[PATCH] D97160: [DAGCombiner] Optimize SMULO/UMULO if we can prove that overflow is impossible.

[Simon Pilgrim via Phabricator via llvm-commits]

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

LGTM - hopefully we can merge the mulo knownbits implementations over time (having just tried to do this for shifts I know how many weird issues can arise though....).


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D97160