| commit | ff3d80ff7e167a8b6e84621ed155481c8b6a2bb4 | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Tue Jul 18 07:07:51 2006 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Tue Jul 18 07:07:51 2006 +0000 |
| tree | 11a5330ac007b6470759122a724054415d93c5d5 | |
| parent | 84bad2f96c42e62238bb29f6344eadd7006826b2 [diff] |
simple optimization: don't bother calling "exists" (which calls the syscall "access"). Instead, just let the open call fail if the file doesn't exist. This reduces the # syscalls executed. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29173 91177308-0d34-0410-b5e6-96231b3b80d8