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

[Sanjay Patel via Phabricator via llvm-commits]

spatel added subscribers: nikic, dlrobertson, lebedev.ri.
spatel added a comment.

cc @lebedev.ri @nikic @dlrobertson - do we have a patch proposal for this transform in IR? (I'm not finding it now.)


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  https://reviews.llvm.org/D60020/new/

https://reviews.llvm.org/D60020