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

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

> So, we emit the shift amount separately.

So it looks like we should only do this when the shift amount has a single use? Can I leave that for a separate patch?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D77316/new/

https://reviews.llvm.org/D77316