--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/llvm/MC/MCTargetOptionsCommandFlags.h	Mon Sep 08 22:06:00 2014 +0900
@@ -0,0 +1,53 @@
+//===-- MCTargetOptionsCommandFlags.h --------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains machine code-specific flags that are shared between
+// different command line tools.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_MC_MCTARGETOPTIONSCOMMANDFLAGS_H
+#define LLVM_MC_MCTARGETOPTIONSCOMMANDFLAGS_H
+
+#include "llvm/Support/CommandLine.h"
+#include "llvm/MC/MCTargetOptions.h"
+using namespace llvm;
+
+cl::opt<MCTargetOptions::AsmInstrumentation> AsmInstrumentation(
+    "asm-instrumentation", cl::desc("Instrumentation of inline assembly and "
+                                    "assembly source files"),
+    cl::init(MCTargetOptions::AsmInstrumentationNone),
+    cl::values(clEnumValN(MCTargetOptions::AsmInstrumentationNone, "none",
+                          "no instrumentation at all"),
+               clEnumValN(MCTargetOptions::AsmInstrumentationAddress, "address",
+                          "instrument instructions with memory arguments"),
+               clEnumValEnd));
+
+cl::opt<bool> RelaxAll("mc-relax-all",
+                       cl::desc("When used with filetype=obj, "
+                                "relax all fixups in the emitted object file"));
+
+cl::opt<int> DwarfVersion("dwarf-version", cl::desc("Dwarf version"),
+                          cl::init(0));
+
+cl::opt<bool> ShowMCInst("asm-show-inst",
+                         cl::desc("Emit internal instruction representation to "
+                                  "assembly file"));
+
+static inline MCTargetOptions InitMCTargetOptionsFromFlags() {
+  MCTargetOptions Options;
+  Options.SanitizeAddress =
+      (AsmInstrumentation == MCTargetOptions::AsmInstrumentationAddress);
+  Options.MCRelaxAll = RelaxAll;
+  Options.DwarfVersion = DwarfVersion;
+  Options.ShowMCInst = ShowMCInst;
+  return Options;
+}
+
+#endif