[PATCH] D58481: [AMDGPU] fix commuted case of sub combine

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


================
Comment at: test/CodeGen/AMDGPU/combine-cond-add-sub.ll:131-133
+; GCN:     v_subb
+; GCN:     v_sub_
+; GCN:     v_add_
----------------
This needs operand checks


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D58481/new/

https://reviews.llvm.org/D58481