| commit | c504683237defa32b27bf25ea51e6cae8d1ba31b | [log] [tgz] |
|---|---|---|
| author | Douglas Gregor <dgregor@apple.com> | Mon Apr 27 18:38:38 2009 +0000 |
| committer | Douglas Gregor <dgregor@apple.com> | Mon Apr 27 18:38:38 2009 +0000 |
| tree | 085759627adcb81591ae8ce3f22c33b2b86b18df | |
| parent | 01910a50c4ea3fdec7b6a216861764fb28751cec [diff] |
Implement caching of stat() calls for precompiled headers, which is essentially the same thing we do with pretokenized headers. stat() caching improves performance of the Cocoa-prefixed "Hello, World" by 45%. llvm-svn: 70223