[PATCH] D55787: [X86] Use UADDSAT/USUBSAT instead of ADDUS/SUBUS

[Nikita Popov via Phabricator via llvm-commits]

nikic marked an inline comment as done.
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> Thanks - please add the new test files to trunk with current codegen so the patch shows the diff.

I can't commit these as-is, because the fixes for UADDSAT/USUBSAT legalization at least are needed (there will be assertion failures otherwise). Should I commit the tests together with those changes?


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https://reviews.llvm.org/D55787