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 "MipsSelectionDAGInfo.h"
  21 #include "llvm/Target/TargetMachine.h"
  22 #include "llvm/Target/TargetData.h"
  23 #include "llvm/Target/TargetFrameInfo.h"
  24
  25 namespace 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 ///
  69 class MipselTargetMachine : public MipsTargetMachine {
  70 public:
  71   MipselTargetMachine(const Target &T, const std::string &TT,
  72                       const std::string &FS);
  73 };
  74
  75 } // End llvm namespace
  76
  77 #endif