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      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 "MSP430FrameLowering.h"
     19 #include "MSP430ISelLowering.h"
     20 #include "MSP430InstrInfo.h"
     21 #include "MSP430RegisterInfo.h"
     22 #include "MSP430SelectionDAGInfo.h"
     23 #include "MSP430Subtarget.h"
     24 #include "llvm/IR/DataLayout.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 DataLayout       DL;       // Calculates type size & alignment
     35   MSP430InstrInfo        InstrInfo;
     36   MSP430TargetLowering   TLInfo;
     37   MSP430SelectionDAGInfo TSInfo;
     38   MSP430FrameLowering    FrameLowering;
     39 
     40 public:
     41   MSP430TargetMachine(const Target &T, StringRef TT,
     42                       StringRef CPU, StringRef FS, const TargetOptions &Options,
     43                       Reloc::Model RM, CodeModel::Model CM,
     44                       CodeGenOpt::Level OL);
     45 
     46   virtual const TargetFrameLowering *getFrameLowering() const {
     47     return &FrameLowering;
     48   }
     49   virtual const MSP430InstrInfo *getInstrInfo() const  { return &InstrInfo; }
     50   virtual const DataLayout *getDataLayout() const     { return &DL;}
     51   virtual const MSP430Subtarget *getSubtargetImpl() const { return &Subtarget; }
     52 
     53   virtual const TargetRegisterInfo *getRegisterInfo() const {
     54     return &InstrInfo.getRegisterInfo();
     55   }
     56 
     57   virtual const MSP430TargetLowering *getTargetLowering() const {
     58     return &TLInfo;
     59   }
     60 
     61   virtual const MSP430SelectionDAGInfo* getSelectionDAGInfo() const {
     62     return &TSInfo;
     63   }
     64   virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
     65 }; // MSP430TargetMachine.
     66 
     67 } // end namespace llvm
     68 
     69 #endif // LLVM_TARGET_MSP430_TARGETMACHINE_H
     70