[PATCH] D52946: AMDGPU: Add support pattern for SUB of one bit

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Oct 8 08:11:29 PDT 2018

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arsenm added a comment.

Like the add case I'm worried about some cases in control flow and some other edge cases


https://reviews.llvm.org/D52946

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