[PATCH] D123023: [DAG] SimplifySetCC - relax fold (X^C1) == C2 --> X == C1^C2

[Dave Green via Phabricator via llvm-commits]

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

The Arm changes sound OK. The cmp might actually be better than a teq if it can be shrunk into a smaller instruction - it sounds like we might have some inefficiencies there.

LGTM. https://alive2.llvm.org/ce/z/A_auBq


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D123023/new/

https://reviews.llvm.org/D123023