lib/Target/Mips/MipsTargetMachine.h

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