lib/Target/PIC16/PIC16TargetMachine.h

   1 //===-- PIC16TargetMachine.h - Define TargetMachine for PIC16 ---*- 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 PIC16 specific subclass of TargetMachine.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14
  15 #ifndef PIC16_TARGETMACHINE_H
  16 #define PIC16_TARGETMACHINE_H
  17
  18 #include "PIC16InstrInfo.h"
  19 #include "PIC16ISelLowering.h"
  20 #include "PIC16RegisterInfo.h"
  21 #include "PIC16Subtarget.h"
  22 #include "llvm/Target/TargetData.h"
  23 #include "llvm/Target/TargetFrameInfo.h"
  24 #include "llvm/Target/TargetMachine.h"
  25
  26 namespace llvm {
  27
  28 /// PIC16TargetMachine
  29 ///
  30 class PIC16TargetMachine : public LLVMTargetMachine {
  31   PIC16Subtarget        Subtarget;
  32   const TargetData      DataLayout;       // Calculates type size & alignment
  33   PIC16InstrInfo        InstrInfo;
  34   PIC16TargetLowering   TLInfo;
  35
  36   // PIC16 does not have any call stack frame, therefore not having
  37   // any PIC16 specific FrameInfo class.
  38   TargetFrameInfo       FrameInfo;
  39
  40 protected:
  41   virtual const TargetAsmInfo *createTargetAsmInfo() const;
  42
  43 public:
  44   PIC16TargetMachine(const Module &M, const std::string &FS,
  45                      bool Cooper = false);
  46
  47   virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
  48   virtual const PIC16InstrInfo *getInstrInfo() const  { return &InstrInfo; }
  49   virtual const TargetData *getTargetData() const     { return &DataLayout;}
  50   virtual const PIC16Subtarget *getSubtargetImpl() const { return &Subtarget; }
  51
  52   virtual const PIC16RegisterInfo *getRegisterInfo() const {
  53     return &(InstrInfo.getRegisterInfo());
  54   }
  55
  56   virtual PIC16TargetLowering *getTargetLowering() const {
  57     return const_cast<PIC16TargetLowering*>(&TLInfo);
  58   }
  59
  60   virtual bool addInstSelector(PassManagerBase &PM,
  61                                CodeGenOpt::Level OptLevel);
  62   virtual bool addAssemblyEmitter(PassManagerBase &PM,
  63                                   CodeGenOpt::Level OptLevel,
  64                                   bool Verbose, raw_ostream &Out);
  65   virtual bool addPostRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
  66 }; // PIC16TargetMachine.
  67
  68 /// CooperTargetMachine
  69 class CooperTargetMachine : public PIC16TargetMachine {
  70 public:
  71   CooperTargetMachine(const Module &M, const std::string &FS);
  72 }; // CooperTargetMachine.
  73
  74 } // end namespace llvm
  75
  76 #endif