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-rw-r--r--lib/Analysis/CostModel.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/CostModel.cpp b/lib/Analysis/CostModel.cpp
index 8eb5f6857e..fcad3385f6 100644
--- a/lib/Analysis/CostModel.cpp
+++ b/lib/Analysis/CostModel.cpp
@@ -334,7 +334,7 @@ static bool matchVectorSplittingReduction(const ExtractElementInst *ReduxRoot,
Value *NextRdxOp;
ShuffleVectorInst *Shuffle;
- tie(NextRdxOp, Shuffle) = getShuffleAndOtherOprd(BinOp);
+ std::tie(NextRdxOp, Shuffle) = getShuffleAndOtherOprd(BinOp);
// Check the current reduction operation and the shuffle use the same value.
if (Shuffle == 0)