[PATCH] D76523: [GlobalISel] Combine G_SELECTs of the form (cond ? x : x) into x

Ehud Katz via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Mar 20 20:36:30 PDT 2020


ekatz added a comment.

I admit, I don't know much about CG, but shouldn't this optimization be done in the IR level? Or were these SELECTS only introduced in CG?


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  https://reviews.llvm.org/D76523/new/

https://reviews.llvm.org/D76523





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