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DAGCombiner: Use pop_back_val()

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240709 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2015-06-25 22:15:05 +00:00
parent b24bbb73a7
commit 5bf34efcce
1 changed files with 1 additions and 2 deletions
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lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -13915,8 +13915,7 @@ void DAGCombiner::GatherAllAliases(SDNode *N, SDValue OriginalChain,
// aliases list. If not, then continue up the chain looking for the next
// candidate.
while (!Chains.empty()) {
SDValue Chain = Chains.back();
Chains.pop_back();
SDValue Chain = Chains.pop_back_val();
// For TokenFactor nodes, look at each operand and only continue up the
// chain until we find two aliases. If we've seen two aliases, assume we'll