commit | b1ff2765a34de58009db63ba55132ca9be17e091 | [log] [tgz] |
---|---|---|
author | Dehao Chen <dehao@google.com> | Tue May 10 23:07:19 2016 +0000 |
committer | Dehao Chen <dehao@google.com> | Tue May 10 23:07:19 2016 +0000 |
tree | 509f5304ffb4283dfb3d52eea305ab5c8f682a91 | |
parent | 182dac04e536d22bb10558a2f0b2c9181e658a98 [diff] |
Propagate branch metadata when some branch probability is missing. Summary: In sample profile, some branches may have profile missing due to profile inaccuracy. We want existing branch probability still valid after propagation. Reviewers: hfinkel, davidxl, spatel Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D19948 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269137 91177308-0d34-0410-b5e6-96231b3b80d8