MipsTargetMachine.h revision aeef83c6afa1e18d1cf9d359cc678ca0ad556175 
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 "MipsISelLowering.h"
19#include "MipsInstrInfo.h"
20#include "MipsJITInfo.h"
21#include "MipsSelectionDAGInfo.h"
22#include "MipsSubtarget.h"
23#include "llvm/ADT/OwningPtr.h"
24#include "llvm/IR/DataLayout.h"
25#include "llvm/Target/TargetFrameLowering.h"
26#include "llvm/Target/TargetMachine.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  OwningPtr<const MipsInstrInfo> InstrInfo;
36  OwningPtr<const MipsFrameLowering> FrameLowering;
37  MipsTargetLowering  TLInfo;
38  MipsSelectionDAGInfo TSInfo;
39  MipsJITInfo JITInfo;
40
41public:
42  MipsTargetMachine(const Target &T, StringRef TT,
43                    StringRef CPU, StringRef FS, const TargetOptions &Options,
44                    Reloc::Model RM, CodeModel::Model CM,
45                    CodeGenOpt::Level OL,
46                    bool isLittle);
47
48  virtual ~MipsTargetMachine() {}
49
50  virtual const MipsInstrInfo *getInstrInfo() const
51  { return InstrInfo.get(); }
52  virtual const TargetFrameLowering *getFrameLowering() const
53  { return FrameLowering.get(); }
54  virtual const MipsSubtarget *getSubtargetImpl() const
55  { return &Subtarget; }
56  virtual const DataLayout *getDataLayout()    const
57  { return &DL;}
58  virtual MipsJITInfo *getJITInfo()
59  { return &JITInfo; }
60
61  virtual const MipsRegisterInfo *getRegisterInfo()  const {
62    return &InstrInfo->getRegisterInfo();
63  }
64
65  virtual const MipsTargetLowering *getTargetLowering() const {
66    return &TLInfo;
67  }
68
69  virtual const MipsSelectionDAGInfo* getSelectionDAGInfo() const {
70    return &TSInfo;
71  }
72
73  // Pass Pipeline Configuration
74  virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
75  virtual bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE);
76};
77
78/// MipsebTargetMachine - Mips32/64 big endian target machine.
79///
80class MipsebTargetMachine : public MipsTargetMachine {
81  virtual void anchor();
82public:
83  MipsebTargetMachine(const Target &T, StringRef TT,
84                      StringRef CPU, StringRef FS, const TargetOptions &Options,
85                      Reloc::Model RM, CodeModel::Model CM,
86                      CodeGenOpt::Level OL);
87};
88
89/// MipselTargetMachine - Mips32/64 little endian target machine.
90///
91class MipselTargetMachine : public MipsTargetMachine {
92  virtual void anchor();
93public:
94  MipselTargetMachine(const Target &T, StringRef TT,
95                      StringRef CPU, StringRef FS, const TargetOptions &Options,
96                      Reloc::Model RM, CodeModel::Model CM,
97                      CodeGenOpt::Level OL);
98};
99
100} // End llvm namespace
101
102#endif
103