[PATCH] D20195: [PGO] Add flags to control IRPGO warnings.

[David Li via llvm-commits]

davidxl accepted this revision.
davidxl added a comment.
This revision is now accepted and ready to land.

lgtm.

Question : do you get warnings when there is no source change? This indicates some potential bugs in compiler. If you see them, can you help file bugs?


Repository:
  rL LLVM

http://reviews.llvm.org/D20195