[PATCH] D83891: AMDGPU/GlobalISel: Try to promote to use packed saturating add/sub

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

Looks OK technically, but...

> This produces worse results right now for i8 vectors

So is there any benefit to committing this now?


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  https://reviews.llvm.org/D83891/new/

https://reviews.llvm.org/D83891