspec(dllimport) inline void inlineFuncTmplDecl(); template<typename T> void inlineFuncTmplDecl() {} USE(inlineFuncTmplDecl<ImplicitInst_Imported>) -// MSC-DAG: declare dllimport void @"\01??$inlineFuncTmplDef@UImplicitInst_Imported@@@@YAXXZ"() +// MSC-DAG: define linkonce_odr void @"\01??$inlineFuncTmplDef@UImplicitInst_Imported@@@@YAXXZ"() // GNU-DAG: define linkonce_odr void @_Z17inlineFuncTmplDefI21ImplicitInst_ImportedEvv() -// MO1-DAG: define available_externally dllimport void @"\01??$inlineFuncTmplDef@UImplicitInst_Imported@@@@YAXXZ"() +// MO1-DAG: define linkonce_odr void @"\01??$inlineFuncTmplDef@UImplicitInst_Imported@@@@YAXXZ"() // GO1-DAG: define linkonce_odr void @_Z17inlineFuncTmplDefI21ImplicitInst_ImportedEvv() template<typename T> __declspec(dllimport) void inlineFuncTmplDef(); template<typename T> inline void inlineFuncTmplDef() {} @@ -439,7 +456,7 @@ USE(funcTmplRedecl3<ImplicitInst_NotImported>) // GNU-DAG: declare void @_Z15funcTmplFriend2I24ImplicitInst_NotImportedEvv() // MSC-DAG: define linkonce_odr void @"\01??$funcTmplFriend3@UImplicitInst_NotImported@@@@YAXXZ"() // GNU-DAG: define linkonce_odr void @_Z15funcTmplFriend3I24ImplicitInst_NotImportedEvv() -// MSC-DAG: declare dllimport void @"\01??$funcTmplFriend4@UImplicitInst_Imported@@@@YAXXZ"() +// MSC-DAG: define linkonce_odr void @"\01??$funcTmplFriend4@UImplicitInst_Imported@@@@YAXXZ"() // GNU-DAG: define linkonce_odr void @_Z15funcTmplFriend4I21ImplicitInst_ImportedEvv() struct FuncTmplFriend { template<typename T> friend __declspec(dllimport) void funcTmplFriend1(); |