//===-- PPC32TargetMachine.h - Define TargetMachine for PowerPC -*- C++ -*-=//
// 
//                     The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
// 
//===----------------------------------------------------------------------===//
// 
// This file declares the PowerPC specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//

#ifndef POWERPC32_TARGETMACHINE_H
#define POWERPC32_TARGETMACHINE_H

#include "PowerPCTargetMachine.h"
#include "PPC32InstrInfo.h"
#include "llvm/PassManager.h"
#include <set>

namespace llvm {

class GlobalValue;
class IntrinsicLowering;

class PPC32TargetMachine : public PowerPCTargetMachine {
  PPC32InstrInfo InstrInfo;

public:
  PPC32TargetMachine(const Module &M, IntrinsicLowering *IL);
  virtual const PPC32InstrInfo   *getInstrInfo() const { return &InstrInfo; }
  virtual const MRegisterInfo *getRegisterInfo() const {
    return &InstrInfo.getRegisterInfo();
  }

  static unsigned getModuleMatchQuality(const Module &M);

  bool addPassesToEmitMachineCode(FunctionPassManager &PM,
                                  MachineCodeEmitter &MCE);

  // Two shared sets between the instruction selector and the printer allow for
  // correct linkage on Darwin
  std::set<GlobalValue*> CalledFunctions;
  std::set<GlobalValue*> AddressTaken;
};

} // end namespace llvm

#endif