Remove dead code.

llvm-svn: 262436

diff --git a/lld/lib/ReaderWriter/FileArchive.cpp b/lld/lib/ReaderWriter/FileArchive.cpp
index 9d1dc5d..a47024c 100644 (file)
--- a/lld/lib/ReaderWriter/FileArchive.cpp
+++ b/lld/lib/ReaderWriter/FileArchive.cpp
@@ -19,7 +19,6 @@
 #include "llvm/Support/Format.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include <memory>
-#include <mutex>
 #include <set>
 #include <unordered_map>
 
@@ -218,7 +217,6 @@ private:
   InstantiatedSet _membersInstantiated;
   bool _logLoading;
   std::vector<std::unique_ptr<MemoryBuffer>> _memberBuffers;
-  std::mutex _mutex;
   std::vector<std::unique_ptr<File>> _filesReturned;
 };