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[SVE] Remove calls to getBitWidth from AArch64

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Reviewers: efriedma

Reviewed By: efriedma

Subscribers: danielkiss, tschuett, kristof.beyls, hiraditya, rkruppe, psnobl, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D77905
This commit is contained in:
Christopher Tetreault 2020-04-14 10:06:23 -07:00
parent ba10840eeb
commit 05a079895c
1 changed files with 4 additions and 3 deletions
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7
llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
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@ -9196,9 +9196,10 @@ bool AArch64TargetLowering::isExtFreeImpl(const Instruction *Ext) const {
/// or upper half of the vector elements.
static bool areExtractShuffleVectors(Value *Op1, Value *Op2) {
auto areTypesHalfed = [](Value *FullV, Value *HalfV) {
auto *FullVT = cast<VectorType>(FullV->getType());
auto *HalfVT = cast<VectorType>(HalfV->getType());
return FullVT->getBitWidth() == 2 * HalfVT->getBitWidth();
auto *FullTy = FullV->getType();
auto *HalfTy = HalfV->getType();
return FullTy->getPrimitiveSizeInBits().getFixedSize() ==
2 * HalfTy->getPrimitiveSizeInBits().getFixedSize();
};
auto extractHalf = [](Value *FullV, Value *HalfV) {