[PATCH] D71386: [AMDGPU] Remove unnecessary v_mov from a register to itself in WQM lowering.

[Nicolai Hähnle via Phabricator via llvm-commits]

nhaehnle accepted this revision.
nhaehnle added a comment.
This revision is now accepted and ready to land.

LGTM, with one minor nitpick.



================
Comment at: llvm/test/CodeGen/AMDGPU/wqm.mir:53
+---
+# V_SET_INACTIVE, when it's second operand is undef, is replaced by a
+# COPY by si-wqm. Ensure the instruction is removed.
----------------
*its


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https://reviews.llvm.org/D71386