[PATCH] D103274: [X86] Split FeatureFastVariableShuffle tuning into Lane-Crossing and Per-Lane variants

[Pengfei Wang via Phabricator via llvm-commits]

pengfei added a comment.

In D103274#2789960 <https://reviews.llvm.org/D103274#2789960>, @lebedev.ri wrote:

> @pengfei @craig.topper @RKSimon does anyone feel strongly regarding the avx512 question and the question about not having `fast-variable-crosslane-shuffle`?

No questions from me, thanks.


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https://reviews.llvm.org/D103274