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 "MipsFrameLowering.h"
  21 #include "MipsSelectionDAGInfo.h"
  22 #include "llvm/Target/TargetMachine.h"
  23 #include "llvm/Target/TargetData.h"
  24 #include "llvm/Target/TargetFrameLowering.h"
  25
  26 namespace llvm {
  27   class formatted_raw_ostream;
  28
  29   class MipsTargetMachine : public LLVMTargetMachine {
  30     MipsSubtarget       Subtarget;
  31     const TargetData    DataLayout; // Calculates type size & alignment
  32     MipsInstrInfo       InstrInfo;
  33     MipsFrameLowering   FrameLowering;
  34     MipsTargetLowering  TLInfo;
  35     MipsSelectionDAGInfo TSInfo;
  36   public:
  37     MipsTargetMachine(const Target &T, const std::string &TT,
  38                       const std::string &CPU, const std::string &FS,
  39                       bool isLittle);
  40
  41     virtual const MipsInstrInfo   *getInstrInfo()     const
  42     { return &InstrInfo; }
  43     virtual const TargetFrameLowering *getFrameLowering()     const
  44     { return &FrameLowering; }
  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 const MipsTargetLowering *getTargetLowering() const {
  55       return &TLInfo;
  56     }
  57
  58     virtual const MipsSelectionDAGInfo* getSelectionDAGInfo() const {
  59       return &TSInfo;
  60     }
  61
  62     // Pass Pipeline Configuration
  63     virtual bool addInstSelector(PassManagerBase &PM,
  64                                  CodeGenOpt::Level OptLevel);
  65     virtual bool addPreEmitPass(PassManagerBase &PM,
  66                                 CodeGenOpt::Level OptLevel);
  67     virtual bool addPreRegAlloc(PassManagerBase &PM,
  68                                 CodeGenOpt::Level OptLevel);
  69     virtual bool addPostRegAlloc(PassManagerBase &, CodeGenOpt::Level);
  70   };
  71
  72 /// MipselTargetMachine - Mipsel target machine.
  73 ///
  74 class MipselTargetMachine : public MipsTargetMachine {
  75 public:
  76   MipselTargetMachine(const Target &T, const std::string &TT,
  77                       const std::string &CPU, const std::string &FS);
  78 };
  79
  80 } // End llvm namespace
  81
  82 #endif