lib/AST/RecordLayoutBuilder.cpp

2287   const CXXRecordDecl *SharedVBPtrBase;
2403   if (HasOwnVFPtr || (HasVBPtr && !SharedVBPtrBase))
2456   SharedVBPtrBase = nullptr;
2487     if (!SharedVBPtrBase && BaseLayout.hasVBPtr()) {
2488       SharedVBPtrBase = BaseDecl;
2535   else if (SharedVBPtrBase) {
2536     const ASTRecordLayout &Layout = Context.getASTRecordLayout(SharedVBPtrBase);
2537     VBPtrOffset = Bases[SharedVBPtrBase] + Layout.getVBPtrOffset();
2662   if (!HasVBPtr || SharedVBPtrBase)
2920           Builder.PrimaryBase, false, Builder.SharedVBPtrBase,