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

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 194212.
craig.topper added a comment.

Rebase


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

https://reviews.llvm.org/D60020

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/SystemZ/int-ssub-07.ll
  llvm/test/CodeGen/X86/sub-with-overflow.ll
  llvm/test/CodeGen/X86/xaluo.ll

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