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Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineVectorOps.cpp')
-rw-r--r-- | lib/Transforms/InstCombine/InstCombineVectorOps.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineVectorOps.cpp b/lib/Transforms/InstCombine/InstCombineVectorOps.cpp index f11f557..20fda1a 100644 --- a/lib/Transforms/InstCombine/InstCombineVectorOps.cpp +++ b/lib/Transforms/InstCombine/InstCombineVectorOps.cpp @@ -162,7 +162,8 @@ Instruction *InstCombiner::visitExtractElementInst(ExtractElementInst &EI) { // property. if (EI.getOperand(0)->hasOneUse() && VectorWidth != 1) { APInt UndefElts(VectorWidth, 0); - APInt DemandedMask(VectorWidth, 1 << IndexVal); + APInt DemandedMask(VectorWidth, 0); + DemandedMask.set(IndexVal); if (Value *V = SimplifyDemandedVectorElts(EI.getOperand(0), DemandedMask, UndefElts)) { EI.setOperand(0, V); |