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-rw-r--r--llvm/lib/Analysis/CostModel.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/CostModel.cpp b/llvm/lib/Analysis/CostModel.cpp
index 5dd54cd..70b3560 100644
--- a/llvm/lib/Analysis/CostModel.cpp
+++ b/llvm/lib/Analysis/CostModel.cpp
@@ -92,7 +92,7 @@ CostModelAnalysis::runOnFunction(Function &F) {
static bool isReverseVectorMask(SmallVectorImpl<int> &Mask) {
for (unsigned i = 0, MaskSize = Mask.size(); i < MaskSize; ++i)
- if (Mask[i] > 0 && Mask[i] != (int)(MaskSize - 1 - i))
+ if (Mask[i] >= 0 && Mask[i] != (int)(MaskSize - 1 - i))
return false;
return true;
}