| commit | 4fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57 | [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 | ab4ae9d7fb8680b1c9633cc71c00fea57210b705 | |
| parent | 8e03444e924665d4d90f5cfc0624c815256e0309 [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%. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70223 91177308-0d34-0410-b5e6-96231b3b80d8