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-rw-r--r--llvm/lib/Transforms/Vectorize/LoopVectorize.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index c5d62d0b97d..440641bd91c 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -6877,7 +6877,8 @@ LoopVectorizationCostModel::expectedCost(unsigned VF) {
continue;
// Skip ignored values.
- if (ValuesToIgnore.count(&I))
+ if (ValuesToIgnore.count(&I) ||
+ (VF > 1 && VecValuesToIgnore.count(&I)))
continue;
VectorizationCostTy C = getInstructionCost(&I, VF);
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