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 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 Module &M, const std::string &FS, bool isLittle);
  39
  40     virtual const MipsInstrInfo   *getInstrInfo()     const
  41     { return &InstrInfo; }
  42     virtual const TargetFrameInfo *getFrameInfo()     const
  43     { return &FrameInfo; }
  44     virtual const MipsSubtarget   *getSubtargetImpl() const
  45     { return &Subtarget; }
  46     virtual const TargetData      *getTargetData()    const
  47     { return &DataLayout;}
  48
  49     virtual const MipsRegisterInfo *getRegisterInfo()  const {
  50       return &InstrInfo.getRegisterInfo();
  51     }
  52
  53     virtual MipsTargetLowering   *getTargetLowering() const {
  54       return const_cast<MipsTargetLowering*>(&TLInfo);
  55     }
  56
  57     static unsigned getModuleMatchQuality(const Module &M);
  58
  59     // Pass Pipeline Configuration
  60     virtual bool addInstSelector(PassManagerBase &PM, bool Fast);
  61     virtual bool addPreEmitPass(PassManagerBase &PM, bool Fast);
  62     virtual bool addAssemblyEmitter(PassManagerBase &PM, bool Fast,
  63                                     bool Verbose, raw_ostream &Out);
  64   };
  65
  66 /// MipselTargetMachine - Mipsel target machine.
  67 ///
  68 class MipselTargetMachine : public MipsTargetMachine {
  69 public:
  70   MipselTargetMachine(const Module &M, const std::string &FS);
  71
  72   static unsigned getModuleMatchQuality(const Module &M);
  73 };
  74
  75 } // End llvm namespace
  76
  77 #endif