More improvements to setting the vtable pointer. We now no longer set the vtable pointer for non-virtual primary bases. We also do a pre-order traversal of the class hierarchy; this is necessary in order to get the right vbase offset offsets in base ctors/dtors.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99775 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 4 deletions

diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index 3d7165b0a9..31ab1011b4 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -519,11 +519,13 @@ public:
                                const CXXRecordDecl *VTableClass);
 
   typedef llvm::SmallPtrSet<const CXXRecordDecl *, 4> VisitedVirtualBasesSetTy;
+  void InitializeVTablePointers(BaseSubobject Base, bool BaseIsMorallyVirtual,
+                                bool BaseIsNonVirtualPrimaryBase,
+                                llvm::Constant *VTable,
+                                const CXXRecordDecl *VTableClass,
+                                VisitedVirtualBasesSetTy& VBases);
 
-  void InitializeVtablePtrs(BaseSubobject Base, llvm::Constant *VTable,
-                            const CXXRecordDecl *VTableClass);
-
-  void InitializeVtablePtrs(const CXXRecordDecl *ClassDecl);
+  void InitializeVTablePointers(const CXXRecordDecl *ClassDecl);
 
 
   void SynthesizeCXXCopyConstructor(const FunctionArgList &Args);