[PATCH] D44043: [DAGCombine] Remove AND in SETCC if we can prove they are unneeded

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 6 07:50:53 PST 2018


spatel added reviewers: craig.topper, RKSimon.
spatel added a comment.

FWIW - I haven't looked closely at this patch (it might be good independently of PR35875), but I think we can optimize the motivating case even more than what's shown here by reducing the IR:
https://bugs.llvm.org/show_bug.cgi?id=35875#c5


https://reviews.llvm.org/D44043





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