| commit | 3ab50fe3fc8311fb68c4f5eb97e9bb3d0041bf1a | [log] [tgz] |
|---|---|---|
| author | Douglas Gregor <dgregor@apple.com> | Thu Oct 11 17:41:54 2012 +0000 |
| committer | Douglas Gregor <dgregor@apple.com> | Thu Oct 11 17:41:54 2012 +0000 |
| tree | 7ca68fb742508c859da0e4714b7d3f142f433f22 | |
| parent | e9652bf15246d6e08e953b52cdb7812ddb8a43e0 [diff] |
Introduce a simple "hint" scheme to eliminate the quadratic behavior associated with deserializing macro history for an identifier. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165729 91177308-0d34-0410-b5e6-96231b3b80d8