--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/llvm/MC/MCCodeGenInfo.h	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,51 @@
+//===-- llvm/MC/MCCodeGenInfo.h - Target CodeGen Info -----------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tracks information about the target which can affect codegen,
+// asm parsing, and asm printing. For example, relocation model.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_MC_MCCODEGENINFO_H
+#define LLVM_MC_MCCODEGENINFO_H
+
+#include "llvm/Support/CodeGen.h"
+
+namespace llvm {
+
+  class MCCodeGenInfo {
+    /// RelocationModel - Relocation model: static, pic, etc.
+    ///
+    Reloc::Model RelocationModel;
+
+    /// CMModel - Code model.
+    ///
+    CodeModel::Model CMModel;
+
+    /// OptLevel - Optimization level.
+    ///
+    CodeGenOpt::Level OptLevel;
+
+  public:
+    void InitMCCodeGenInfo(Reloc::Model RM = Reloc::Default,
+                           CodeModel::Model CM = CodeModel::Default,
+                           CodeGenOpt::Level OL = CodeGenOpt::Default);
+
+    Reloc::Model getRelocationModel() const { return RelocationModel; }
+
+    CodeModel::Model getCodeModel() const { return CMModel; }
+
+    CodeGenOpt::Level getOptLevel() const { return OptLevel; }
+
+    // Allow overriding OptLevel on a per-function basis.
+    void setOptLevel(CodeGenOpt::Level Level) { OptLevel = Level; }
+  };
+} // namespace llvm
+
+#endif