[PATCH] D68926: [Codegen] Alter the default promotion for add_sat and sub_sat

[Nikita Popov via Phabricator via llvm-commits]

nikic accepted this revision.
nikic added a comment.
This revision is now accepted and ready to land.

LGTM

Overall this still looks good, and some of the tests (like AArch64/*_sat.ll) would look better than they do right now with appropriate `zeroext`/`signext` attributes. I think it's reasonable to expect that extension will often be free when doing promotion.


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  https://reviews.llvm.org/D68926/new/

https://reviews.llvm.org/D68926