[PATCH] D141204: [GlobalISel] Extending G_SBFX/G_UBFX combine to consider G_SEXT_INREG as well

[Jay Foad via Phabricator via llvm-commits]

foad requested changes to this revision.
foad added a comment.
This revision now requires changes to proceed.
Herald added a subscriber: StephenFan.

This should be implemented by teaching computeNumSignBits about G_SBFX.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D141204/new/

https://reviews.llvm.org/D141204