[PATCH] D27734: [LoopUnroll] Enable PGO-based loop peeling by default

[Michael Kuperstein via Phabricator via llvm-commits]

mkuper added a comment.

Ok, I'm going to stop holding this. We still have some issues with sampling-based FDO due to lack of duplication factor, and it's not clear where https://reviews.llvm.org/D28593 is going, but I think at this point this is a win.


https://reviews.llvm.org/D27734