Commit Graph

1 Commits

Author SHA1 Message Date
Rong Xu 33308f92eb [PGO] Fix select instruction annotation
Summary:
Select instruction annotation in IR PGO uses the edge count to infer the
branch count. It's currently placed in setInstrumentedCounts() where
no all the BB counts have been computed. This leads to wrong branch weights.
Move the annotation after all BB counts are populated.

Reviewers: davidxl

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D25961

llvm-svn: 285128
2016-10-25 21:47:24 +00:00