[PATCH] D60020: [DAGCombiner][X86] Canonicalize SSUBO with immediate RHS to SADDO by negating the immediate.

[Sanjay Patel via Phabricator via llvm-commits]

spatel added a comment.

D60061 <https://reviews.llvm.org/D60061> is the sibling patch for IR. Does that make the backend patch unnecessary? If not, then let's make sure the behavior is consistent between these patches.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60020/new/

https://reviews.llvm.org/D60020