[PATCH] D66965: [InstCombine] recognize bswap disguised as shufflevector

[Sanjay Patel via Phabricator via llvm-commits]

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In D66965#1651426 <https://reviews.llvm.org/D66965#1651426>, @lebedev.ri wrote:

> Looks good.
>  The same applies to `llvm.bitreverse.*`, i believe, if scalar type is `i1`?


Yes. That one is probably rarer and might want slightly different constraints. I'll add a TODO for now.


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