[PATCH] D23082: [AutoFDO] Fix handling of empty profiles

[Dehao Chen via llvm-commits]

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

In https://reviews.llvm.org/D23082#507015, @dnovillo wrote:

> Adding Dehao.  ISTR something special about 0 counts in profiles, but I don't recall details.  Dehao, this looks fine to me, but will it break anything for samplepgo?





https://reviews.llvm.org/D23082