lib/Target/MSP430/MSP430TargetMachine.h

   1 //==-- MSP430TargetMachine.h - Define TargetMachine for MSP430 ---*- 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 MSP430 specific subclass of TargetMachine.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14
  15 #ifndef LLVM_TARGET_MSP430_TARGETMACHINE_H
  16 #define LLVM_TARGET_MSP430_TARGETMACHINE_H
  17
  18 #include "MSP430InstrInfo.h"
  19 #include "MSP430ISelLowering.h"
  20 #include "MSP430FrameLowering.h"
  21 #include "MSP430SelectionDAGInfo.h"
  22 #include "MSP430RegisterInfo.h"
  23 #include "MSP430Subtarget.h"
  24 #include "llvm/Target/TargetData.h"
  25 #include "llvm/Target/TargetFrameLowering.h"
  26 #include "llvm/Target/TargetMachine.h"
  27
  28 namespace llvm {
  29
  30 /// MSP430TargetMachine
  31 ///
  32 class MSP430TargetMachine : public LLVMTargetMachine {
  33   MSP430Subtarget        Subtarget;
  34   const TargetData       DataLayout;       // Calculates type size & alignment
  35   MSP430InstrInfo        InstrInfo;
  36   MSP430TargetLowering   TLInfo;
  37   MSP430SelectionDAGInfo TSInfo;
  38   MSP430FrameLowering    FrameLowering;
  39
  40 public:
  41   MSP430TargetMachine(const Target &T, const std::string &TT,
  42                       const std::string &CPU, const std::string &FS);
  43
  44   virtual const TargetFrameLowering *getFrameLowering() const {
  45     return &FrameLowering;
  46   }
  47   virtual const MSP430InstrInfo *getInstrInfo() const  { return &InstrInfo; }
  48   virtual const TargetData *getTargetData() const     { return &DataLayout;}
  49   virtual const MSP430Subtarget *getSubtargetImpl() const { return &Subtarget; }
  50
  51   virtual const TargetRegisterInfo *getRegisterInfo() const {
  52     return &InstrInfo.getRegisterInfo();
  53   }
  54
  55   virtual const MSP430TargetLowering *getTargetLowering() const {
  56     return &TLInfo;
  57   }
  58
  59   virtual const MSP430SelectionDAGInfo* getSelectionDAGInfo() const {
  60     return &TSInfo;
  61   }
  62
  63   virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
  64   virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
  65 }; // MSP430TargetMachine.
  66
  67 } // end namespace llvm
  68
  69 #endif // LLVM_TARGET_MSP430_TARGETMACHINE_H