[cfe-commits] r86699 - /cfe/trunk/lib/CodeGen/CGVtable.cpp

[Mike Stump]

Author: mrs
Date: Tue Nov 10 13:13:04 2009
New Revision: 86699

URL: http://llvm.org/viewvc/llvm-project?rev=86699&view=rev
Log:
Only generate a VTT for classes that need a VTT.

Modified:
    cfe/trunk/lib/CodeGen/CGVtable.cpp

Modified: cfe/trunk/lib/CodeGen/CGVtable.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGVtable.cpp?rev=86699&r1=86698&r2=86699&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGVtable.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGVtable.cpp Tue Nov 10 13:13:04 2009
@@ -733,6 +733,10 @@
 };
 
 llvm::Constant *CodeGenModule::GenerateVTT(const CXXRecordDecl *RD) {
+  // Only classes that have virtual bases need a VTT.
+  if (RD->getNumVBases() == 0)
+    return 0;
+
   llvm::SmallString<256> OutName;
   llvm::raw_svector_ostream Out(OutName);
   mangleCXXVTT(getMangleContext(), RD, Out);