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Commit ecad53c3 authored by Noah Goldstein's avatar Noah Goldstein
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[InstCombine] Don't fold `uadd.sat` to `or` if it increase instruction count 

In the `(cmp eq/ne (uadd.sat X, Y),0)` case, we where missing a
`hasOneUse` check.

Differential Revision: https://reviews.llvm.org/D149425
parent 585af9e3
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