[llvm-commits] [llvm] r52294 - /llvm/trunk/lib/VMCore/Instructions.cpp

[Chris Lattner]

Author: lattner
Date: Sun Jun 15 23:02:40 2008
New Revision: 52294

URL: http://llvm.org/viewvc/llvm-project?rev=52294&view=rev
Log:
fix pr2460

Modified:
    llvm/trunk/lib/VMCore/Instructions.cpp

Modified: llvm/trunk/lib/VMCore/Instructions.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/Instructions.cpp?rev=52294&r1=52293&r2=52294&view=diff

==============================================================================
--- llvm/trunk/lib/VMCore/Instructions.cpp (original)
+++ llvm/trunk/lib/VMCore/Instructions.cpp Sun Jun 15 23:02:40 2008
@@ -130,7 +130,8 @@
 }
 
 PHINode::~PHINode() {
-  dropHungoffUses(OperandList);
+  if (OperandList)
+    dropHungoffUses(OperandList);
 }
 
 // removeIncomingValue - Remove an incoming value.  This is useful if a