[PATCH] D77316: [AArch64] Add a special case for shifting by (BitWidth - 1) - X

[Eli Friedman via Phabricator via llvm-commits]

efriedma accepted this revision.
efriedma added a comment.
This revision is now accepted and ready to land.

LGTM.  I'm fine putting the multi-use handling in a followup.  (For that, I guess you might also want to consider the case where a shift amount is used by multiple shifts...)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77316/new/

https://reviews.llvm.org/D77316