From 6b16b5e741a55ae356ec711fe687dba93b51cae4 Mon Sep 17 00:00:00 2001
From: David Goodwin <david_goodwin@apple.com>
Date: Mon, 26 Oct 2009 19:00:47 +0000
Subject: [PATCH] Add virtual destructor.

llvm-svn: 85141
---
 llvm/include/llvm/CodeGen/AntiDepBreaker.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llvm/include/llvm/CodeGen/AntiDepBreaker.h b/llvm/include/llvm/CodeGen/AntiDepBreaker.h
index 31fdb24ec440..7ed0c77e952b 100644
--- a/llvm/include/llvm/CodeGen/AntiDepBreaker.h
+++ b/llvm/include/llvm/CodeGen/AntiDepBreaker.h
@@ -29,6 +29,8 @@ namespace llvm {
 /// anti-dependencies.
 class AntiDepBreaker {
 public:
+  virtual ~AntiDepBreaker() { };
+
   /// Start - Initialize anti-dep breaking for a new basic block.
   virtual void StartBlock(MachineBasicBlock *BB) =0;