--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/Target/Nios2/Nios2FrameLowering.cpp	Fri Oct 27 17:07:41 2017 +0900
@@ -0,0 +1,31 @@
+//===-- Nios2FrameLowering.cpp - Nios2 Frame Information ------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the Nios2 implementation of TargetFrameLowering class.
+//
+//===----------------------------------------------------------------------===//
+
+#include "Nios2FrameLowering.h"
+
+#include "Nios2Subtarget.h"
+#include "llvm/CodeGen/MachineFunction.h"
+
+using namespace llvm;
+
+bool Nios2FrameLowering::hasFP(const MachineFunction &MF) const { return true; }
+
+void Nios2FrameLowering::emitPrologue(MachineFunction &MF,
+                                      MachineBasicBlock &MBB) const {}
+
+void Nios2FrameLowering::emitEpilogue(MachineFunction &MF,
+                                      MachineBasicBlock &MBB) const {}
+
+const Nios2FrameLowering *Nios2FrameLowering::create(const Nios2Subtarget &ST) {
+  return new Nios2FrameLowering(ST, 4);
+}