[PATCH] [X86] Use ADD/SUB instead of INC/DEC for Haswell and Broadwell CPUs

[Alexey Volkov]

I added test for FeatureSlowIncDec.

http://reviews.llvm.org/D5934

Files:
  lib/Target/X86/X86.td
  test/CodeGen/X86/slow-incdec.ll
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D5934.15381.patch
Type: text/x-patch
Size: 4332 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20141024/8bca0963/attachment.bin>