From bb57febe3cbc2e968abee728b615918fc734ff7a Mon Sep 17 00:00:00 2001
From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Tue, 14 Aug 2012 05:31:26 +0000
Subject: [PATCH] Fix undefined behavior: binding null pointer to reference. No
 functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161853 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/MachineSSAUpdater.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/CodeGen/MachineSSAUpdater.cpp b/lib/CodeGen/MachineSSAUpdater.cpp
index acb1ee6cb6e..076547a5ed8 100644
--- a/lib/CodeGen/MachineSSAUpdater.cpp
+++ b/lib/CodeGen/MachineSSAUpdater.cpp
@@ -42,7 +42,7 @@ MachineSSAUpdater::MachineSSAUpdater(MachineFunction &MF,
 }
 
 MachineSSAUpdater::~MachineSSAUpdater() {
-  delete &getAvailableVals(AV);
+  delete static_cast<AvailableValsTy*>(AV);
 }
 
 /// Initialize - Reset this object to get ready for a new set of SSA
-- 
2.34.1