privatize more stuff, eliminate vtables.

llvm-svn: 100410
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfException.h b/llvm/lib/CodeGen/AsmPrinter/DwarfException.h
index 6d6d730..f35c0b6 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfException.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfException.h
@@ -176,7 +176,7 @@
   // Main entry points.
   //
   DwarfException(AsmPrinter *A);
-  virtual ~DwarfException();
+  ~DwarfException();
 
   /// EndModule - Emit all exception information that should come after the
   /// content.