[PATCH] D42128: [X86] Extend load-op-store fusion merge to ADC/SBB.

[Nirav Dave via Phabricator via llvm-commits]

niravd updated this revision to Diff 130246.
niravd added a comment.

Add ADC immediate tests. I haven't worked out a way to the appropriate SUB immediate nodes via LLVM IR as they're realized via add.


Repository:
  rL LLVM

https://reviews.llvm.org/D42128

Files:
  llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
  llvm/test/CodeGen/X86/addcarry.ll
  llvm/test/CodeGen/X86/addcarry2.ll

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