[PATCH] D32416: [x86, SSE] AVX1 PR28129

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

Almost there - the only other improvement I can think of would be to use vcmptrueps(undef, undef) for OptForSize - doesn't break the dependency so slight perf regression in exchange for no vxorps.


https://reviews.llvm.org/D32416