-//===- llvm/System/Atomic.h - Atomic Operations -----------------*- C++ -*-===//
+//===- llvm/Support/Atomic.h - Atomic Operations -----------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_SYSTEM_ATOMIC_H
-#define LLVM_SYSTEM_ATOMIC_H
+#ifndef LLVM_SUPPORT_ATOMIC_H
+#define LLVM_SUPPORT_ATOMIC_H
#include "llvm/Support/DataTypes.h"