From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Tue, 14 Aug 2012 05:31:26 +0000 (+0000)
Subject: Fix undefined behavior: binding null pointer to reference. No functionality change.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bb57febe3cbc2e968abee728b615918fc734ff7a;p=oota-llvm.git

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
---

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