X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FAssembly%2FAsmAnnotationWriter.h;h=9ed285a1afbe3c2215a8a85a3ce6546d5d5cb8e1;hb=80a75bfae980df96f969f1c05b0c4a80ce975240;hp=7f9556b710185d6a0593c5f199081a1280c6ced7;hpb=9769ab22265b313171d201b5928688524a01bd87;p=oota-llvm.git

diff --git a/include/llvm/Assembly/AsmAnnotationWriter.h b/include/llvm/Assembly/AsmAnnotationWriter.h
index 7f9556b7101..9ed285a1afb 100644
--- a/include/llvm/Assembly/AsmAnnotationWriter.h
+++ b/include/llvm/Assembly/AsmAnnotationWriter.h
@@ -27,6 +27,8 @@ class Instruction;
 
 struct AssemblyAnnotationWriter {
 
+  virtual ~AssemblyAnnotationWriter();
+
   // emitFunctionAnnot - This may be implemented to emit a string right before
   // the start of a function.
   virtual void emitFunctionAnnot(const Function *F, std::ostream &OS) {}