[PATCH] D137705: [AMDGPU] Add DAG Combine for right-shift carry add to uaddo

[Pierre van Houtryve via Phabricator via llvm-commits]

Pierre-vh added a comment.

In D137705#3932390 <https://reviews.llvm.org/D137705#3932390>, @arsenm wrote:

> Apparently there is already an in flight version of this at D106139 <https://reviews.llvm.org/D106139>

Right, I think the reviewers there asked to move it to InstCombine, but I think we also want it in the backend, right?
Perhaps it should be kept as a target-specific combine for now? It can always be moved later if needed


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D137705/new/

https://reviews.llvm.org/D137705