[PATCH] D46505: [DAGcombine] Teach the combiner about -a = ~a + 1

[Amaury SECHET via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL333943: [DAGcombine] Teach the combiner about -a = ~a + 1 (authored by deadalnix, committed by ).

Repository:
  rL LLVM

https://reviews.llvm.org/D46505

Files:
  llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/trunk/test/CodeGen/X86/add.ll
  llvm/trunk/test/CodeGen/X86/addcarry.ll
  llvm/trunk/test/CodeGen/X86/subcarry.ll

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