Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/Support/ThreadLocal.h b/linux-x64/clang/include/llvm/Support/ThreadLocal.h
new file mode 100644
index 0000000..427a67e
--- /dev/null
+++ b/linux-x64/clang/include/llvm/Support/ThreadLocal.h
@@ -0,0 +1,63 @@
+//===- llvm/Support/ThreadLocal.h - Thread Local Data ------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the llvm::sys::ThreadLocal class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_THREADLOCAL_H
+#define LLVM_SUPPORT_THREADLOCAL_H
+
+#include "llvm/Support/DataTypes.h"
+#include "llvm/Support/Threading.h"
+#include <cassert>
+
+namespace llvm {
+ namespace sys {
+ // ThreadLocalImpl - Common base class of all ThreadLocal instantiations.
+ // YOU SHOULD NEVER USE THIS DIRECTLY.
+ class ThreadLocalImpl {
+ typedef uint64_t ThreadLocalDataTy;
+ /// \brief Platform-specific thread local data.
+ ///
+ /// This is embedded in the class and we avoid malloc'ing/free'ing it,
+ /// to make this class more safe for use along with CrashRecoveryContext.
+ union {
+ char data[sizeof(ThreadLocalDataTy)];
+ ThreadLocalDataTy align_data;
+ };
+ public:
+ ThreadLocalImpl();
+ virtual ~ThreadLocalImpl();
+ void setInstance(const void* d);
+ void *getInstance();
+ void removeInstance();
+ };
+
+ /// ThreadLocal - A class used to abstract thread-local storage. It holds,
+ /// for each thread, a pointer a single object of type T.
+ template<class T>
+ class ThreadLocal : public ThreadLocalImpl {
+ public:
+ ThreadLocal() : ThreadLocalImpl() { }
+
+ /// get - Fetches a pointer to the object associated with the current
+ /// thread. If no object has yet been associated, it returns NULL;
+ T* get() { return static_cast<T*>(getInstance()); }
+
+ // set - Associates a pointer to an object with the current thread.
+ void set(T* d) { setInstance(d); }
+
+ // erase - Removes the pointer associated with the current thread.
+ void erase() { removeInstance(); }
+ };
+ }
+}
+
+#endif