[PATCH] D90445: [SLP] Make SLPVectorizer to use `llvm.masked.gather` intrinsic

Dave Green via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Nov 23 06:23:38 PST 2020


dmgreen added a comment.

If isLegalMaskedGather is returning false (as it will do for AArch64 NEON), then should this even be attempting to use gather/scatter? I would have thought that will never do worth it if it is just going to scalarize again?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D90445/new/

https://reviews.llvm.org/D90445



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