| commit | 0295c238f7b4329f86498055337f91f25465f836 | [log] [tgz] |
|---|---|---|
| author | Eli Friedman <eli.friedman@gmail.com> | Tue Sep 17 00:51:29 2013 +0000 |
| committer | Eli Friedman <eli.friedman@gmail.com> | Tue Sep 17 00:51:29 2013 +0000 |
| tree | 306dc8f7b2154015f6bec8a09b881b2e4a4838a7 | |
| parent | 1c3441e07c50bec10d7f5d86795ed3d2b4a3a018 [diff] |
Fix potential race in module building code. Let the module building code handle the case of overwriting an existing file itself, so the existing locking infrastructure works correctly. <rdar://problem/14403381> git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190833 91177308-0d34-0410-b5e6-96231b3b80d8