[PATCH] D100486: [COST]Improve cost model for shuffles in SLP.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev added a comment.

In D100486#2910065 <https://reviews.llvm.org/D100486#2910065>, @RKSimon wrote:

> I hadn't been expecting you'd have to change the legalization implemention, at least not as an initial patch - can we not keep closer to the original SplitVecRes_VECTOR_SHUFFLE implementation?

Do you mean, use extract/inserts in case if we have more than 2 input vectors?


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