[PATCH] D30044: [ARM] Enable SMLAL[B|T] instruction selection

[Sam Parker via Phabricator via llvm-commits]

samparker updated this revision to Diff 91698.
samparker added a comment.

Split out the SMULWTB stuff and committed it. This has now been rebased and we also now use the helper functions around SimplifyDemandeBits.


https://reviews.llvm.org/D30044

Files:
  lib/Target/ARM/ARMISelLowering.cpp
  lib/Target/ARM/ARMISelLowering.h
  lib/Target/ARM/ARMInstrInfo.td
  lib/Target/ARM/ARMInstrThumb2.td
  test/CodeGen/ARM/longMAC.ll

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