Install thunks later to fixup overrides.  Track space taken by vbase
offsets better for thunk refinements.  Cleanups.  WIP.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81067 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Mangle.h b/lib/CodeGen/Mangle.h
index 41629c4..5490a7f 100644
--- a/lib/CodeGen/Mangle.h
+++ b/lib/CodeGen/Mangle.h
@@ -34,7 +34,7 @@
   
   bool mangleName(const NamedDecl *D, ASTContext &Context, 
                   llvm::raw_ostream &os);
-  void mangleThunk(const NamedDecl *D, bool Virtual, int64_t n, int64_t vn,
+  void mangleThunk(const NamedDecl *D, int64_t n, int64_t vn,
                    ASTContext &Context, llvm::raw_ostream &os);
   void mangleCovariantThunk(const NamedDecl *D, bool VirtualThis, int64_t nv_t,
                           int64_t v_t, bool VirtualResult, int64_t nv_r,