Abstract out the emission of vtables, add basic support for vtable emission when using -cxx-abi microsoft
Reviewed at http://llvm-reviews.chandlerc.com/D1532
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191523 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGVTables.h b/lib/CodeGen/CGVTables.h
index e4f5366..9b95952 100644
--- a/lib/CodeGen/CGVTables.h
+++ b/lib/CodeGen/CGVTables.h
@@ -35,9 +35,6 @@
// classes?
VTableContext VTContext;
OwningPtr<MicrosoftVFTableContext> VFTContext;
-
- /// VTables - All the vtables which have been defined.
- llvm::DenseMap<const CXXRecordDecl *, llvm::GlobalVariable *> VTables;
/// VTableAddressPointsMapTy - Address points for a single vtable.
typedef llvm::DenseMap<BaseSubobject, uint64_t> VTableAddressPointsMapTy;
@@ -65,6 +62,7 @@
/// doesn't contain any incomplete types.
void MaybeEmitThunkAvailableExternally(GlobalDecl GD, const ThunkInfo &Thunk);
+public:
/// CreateVTableInitializer - Create a vtable initializer for the given record
/// decl.
/// \param Components - The vtable components; this is really an array of
@@ -75,7 +73,6 @@
const VTableLayout::VTableThunkTy *VTableThunks,
unsigned NumVTableThunks);
-public:
CodeGenVTables(CodeGenModule &CGM);
VTableContext &getVTableContext() { return VTContext; }
@@ -95,14 +92,6 @@
/// class decl.
uint64_t getAddressPoint(BaseSubobject Base, const CXXRecordDecl *RD);
- /// GetAddrOfVTable - Get the address of the vtable for the given record decl.
- llvm::GlobalVariable *GetAddrOfVTable(const CXXRecordDecl *RD);
-
- /// EmitVTableDefinition - Emit the definition of the given vtable.
- void EmitVTableDefinition(llvm::GlobalVariable *VTable,
- llvm::GlobalVariable::LinkageTypes Linkage,
- const CXXRecordDecl *RD);
-
/// GenerateConstructionVTable - Generate a construction vtable for the given
/// base subobject.
llvm::GlobalVariable *