MipsTargetMachine.h revision 208599 
1//===-- MipsTargetMachine.h - Define TargetMachine for Mips -00--*- 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 "MipsSubtarget.h"
18#include "MipsInstrInfo.h"
19#include "MipsISelLowering.h"
20#include "MipsSelectionDAGInfo.h"
21#include "llvm/Target/TargetMachine.h"
22#include "llvm/Target/TargetData.h"
23#include "llvm/Target/TargetFrameInfo.h"
24
25namespace llvm {
26  class formatted_raw_ostream;
27
28  class MipsTargetMachine : public LLVMTargetMachine {
29    MipsSubtarget       Subtarget;
30    const TargetData    DataLayout; // Calculates type size & alignment
31    MipsInstrInfo       InstrInfo;
32    TargetFrameInfo     FrameInfo;
33    MipsTargetLowering  TLInfo;
34    MipsSelectionDAGInfo TSInfo;
35  public:
36    MipsTargetMachine(const Target &T, const std::string &TT,
37                      const std::string &FS, bool isLittle);
38
39    virtual const MipsInstrInfo   *getInstrInfo()     const
40    { return &InstrInfo; }
41    virtual const TargetFrameInfo *getFrameInfo()     const
42    { return &FrameInfo; }
43    virtual const MipsSubtarget   *getSubtargetImpl() const
44    { return &Subtarget; }
45    virtual const TargetData      *getTargetData()    const
46    { return &DataLayout;}
47
48    virtual const MipsRegisterInfo *getRegisterInfo()  const {
49      return &InstrInfo.getRegisterInfo();
50    }
51
52    virtual const MipsTargetLowering *getTargetLowering() const {
53      return &TLInfo;
54    }
55
56    virtual const MipsSelectionDAGInfo* getSelectionDAGInfo() const {
57      return &TSInfo;
58    }
59
60    // Pass Pipeline Configuration
61    virtual bool addInstSelector(PassManagerBase &PM,
62                                 CodeGenOpt::Level OptLevel);
63    virtual bool addPreEmitPass(PassManagerBase &PM,
64                                CodeGenOpt::Level OptLevel);
65  };
66
67/// MipselTargetMachine - Mipsel target machine.
68///
69class MipselTargetMachine : public MipsTargetMachine {
70public:
71  MipselTargetMachine(const Target &T, const std::string &TT,
72                      const std::string &FS);
73};
74
75} // End llvm namespace
76
77#endif
78