Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/EnumTables.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/EnumTables.h
new file mode 100644
index 0000000..ee0f0f7
--- /dev/null
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/EnumTables.h
@@ -0,0 +1,45 @@
+//===- EnumTables.h - Enum to string conversion tables ----------*- 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_CODEVIEW_ENUMTABLES_H
+#define LLVM_DEBUGINFO_CODEVIEW_ENUMTABLES_H
+
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/BinaryFormat/COFF.h"
+#include "llvm/DebugInfo/CodeView/CodeView.h"
+#include "llvm/Support/ScopedPrinter.h"
+#include <cstdint>
+
+namespace llvm {
+namespace codeview {
+
+ArrayRef<EnumEntry<SymbolKind>> getSymbolTypeNames();
+ArrayRef<EnumEntry<TypeLeafKind>> getTypeLeafNames();
+ArrayRef<EnumEntry<uint16_t>> getRegisterNames();
+ArrayRef<EnumEntry<uint32_t>> getPublicSymFlagNames();
+ArrayRef<EnumEntry<uint8_t>> getProcSymFlagNames();
+ArrayRef<EnumEntry<uint16_t>> getLocalFlagNames();
+ArrayRef<EnumEntry<uint8_t>> getFrameCookieKindNames();
+ArrayRef<EnumEntry<SourceLanguage>> getSourceLanguageNames();
+ArrayRef<EnumEntry<uint32_t>> getCompileSym2FlagNames();
+ArrayRef<EnumEntry<uint32_t>> getCompileSym3FlagNames();
+ArrayRef<EnumEntry<uint32_t>> getFileChecksumNames();
+ArrayRef<EnumEntry<unsigned>> getCPUTypeNames();
+ArrayRef<EnumEntry<uint32_t>> getFrameProcSymFlagNames();
+ArrayRef<EnumEntry<uint16_t>> getExportSymFlagNames();
+ArrayRef<EnumEntry<uint32_t>> getModuleSubstreamKindNames();
+ArrayRef<EnumEntry<uint8_t>> getThunkOrdinalNames();
+ArrayRef<EnumEntry<uint16_t>> getTrampolineNames();
+ArrayRef<EnumEntry<COFF::SectionCharacteristics>>
+getImageSectionCharacteristicNames();
+
+} // end namespace codeview
+} // end namespace llvm
+
+#endif // LLVM_DEBUGINFO_CODEVIEW_ENUMTABLES_H