From ab2ee2ea7518b0539c6adcd158d52a45028271f4 Mon Sep 17 00:00:00 2001
From: Matt Beaumont-Gay <matthewbg@google.com>
Date: Wed, 9 Mar 2011 04:02:15 +0000
Subject: [PATCH] Add a virtual dtor to Delegate to silence -Wnon-virtual-dtor

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127311 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/LiveRangeEdit.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/CodeGen/LiveRangeEdit.h b/lib/CodeGen/LiveRangeEdit.h
index db62eaa49c1..aa86740773f 100644
--- a/lib/CodeGen/LiveRangeEdit.h
+++ b/lib/CodeGen/LiveRangeEdit.h
@@ -34,6 +34,7 @@ public:
   struct Delegate {
     /// Called immediately before erasing a dead machine instruction.
     virtual void LRE_WillEraseInstruction(MachineInstr *MI) {}
+    virtual ~Delegate() {}
   };
 
 private: