llvm-project

Commit Graph

Author	SHA1	Message	Date
Rong Xu	fb4bcc452c	[PGO] Exit early if all count values are zero If all the edge counts for a function are zero, skip count population and annotation, as nothing will happen. This can save some compile time. Differential Revision: https://reviews.llvm.org/D54212 llvm-svn: 346370	2018-11-07 23:51:20 +00:00

Author

SHA1

Message

Date

Rong Xu

fb4bcc452c

[PGO] Exit early if all count values are zero

If all the edge counts for a function are zero, skip count population and
annotation, as nothing will happen. This can save some compile time.

Differential Revision: https://reviews.llvm.org/D54212

llvm-svn: 346370

2018-11-07 23:51:20 +00:00

1 Commits