[PATCH] D58872: [InstCombine] Start canonicalizing to uadd.sat and usub.sat

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Mar 3 08:40:25 PST 2019


nikic added a comment.

@spatel We're not lowering optimally, e.g. not using UQADD and friends on AArch64. They're not going to be used with expanded IR either though, only via target intrinsics. I can take a look at improving that first.


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https://reviews.llvm.org/D58872





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