[PATCH] D115185: [ARM] Fold away CMP/CSINC from CMOV

[Dave Green via Phabricator via llvm-commits]

dmgreen created this revision.
dmgreen added reviewers: SjoerdMeijer, samtebbs, ostannard, simon_tatham.
Herald added subscribers: hiraditya, kristof.beyls.
dmgreen requested review of this revision.
Herald added a project: LLVM.

This makes use of the code in D114013 <https://reviews.llvm.org/D114013> to fold away unnecessary CMPZ/CSINC starting from a CMOV, in a similar way to how we fold away CSINV/CSINC/etc


https://reviews.llvm.org/D115185

Files:
  llvm/lib/Target/ARM/ARMISelLowering.cpp
  llvm/test/CodeGen/Thumb2/mve-pred-or.ll
  llvm/test/CodeGen/Thumb2/mve-pred-vselect.ll
  llvm/test/CodeGen/Thumb2/mve-pred-xor.ll
  llvm/test/CodeGen/Thumb2/mve-saturating-arith.ll

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