[PATCH] D12345: [Reassociate]: Add intermediate subtract instructions created while negating to be redone later for more reassociate opportunities

[Aditya Nandakumar via llvm-commits]

aditya_nandakumar added a comment.

There were both improvements in instruction count as well as reduction with this patch on our internal test suite.


Repository:
  rL LLVM

http://reviews.llvm.org/D12345