[PATCH] D28702: AMDGPU: Remove dead pattern

[Konstantin Zhuravlyov via Phabricator via llvm-commits]

kzhuravl accepted this revision.
kzhuravl added a reviewer: kzhuravl.
kzhuravl added a comment.
This revision is now accepted and ready to land.

LGTM


https://reviews.llvm.org/D28702