[PATCH] D129537: [X86][DAGISel] Don't widen shuffle element with AVX512

[LuoYuanke via Phabricator via llvm-commits]

LuoYuanke added a comment.

In D129537#3676257 <https://reviews.llvm.org/D129537#3676257>, @RKSimon wrote:

> Yeah - that was what I saw as well - if you want to get this in for 15.x I'd recommend going back to the old switch statement - then investigate the binop general case later (if you solve it soon enough you request a merge)

Thank Simon for the review. All the comments are valuable. Let me land the old switch statement version first and then investigate the general binop.


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https://reviews.llvm.org/D129537