Use simpler version of sys::fs::exists when possible.
llvm-svn: 201289
diff --git a/llvm/lib/Support/LockFileManager.cpp b/llvm/lib/Support/LockFileManager.cpp
index 5f153a9..c7c51e6 100644
--- a/llvm/lib/Support/LockFileManager.cpp
+++ b/llvm/lib/Support/LockFileManager.cpp
@@ -31,8 +31,7 @@
LockFileManager::readLockFile(StringRef LockFileName) {
// Check whether the lock file exists. If not, clearly there's nothing
// to read, so we just return.
- bool Exists = false;
- if (sys::fs::exists(LockFileName, Exists) || !Exists)
+ if (!sys::fs::exists(LockFileName))
return None;
// Read the owning host and PID out of the lock file. If it appears that the
@@ -189,23 +188,22 @@
#else
nanosleep(&Interval, NULL);
#endif
- bool Exists = false;
bool LockFileJustDisappeared = false;
// If the lock file is still expected to be there, check whether it still
// is.
if (!LockFileGone) {
+ bool Exists;
if (!sys::fs::exists(LockFileName.str(), Exists) && !Exists) {
LockFileGone = true;
LockFileJustDisappeared = true;
- Exists = false;
}
}
// If the lock file is no longer there, check if the original file is
// available now.
if (LockFileGone) {
- if (!sys::fs::exists(FileName.str(), Exists) && Exists) {
+ if (sys::fs::exists(FileName.str())) {
return;
}