Abstract out parts of thunk emission code, add support for simple thunks when using -cxx-abi microsoft

Reviewed at http://llvm-reviews.chandlerc.com/D1787

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192220 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 9 deletions

diff --git a/lib/CodeGen/CGVTables.h b/lib/CodeGen/CGVTables.h
index 9b95952e5e..e17ad89c5e 100644
--- a/lib/CodeGen/CGVTables.h
+++ b/lib/CodeGen/CGVTables.h
@@ -52,15 +52,12 @@ class CodeGenVTables {
   /// indices.
   SecondaryVirtualPointerIndicesMapTy SecondaryVirtualPointerIndices;
 
-  /// EmitThunk - Emit a single thunk.
-  void EmitThunk(GlobalDecl GD, const ThunkInfo &Thunk, 
-                 bool UseAvailableExternallyLinkage);
-
-  /// MaybeEmitThunkAvailableExternally - Try to emit the given thunk with
-  /// available_externally linkage to allow for inlining of thunks.
-  /// This will be done iff optimizations are enabled and the member function
-  /// doesn't contain any incomplete types.
-  void MaybeEmitThunkAvailableExternally(GlobalDecl GD, const ThunkInfo &Thunk);
+  /// emitThunk - Emit a single thunk.
+  void emitThunk(GlobalDecl GD, const ThunkInfo &Thunk, bool ForVTable);
+
+  /// maybeEmitThunkForVTable - Emit the given thunk for the vtable if needed by
+  /// the ABI.
+  void maybeEmitThunkForVTable(GlobalDecl GD, const ThunkInfo &Thunk);
 
 public:
   /// CreateVTableInitializer - Create a vtable initializer for the given record