diff options
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp index d760101281a..8f76ee54500 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp @@ -986,15 +986,13 @@ InstCombiner::EvaluateInDifferentElementOrder(Value *V, ArrayRef<int> Mask) { // Mask.size() does not need to be equal to the number of vector elements. assert(V->getType()->isVectorTy() && "can't reorder non-vector elements"); - if (isa<UndefValue>(V)) { - return UndefValue::get(VectorType::get(V->getType()->getScalarType(), - Mask.size())); - } - if (isa<ConstantAggregateZero>(V)) { - return ConstantAggregateZero::get( - VectorType::get(V->getType()->getScalarType(), - Mask.size())); - } + Type *EltTy = V->getType()->getScalarType(); + if (isa<UndefValue>(V)) + return UndefValue::get(VectorType::get(EltTy, Mask.size())); + + if (isa<ConstantAggregateZero>(V)) + return ConstantAggregateZero::get(VectorType::get(EltTy, Mask.size())); + if (Constant *C = dyn_cast<Constant>(V)) { SmallVector<Constant *, 16> MaskValues; for (int i = 0, e = Mask.size(); i != e; ++i) { |
