diff --git a/clang/lib/CodeGen/CGVtable.cpp b/clang/lib/CodeGen/CGVtable.cpp
index 3651d1c..9c3f1df 100644
--- a/clang/lib/CodeGen/CGVtable.cpp
+++ b/clang/lib/CodeGen/CGVtable.cpp
@@ -2416,7 +2416,8 @@
                              const CXXRecordDecl *LayoutClass,
                              const CXXRecordDecl *RD, uint64_t Offset,
                              AddressPointsMapTy& AddressPoints) {
-  if (GenerateDefinition && CGM.getLangOptions().DumpVtableLayouts) {
+  if (GenerateDefinition && CGM.getLangOptions().DumpVtableLayouts && 
+      LayoutClass == RD) {
     VtableBuilder Builder(*this, RD);
     
     Builder.dumpLayout(llvm::errs());