[PATCH] D124182: [AMDGPU] Combine DPP mov even if old reg def is in different BB

[Valery Pykhtin via Phabricator via llvm-commits]

vpykhtin accepted this revision.
vpykhtin added a comment.
This revision is now accepted and ready to land.
Herald added a subscriber: jsilvanus.

Yep, in SSA use of A means it dominates B so it seems correct to expect only narrowing of the exec mask. Let's try and see what happens.


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  https://reviews.llvm.org/D124182/new/

https://reviews.llvm.org/D124182