[PATCH] D95350: [SVE][LoopVectorize] Add gather/scatter support for SVE

David Sherwood via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Jan 29 09:07:24 PST 2021


david-arm updated this revision to Diff 320151.
david-arm edited the summary of this revision.
david-arm added a comment.

- After @kmclaughlin's suggestion to unify the behaviour between the masked loads/stores and gathers/scatters I realised that we should be checking for scalar types isLegalMaskedLoad/Store in the same way as isLegalMaskedGather/Scatter does. This is what other targets do because the vectorizer queries support based on the scalar type.
- Added tests that we vectorise with masked loads and stores.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D95350/new/

https://reviews.llvm.org/D95350

Files:
  llvm/lib/IR/IRBuilder.cpp
  llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/test/Transforms/LoopVectorize/AArch64/sve-gather-scatter.ll
  llvm/test/Transforms/LoopVectorize/AArch64/sve-masked-loadstore.ll

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