[PATCH] D121354: [SLP] Fix lookahead operand reordering for splat loads.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev added a comment.

In D121354#3383755 <https://reviews.llvm.org/D121354#3383755>, @vporpo wrote:

> @ABataev wdyt about these options, any preference?

I agree with @RKSimon here. Better to teach existing functions about possibly foldable loads somehow. There might be some other cases where we'll need similar info, e.g. some AVX512 targets has slow gathers for registers but not for loads, need to pass this info somehow too.


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https://reviews.llvm.org/D121354