MipsTargetMachine.h revision 245431 
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 "llvm/Target/TargetMachine.h"
24#include "llvm/DataLayout.h"
25#include "llvm/Target/TargetFrameLowering.h"
26#include "llvm/Target/TargetTransformImpl.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  ScalarTargetTransformImpl STTI;
41  VectorTargetTransformImpl VTTI;
42
43public:
44  MipsTargetMachine(const Target &T, StringRef TT,
45                    StringRef CPU, StringRef FS, const TargetOptions &Options,
46                    Reloc::Model RM, CodeModel::Model CM,
47                    CodeGenOpt::Level OL,
48                    bool isLittle);
49
50  virtual ~MipsTargetMachine() { delete InstrInfo; }
51
52  virtual const MipsInstrInfo *getInstrInfo() const
53  { return InstrInfo; }
54  virtual const TargetFrameLowering *getFrameLowering() const
55  { return FrameLowering; }
56  virtual const MipsSubtarget *getSubtargetImpl() const
57  { return &Subtarget; }
58  virtual const DataLayout *getDataLayout()    const
59  { return &DL;}
60  virtual MipsJITInfo *getJITInfo()
61  { return &JITInfo; }
62
63  virtual const MipsRegisterInfo *getRegisterInfo()  const {
64    return &InstrInfo->getRegisterInfo();
65  }
66
67  virtual const MipsTargetLowering *getTargetLowering() const {
68    return &TLInfo;
69  }
70
71  virtual const MipsSelectionDAGInfo* getSelectionDAGInfo() const {
72    return &TSInfo;
73  }
74
75  virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
76    return &STTI;
77  }
78  virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
79    return &VTTI;
80  }
81
82  // Pass Pipeline Configuration
83  virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
84  virtual bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE);
85};
86
87/// MipsebTargetMachine - Mips32/64 big endian target machine.
88///
89class MipsebTargetMachine : public MipsTargetMachine {
90  virtual void anchor();
91public:
92  MipsebTargetMachine(const Target &T, StringRef TT,
93                      StringRef CPU, StringRef FS, const TargetOptions &Options,
94                      Reloc::Model RM, CodeModel::Model CM,
95                      CodeGenOpt::Level OL);
96};
97
98/// MipselTargetMachine - Mips32/64 little endian target machine.
99///
100class MipselTargetMachine : public MipsTargetMachine {
101  virtual void anchor();
102public:
103  MipselTargetMachine(const Target &T, StringRef TT,
104                      StringRef CPU, StringRef FS, const TargetOptions &Options,
105                      Reloc::Model RM, CodeModel::Model CM,
106                      CodeGenOpt::Level OL);
107};
108
109} // End llvm namespace
110
111#endif
112