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fix pr2460
llvm-svn: 52294
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@ -130,7 +130,8 @@ PHINode::PHINode(const PHINode &PN)
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}
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PHINode::~PHINode() {
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dropHungoffUses(OperandList);
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if (OperandList)
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dropHungoffUses(OperandList);
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}
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// removeIncomingValue - Remove an incoming value. This is useful if a
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