Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFSection.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFSection.h
new file mode 100644
index 0000000..77045f0
--- /dev/null
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFSection.h
@@ -0,0 +1,28 @@
+//===- DWARFSection.h -------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_DWARF_DWARFSECTION_H
+#define LLVM_DEBUGINFO_DWARF_DWARFSECTION_H
+
+#include "llvm/ADT/StringRef.h"
+
+namespace llvm {
+
+struct DWARFSection {
+  StringRef Data;
+};
+
+struct SectionName {
+  StringRef Name;
+  bool IsNameUnique;
+};
+
+} // end namespace llvm
+
+#endif // LLVM_DEBUGINFO_DWARF_DWARFSECTION_H