[PATCH] D66309: Introduce infrastructure for an incremental port of SelectionDAG atomic load/store handling

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

This will help atomic store handling for global isel. Right now there's a complication because ISD::ATOMIC_STORE swaps the operand order from a normal store


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66309/new/

https://reviews.llvm.org/D66309