[PATCH] D123163: [TLI] `TargetLowering::SimplifyDemandedVectorElts()`: narrowing bitcast: fill known zero elts from known src bits

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

In D123163#3432268 <https://reviews.llvm.org/D123163#3432268>, @RKSimon wrote:

> LGTM - cheers

Okay then, thank you for the review!


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  https://reviews.llvm.org/D123163/new/

https://reviews.llvm.org/D123163