| commit | 6d979aef2ddb935e2ee6d4b8073da4c06e24a0ae | [log] [tgz] |
|---|---|---|
| author | David Green <david.green@arm.com> | Sat Jan 20 10:29:37 2018 +0000 |
| committer | David Green <david.green@arm.com> | Sat Jan 20 10:29:37 2018 +0000 |
| tree | 5e3e3b357f96ca3324d51251687bf19bb4db2b8f | |
| parent | 7987a0b910fea69923cac98bfcc3d2f2a62a7a48 [diff] |
[Dominators] Fix some edge cases for PostDomTree updating These fix some odd cfg cases where batch-updating the post dom tree fails. Usually around infinite loops and roots ending up being different. Differential Revision: https://reviews.llvm.org/D42247 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@323034 91177308-0d34-0410-b5e6-96231b3b80d8