[PATCH] D158030: [AMDGPU] Drop implicit-def $exec from v_add/sub_u64_pseudos

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added a comment.

Arguably VCC is also not needed. The pseudo itself does not produce carry, and instructions after expansion will have required defs.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D158030/new/

https://reviews.llvm.org/D158030