[PATCH] D90625: [AggressiveInstCombine] Generalize foldGuardedRotateToFunnelShift to generic funnel shifts

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Nov 2 09:43:17 PST 2020


RKSimon added inline comments.


================
Comment at: llvm/test/Transforms/AggressiveInstCombine/funnel.ll:430
-  ret i32 %cond
-}
-
----------------
This does fold to a funnel shift (see rotate.ll) - not sure whether its worth keeping or not.


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  https://reviews.llvm.org/D90625/new/

https://reviews.llvm.org/D90625



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