MipsTargetMachine.h revision 3574eca1b02600bac4e625297f4ecf745f4c4f32 
1//===-- MipsTargetMachine.h - Define TargetMachine for Mips -----*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file declares the Mips specific subclass of TargetMachine.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef MIPSTARGETMACHINE_H
15#define MIPSTARGETMACHINE_H
16
17#include "MipsFrameLowering.h"
18#include "MipsInstrInfo.h"
19#include "MipsISelLowering.h"
20#include "MipsJITInfo.h"
21#include "MipsSelectionDAGInfo.h"
22#include "MipsSubtarget.h"
23#include "MipsELFWriterInfo.h"
24#include "llvm/Target/TargetMachine.h"
25#include "llvm/DataLayout.h"
26#include "llvm/Target/TargetFrameLowering.h"
27
28namespace llvm {
29class formatted_raw_ostream;
30class MipsRegisterInfo;
31
32class MipsTargetMachine : public LLVMTargetMachine {
33  MipsSubtarget       Subtarget;
34  const DataLayout    DL; // Calculates type size & alignment
35  const MipsInstrInfo *InstrInfo;
36  const MipsFrameLowering *FrameLowering;
37  MipsTargetLowering  TLInfo;
38  MipsSelectionDAGInfo TSInfo;
39  MipsJITInfo JITInfo;
40  MipsELFWriterInfo   ELFWriterInfo;
41
42public:
43  MipsTargetMachine(const Target &T, StringRef TT,
44                    StringRef CPU, StringRef FS, const TargetOptions &Options,
45                    Reloc::Model RM, CodeModel::Model CM,
46                    CodeGenOpt::Level OL,
47                    bool isLittle);
48
49  virtual ~MipsTargetMachine() { delete InstrInfo; }
50
51  virtual const MipsInstrInfo *getInstrInfo() const
52  { return InstrInfo; }
53  virtual const TargetFrameLowering *getFrameLowering() const
54  { return FrameLowering; }
55  virtual const MipsSubtarget *getSubtargetImpl() const
56  { return &Subtarget; }
57  virtual const DataLayout *getDataLayout()    const
58  { return &DL;}
59  virtual MipsJITInfo *getJITInfo()
60  { return &JITInfo; }
61
62  virtual const MipsRegisterInfo *getRegisterInfo()  const {
63    return &InstrInfo->getRegisterInfo();
64  }
65
66  virtual const MipsTargetLowering *getTargetLowering() const {
67    return &TLInfo;
68  }
69
70  virtual const MipsSelectionDAGInfo* getSelectionDAGInfo() const {
71    return &TSInfo;
72  }
73
74  virtual const MipsELFWriterInfo *getELFWriterInfo() const {
75    return &ELFWriterInfo;
76  }
77
78  // Pass Pipeline Configuration
79  virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
80  virtual bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE);
81};
82
83/// MipsebTargetMachine - Mips32/64 big endian target machine.
84///
85class MipsebTargetMachine : public MipsTargetMachine {
86  virtual void anchor();
87public:
88  MipsebTargetMachine(const Target &T, StringRef TT,
89                      StringRef CPU, StringRef FS, const TargetOptions &Options,
90                      Reloc::Model RM, CodeModel::Model CM,
91                      CodeGenOpt::Level OL);
92};
93
94/// MipselTargetMachine - Mips32/64 little endian target machine.
95///
96class MipselTargetMachine : public MipsTargetMachine {
97  virtual void anchor();
98public:
99  MipselTargetMachine(const Target &T, StringRef TT,
100                      StringRef CPU, StringRef FS, const TargetOptions &Options,
101                      Reloc::Model RM, CodeModel::Model CM,
102                      CodeGenOpt::Level OL);
103};
104
105} // End llvm namespace
106
107#endif
108