Fix a race condition in the lock-file manager: once the lock file is

gone, check for the actual file we care about.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172033 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Support/LockFileManager.h

@@ -41,6 +41,7 @@ public:
   };
 
 private:
+  SmallString<128> FileName;
   SmallString<128> LockFileName;
   SmallString<128> UniqueLockFileName;