llvm-6502/lib/Target/PIC16/PIC16TargetMachine.h

75 lines
2.4 KiB
C++

//===-- PIC16TargetMachine.h - Define TargetMachine for PIC16 ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the PIC16 specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef PIC16_TARGETMACHINE_H
#define PIC16_TARGETMACHINE_H
#include "PIC16InstrInfo.h"
#include "PIC16ISelLowering.h"
#include "PIC16RegisterInfo.h"
#include "PIC16Subtarget.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetFrameInfo.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
/// PIC16TargetMachine
///
class PIC16TargetMachine : public LLVMTargetMachine {
PIC16Subtarget Subtarget;
const TargetData DataLayout; // Calculates type size & alignment
PIC16InstrInfo InstrInfo;
PIC16TargetLowering TLInfo;
// PIC16 does not have any call stack frame, therefore not having
// any PIC16 specific FrameInfo class.
TargetFrameInfo FrameInfo;
protected:
virtual const TargetAsmInfo *createTargetAsmInfo() const;
public:
PIC16TargetMachine(const Target &T, const std::string &TT,
const std::string &FS, bool Cooper = false);
virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
virtual const PIC16InstrInfo *getInstrInfo() const { return &InstrInfo; }
virtual const TargetData *getTargetData() const { return &DataLayout;}
virtual const PIC16Subtarget *getSubtargetImpl() const { return &Subtarget; }
virtual const PIC16RegisterInfo *getRegisterInfo() const {
return &(InstrInfo.getRegisterInfo());
}
virtual PIC16TargetLowering *getTargetLowering() const {
return const_cast<PIC16TargetLowering*>(&TLInfo);
}
virtual bool addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel);
virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
}; // PIC16TargetMachine.
/// CooperTargetMachine
class CooperTargetMachine : public PIC16TargetMachine {
public:
CooperTargetMachine(const Target &T, const std::string &TT,
const std::string &FS);
}; // CooperTargetMachine.
} // end namespace llvm
#endif