[PATCH] D130618: [AArch64][LoopVectorize] Enable tail-folding of simple loops on neoverse-v1

[David Sherwood via Phabricator via llvm-commits]

david-arm updated this revision to Diff 516418.
david-arm retitled this revision from "[AArch64][LoopVectorize] Enable tail-folding by default for SVE" to "[AArch64][LoopVectorize] Enable tail-folding of simple loops on neoverse-v1".
david-arm edited the summary of this revision.
david-arm edited reviewers, added: dmgreen; removed: peterwaller-arm.
david-arm added a comment.

- Rebase.
- The patch now only enables tail-folding by default for neoverse-v1.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130618/new/

https://reviews.llvm.org/D130618

Files:
  llvm/lib/Target/AArch64/AArch64Subtarget.cpp
  llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
  llvm/lib/Target/AArch64/Utils/AArch64BaseInfo.h
  llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-vscale-tune.ll
  llvm/test/Transforms/LoopVectorize/AArch64/sve-tail-folding-option.ll

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