Add support for vcall generation for vtables for virtual bases.  WIP.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@78357 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index fe52e99..63632f5 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -363,7 +363,8 @@
                              const CXXRecordDecl *Class,
                              llvm::Constant *rtti,
                              std::vector<llvm::Constant *> &methods,
-                             bool isPrimary = false);
+                             bool isPrimary = false,
+                             bool ForVirtualBase = false);
   llvm::Value *GenerateVtable(const CXXRecordDecl *RD);
 
   void EmitCtorPrologue(const CXXConstructorDecl *CD);