--- a/lib/Target/ARM/Thumb1InstrInfo.h	Thu Dec 12 15:22:36 2013 +0900
+++ b/lib/Target/ARM/Thumb1InstrInfo.h	Mon Sep 08 22:06:00 2014 +0900
@@ -11,10 +11,9 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef THUMB1INSTRUCTIONINFO_H
-#define THUMB1INSTRUCTIONINFO_H
+#ifndef LLVM_LIB_TARGET_ARM_THUMB1INSTRINFO_H
+#define LLVM_LIB_TARGET_ARM_THUMB1INSTRINFO_H
 
-#include "ARM.h"
 #include "ARMBaseInstrInfo.h"
 #include "Thumb1RegisterInfo.h"
 
@@ -27,35 +26,38 @@
   explicit Thumb1InstrInfo(const ARMSubtarget &STI);
 
   /// getNoopForMachoTarget - Return the noop instruction to use for a noop.
-  void getNoopForMachoTarget(MCInst &NopInst) const;
+  void getNoopForMachoTarget(MCInst &NopInst) const override;
 
   // Return the non-pre/post incrementing version of 'Opc'. Return 0
   // if there is not such an opcode.
-  unsigned getUnindexedOpcode(unsigned Opc) const;
+  unsigned getUnindexedOpcode(unsigned Opc) const override;
 
   /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info.  As
   /// such, whenever a client has an instance of instruction info, it should
   /// always be able to get register info as well (through this method).
   ///
-  const Thumb1RegisterInfo &getRegisterInfo() const { return RI; }
+  const Thumb1RegisterInfo &getRegisterInfo() const override { return RI; }
 
   void copyPhysReg(MachineBasicBlock &MBB,
                    MachineBasicBlock::iterator I, DebugLoc DL,
                    unsigned DestReg, unsigned SrcReg,
-                   bool KillSrc) const;
+                   bool KillSrc) const override;
   void storeRegToStackSlot(MachineBasicBlock &MBB,
                            MachineBasicBlock::iterator MBBI,
                            unsigned SrcReg, bool isKill, int FrameIndex,
                            const TargetRegisterClass *RC,
-                           const TargetRegisterInfo *TRI) const;
+                           const TargetRegisterInfo *TRI) const override;
 
   void loadRegFromStackSlot(MachineBasicBlock &MBB,
                             MachineBasicBlock::iterator MBBI,
                             unsigned DestReg, int FrameIndex,
                             const TargetRegisterClass *RC,
-                            const TargetRegisterInfo *TRI) const;
+                            const TargetRegisterInfo *TRI) const override;
 
+private:
+  void expandLoadStackGuard(MachineBasicBlock::iterator MI,
+                            Reloc::Model RM) const override;
 };
 }
 
-#endif // THUMB1INSTRUCTIONINFO_H
+#endif