[PATCH] D60214: [DAGCombiner] move splat-shuffle after binop with splat constant
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Apr 4 08:21:00 PDT 2019
RKSimon added a comment.
My only concern is the width reduction on the BROADCAST - as these could regress AVX512 memory folding - but then again that isn't working great in many cases as it is (due to existing SimplifyDemanded calla, shuffle combining etc.) - @craig.topper what do you reckon?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D60214/new/
https://reviews.llvm.org/D60214
More information about the llvm-commits
mailing list