[PATCH] D120422: [AArch64] Optimize comparison chains

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 2 12:07:19 PST 2022


efriedma added a comment.

On a general note, I'm a bit concerned that we now have two different codepaths for generating ccmp during isel: emitConjunction, and performANDORCSELCombine.  As far as I can tell, they're largely overlapping; emitConjunction is more general, and performANDORCSELCombine triggers in more cases, but they're both doing basically the same transform. Can we consolidate this code somehow?


Repository:
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  https://reviews.llvm.org/D120422/new/

https://reviews.llvm.org/D120422



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