[llvm-commits] [llvm] r161853 - /llvm/trunk/lib/CodeGen/MachineSSAUpdater.cpp

[Richard Smith]

Author: rsmith
Date: Tue Aug 14 00:31:26 2012
New Revision: 161853

URL: http://llvm.org/viewvc/llvm-project?rev=161853&view=rev
Log:
Fix undefined behavior: binding null pointer to reference. No functionality change.

Modified:
    llvm/trunk/lib/CodeGen/MachineSSAUpdater.cpp

Modified: llvm/trunk/lib/CodeGen/MachineSSAUpdater.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineSSAUpdater.cpp?rev=161853&r1=161852&r2=161853&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineSSAUpdater.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineSSAUpdater.cpp Tue Aug 14 00:31:26 2012
@@ -42,7 +42,7 @@
 }
 
 MachineSSAUpdater::~MachineSSAUpdater() {
-  delete &getAvailableVals(AV);
+  delete static_cast<AvailableValsTy*>(AV);
 }
 
 /// Initialize - Reset this object to get ready for a new set of SSA