[Diffusion] rL248439: set div/rem default values to 'expensive' in TargetTransformInfo's cost model

[Tom Stellard via llvm-commits]

tstellarAMD raised a concern with this commit.
tstellarAMD added a comment.

This seems to be unresolved, so the fix if any will have to wait until 3.7.2.


Users:
  spatel (Author, Auditor)
  3.7-release (Auditor)
  llvm-commits (Auditor)
  tstellarAMD (Auditor)

http://reviews.llvm.org/rL248439