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

[Michael Kuperstein via Phabricator via llvm-commits]

mkuper added a comment.

Err, never mind, I got confused, PSI has a single threshold for what a "hot" region is, doesn't matter if it's a function or a block.
But the main problem (lack of BFI) still stands.


https://reviews.llvm.org/D27734