-//===- ARMRegisterInfo.h - ARM Register Information Impl --------*- C++ -*-===//
+//===-- ARMRegisterInfo.h - ARM Register Information Impl -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the "Instituto Nokia de Tecnologia" and
-// is distributed under the University of Illinois Open Source
+// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
-// This file contains the ARM implementation of the MRegisterInfo class.
+// This file contains the ARM implementation of the TargetRegisterInfo class.
//
//===----------------------------------------------------------------------===//
#ifndef ARMREGISTERINFO_H
#define ARMREGISTERINFO_H
-#include "llvm/Target/MRegisterInfo.h"
-#include "ARMGenRegisterInfo.h.inc"
+#include "ARM.h"
+#include "ARMBaseRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
namespace llvm {
+ class ARMSubtarget;
+ class ARMBaseInstrInfo;
-class Type;
-class TargetInstrInfo;
-
-struct ARMRegisterInfo : public ARMGenRegisterInfo {
- const TargetInstrInfo &TII;
-
- ARMRegisterInfo(const TargetInstrInfo &tii);
-
- /// Code Generation virtual methods...
- void storeRegToStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI,
- unsigned SrcReg, int FrameIndex,
- const TargetRegisterClass *RC) const;
-
- void loadRegFromStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI,
- unsigned DestReg, int FrameIndex,
- const TargetRegisterClass *RC) const;
-
- void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
- unsigned DestReg, unsigned SrcReg,
- const TargetRegisterClass *RC) const;
-
- virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
- unsigned OpNum,
- int FrameIndex) const;
-
- const unsigned *getCalleeSaveRegs() const;
-
- const TargetRegisterClass* const* getCalleeSaveRegClasses() const;
-
- void eliminateCallFramePseudoInstr(MachineFunction &MF,
- MachineBasicBlock &MBB,
- MachineBasicBlock::iterator I) const;
-
- void eliminateFrameIndex(MachineBasicBlock::iterator II) const;
-
- void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
-
- void emitPrologue(MachineFunction &MF) const;
- void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
-
- // Debug information queries.
- unsigned getRARegister() const;
- unsigned getFrameRegister(MachineFunction &MF) const;
+struct ARMRegisterInfo : public ARMBaseRegisterInfo {
+ virtual void anchor();
+public:
+ ARMRegisterInfo(const ARMBaseInstrInfo &tii, const ARMSubtarget &STI);
};
} // end namespace llvm