[PATCH] [AArch64] Select lower fsub, fabs pattern to fabd on AArch64

[Karthik Bhat]

Hi Jyoti,
Thanks for the input. Yes you are correct the registers in matched pattern for FABD needs to be swapped. I got confused by the manual wording. Updated the patch.
Please let me know if you have any other comments.
Thanks and Regards
Karthik Bhat


REPOSITORY
  rL LLVM

http://reviews.llvm.org/D6791

Files:
  lib/Target/AArch64/AArch64InstrInfo.td
  test/CodeGen/AArch64/arm64-fabd.ll

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