[PATCH] D92296: [AARCH64] Improve accumulator forwarding for Cortex-A57 model

[Usman Nadeem via Phabricator via llvm-commits]

mnadeem updated this revision to Diff 310603.
mnadeem edited the summary of this revision.
mnadeem added a comment.
Herald added a subscriber: gbedwell.
Herald added a reviewer: andreadb.

Replaced the .ll test with llvm-mca test, modified some comments and the summary. 
Removed shift->shift-accumulate forwarding because the manual was not clear if its allowed.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92296/new/

https://reviews.llvm.org/D92296

Files:
  llvm/lib/Target/AArch64/AArch64SchedA57.td
  llvm/lib/Target/AArch64/AArch64SchedA57WriteRes.td
  llvm/test/tools/llvm-mca/AArch64/Cortex/forwarding-A57.s

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