[PATCH] D105344: [DAGCombiner] Fold SETCC(FREEZE(x), y) to SETCC(x, y) if used by BRCOND

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Jul 17 03:41:05 PDT 2021


nikic added a comment.

@aqjune That's a great point. So we need to limit the transform to having a constant operand and showing that the constant operand does not imply always-true/always-false setcc?


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  rG LLVM Github Monorepo

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