[PATCH] D69063: [AMDGPU] Do not combine dpp with physreg def

[Matt Arsenault via Phabricator via llvm-commits]

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

LGTM



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Comment at: llvm/test/CodeGen/AMDGPU/dpp_combine.mir:578
+
 # GCN-LABEL: name: dpp_reg_sequence_both_combined
 # GCN: %0:vreg_64 = COPY $vgpr0_vgpr1
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Should also add a test with a read of a physreg since that won't work either


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69063/new/

https://reviews.llvm.org/D69063