[PATCH] D149659: [AArch64][NFC] Refactor the tail-folding option

[David Sherwood via Phabricator via llvm-commits]

david-arm updated this revision to Diff 520966.
david-arm added a comment.
Herald added a subscriber: pcwang-thead.

- Refactored TailFoldingOption class to parse the string at the time of assignment and keep a record of the InitialBits, EnableBits and DisableBits. This requires changing the semantics of the option to require only one of (disabled|all|simple|default), which must also be the first in the list.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149659/new/

https://reviews.llvm.org/D149659

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

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