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| author | Douglas Gregor <dgregor@apple.com> | 2009-04-27 18:38:38 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2009-04-27 18:38:38 +0000 |
| commit | 4fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57 (patch) | |
| tree | ab4ae9d7fb8680b1c9633cc71c00fea57210b705 /lib/Basic/SourceManager.cpp | |
| 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
Diffstat (limited to 'lib/Basic/SourceManager.cpp')
0 files changed, 0 insertions, 0 deletions