Remove some calls to std::move.

Instead of moving out the data in a ErrorOr<std::unique_ptr<Foo>>, get
a reference to it.

Thanks to David Blaikie for the suggestion.

llvm-svn: 214516

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/Support/LockFileManager.cpp b/llvm/lib/Support/LockFileManager.cpp
index 3f224e0c588..8fc58017cb0 100644
--- a/llvm/lib/Support/LockFileManager.cpp
+++ b/llvm/lib/Support/LockFileManager.cpp
@@ -39,11 +39,11 @@ LockFileManager::readLockFile(StringRef LockFileName) {
     sys::fs::remove(LockFileName);
     return None;
   }
-  std::unique_ptr<MemoryBuffer> MB = std::move(MBOrErr.get());
+  MemoryBuffer &MB = *MBOrErr.get();
 
   StringRef Hostname;
   StringRef PIDStr;
-  std::tie(Hostname, PIDStr) = getToken(MB->getBuffer(), " ");
+  std::tie(Hostname, PIDStr) = getToken(MB.getBuffer(), " ");
   PIDStr = PIDStr.substr(PIDStr.find_first_not_of(" "));
   int PID;
   if (!PIDStr.getAsInteger(10, PID)) {