--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/Target/Mips/MipsSEFrameLowering.h	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,49 @@
+//===-- MipsSEFrameLowering.h - Mips32/64 frame lowering --------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MIPSSE_FRAMEINFO_H
+#define MIPSSE_FRAMEINFO_H
+
+#include "MipsFrameLowering.h"
+
+namespace llvm {
+
+class MipsSEFrameLowering : public MipsFrameLowering {
+public:
+  explicit MipsSEFrameLowering(const MipsSubtarget &STI)
+    : MipsFrameLowering(STI, STI.stackAlignment()) {}
+
+  /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
+  /// the function.
+  void emitPrologue(MachineFunction &MF) const;
+  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+
+  void eliminateCallFramePseudoInstr(MachineFunction &MF,
+                                     MachineBasicBlock &MBB,
+                                     MachineBasicBlock::iterator I) const;
+
+  bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
+                                 MachineBasicBlock::iterator MI,
+                                 const std::vector<CalleeSavedInfo> &CSI,
+                                 const TargetRegisterInfo *TRI) const;
+
+  bool hasReservedCallFrame(const MachineFunction &MF) const;
+
+  void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
+                                            RegScavenger *RS) const;
+  unsigned ehDataReg(unsigned I) const;
+};
+
+} // End llvm namespace
+
+#endif