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

[David Sherwood via Phabricator via llvm-commits]

david-arm created this revision.
david-arm added reviewers: sdesmalen, paulwalker-arm, kmclaughlin, dmgreen.
Herald added subscribers: hiraditya, kristof.beyls.
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This patch does simple refactoring of the tail-folding
option in preparation for enabling tail-folding by
default for neoverse-v1. It adds a default tail-folding
option field to the AArch64Subtarget class that can
be set on a per-CPU.


Repository:
  rG LLVM Github Monorepo

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

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