| commit | fb4fa6f860001c6f6663a5c782fae0fa0e83717b | [log] [tgz] |
|---|---|---|
| author | Devang Patel <dpatel@apple.com> | Thu Sep 03 17:03:47 2009 +0000 |
| committer | Devang Patel <dpatel@apple.com> | Thu Sep 03 17:03:47 2009 +0000 |
| tree | c4aa240aec3d3ed036fe1f572f56231d02ca755e | |
| parent | 024ec13192dc9720da09edad698851bddf699c70 [diff] |
Use WeakVH to hold dead mdnodes. Check use_empty() before deleting a node. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80928 91177308-0d34-0410-b5e6-96231b3b80d8