Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/Config/Disassemblers.def b/linux-x64/clang/include/llvm/Config/Disassemblers.def
new file mode 100644
index 0000000..21f4b0c
--- /dev/null
+++ b/linux-x64/clang/include/llvm/Config/Disassemblers.def
@@ -0,0 +1,33 @@
+/*===- llvm/Config/Disassemblers.def - LLVM Assembly Parsers ----*- C++ -*-===*\
+|* *|
+|* The LLVM Compiler Infrastructure *|
+|* *|
+|* This file is distributed under the University of Illinois Open Source *|
+|* License. See LICENSE.TXT for details. *|
+|* *|
+|*===----------------------------------------------------------------------===*|
+|* *|
+|* This file enumerates all of the assembly-language parsers *|
+|* supported by this build of LLVM. Clients of this file should define *|
+|* the LLVM_DISASSEMBLER macro to be a function-like macro with a *|
+|* single parameter (the name of the target whose assembly can be *|
+|* generated); including this file will then enumerate all of the *|
+|* targets with assembly parsers. *|
+|* *|
+|* The set of targets supported by LLVM is generated at configuration *|
+|* time, at which point this header is generated. Do not modify this *|
+|* header directly. *|
+|* *|
+\*===----------------------------------------------------------------------===*/
+
+#ifndef LLVM_DISASSEMBLER
+# error Please define the macro LLVM_DISASSEMBLER(TargetName)
+#endif
+
+LLVM_DISASSEMBLER(AArch64)
+LLVM_DISASSEMBLER(ARM)
+LLVM_DISASSEMBLER(BPF)
+LLVM_DISASSEMBLER(X86)
+
+
+#undef LLVM_DISASSEMBLER