1 //===-- PIC16TargetMachine.h - Define TargetMachine for PIC16 ---*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the PIC16 specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
15 #ifndef PIC16_TARGETMACHINE_H
16 #define PIC16_TARGETMACHINE_H
18 #include "PIC16InstrInfo.h"
19 #include "PIC16ISelLowering.h"
20 #include "PIC16RegisterInfo.h"
21 #include "PIC16Subtarget.h"
22 #include "llvm/Target/TargetData.h"
23 #include "llvm/Target/TargetFrameInfo.h"
24 #include "llvm/Target/TargetMachine.h"
28 /// PIC16TargetMachine
30 class PIC16TargetMachine : public LLVMTargetMachine {
31 PIC16Subtarget Subtarget;
32 const TargetData DataLayout; // Calculates type size & alignment
33 PIC16InstrInfo InstrInfo;
34 PIC16TargetLowering TLInfo;
36 // PIC16 does not have any call stack frame, therefore not having
37 // any PIC16 specific FrameInfo class.
38 TargetFrameInfo FrameInfo;
41 PIC16TargetMachine(const Target &T, const std::string &TT,
42 const std::string &FS, bool Cooper = false);
44 virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
45 virtual const PIC16InstrInfo *getInstrInfo() const { return &InstrInfo; }
46 virtual const TargetData *getTargetData() const { return &DataLayout;}
47 virtual const PIC16Subtarget *getSubtargetImpl() const { return &Subtarget; }
49 virtual const PIC16RegisterInfo *getRegisterInfo() const {
50 return &(InstrInfo.getRegisterInfo());
53 virtual PIC16TargetLowering *getTargetLowering() const {
54 return const_cast<PIC16TargetLowering*>(&TLInfo);
57 virtual bool addInstSelector(PassManagerBase &PM,
58 CodeGenOpt::Level OptLevel);
59 virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
60 }; // PIC16TargetMachine.
62 /// CooperTargetMachine
63 class CooperTargetMachine : public PIC16TargetMachine {
65 CooperTargetMachine(const Target &T, const std::string &TT,
66 const std::string &FS);
67 }; // CooperTargetMachine.
69 } // end namespace llvm