Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/MC/MCAsmInfoWasm.h b/linux-x64/clang/include/llvm/MC/MCAsmInfoWasm.h
new file mode 100644
index 0000000..bc46cfd
--- /dev/null
+++ b/linux-x64/clang/include/llvm/MC/MCAsmInfoWasm.h
@@ -0,0 +1,24 @@
+//===-- llvm/MC/MCAsmInfoWasm.h - Wasm Asm info -----------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_MC_MCASMINFOWASM_H
+#define LLVM_MC_MCASMINFOWASM_H
+
+#include "llvm/MC/MCAsmInfo.h"
+
+namespace llvm {
+class MCAsmInfoWasm : public MCAsmInfo {
+  virtual void anchor();
+
+protected:
+  MCAsmInfoWasm();
+};
+}
+
+#endif