[PATCH] D148463: [AMDGPU] Ressociate patterns with sub to use SALU

[chenglin.bi via Phabricator via llvm-commits]

bcl5980 added a comment.

In D148463#4281590 <https://reviews.llvm.org/D148463#4281590>, @rampitec wrote:

> Did you find what DAG transformation undoes this? It might be better to tweak that one instead.

Yeah, that is what I do in  D148710 <https://reviews.llvm.org/D148710>.


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https://reviews.llvm.org/D148463