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authorChris Lattner <sabre@nondot.org>2008-06-16 04:02:40 +0000
committerChris Lattner <sabre@nondot.org>2008-06-16 04:02:40 +0000
commit6520aa0f5ee12873ee85a34e17e628803f776b1a (patch)
treef0247c8aebbd6ba91499a428b7b7d84ca8fa03b8
parentec87aa87fea8cc5b5961849a34abb79ef7df64bc (diff)
fix pr2460
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52294 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/VMCore/Instructions.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index a49f6a564c..80a24f9ff9 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -130,7 +130,8 @@ PHINode::PHINode(const PHINode &PN)
}
PHINode::~PHINode() {
- dropHungoffUses(OperandList);
+ if (OperandList)
+ dropHungoffUses(OperandList);
}
// removeIncomingValue - Remove an incoming value. This is useful if a