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//==- SystemZTargetMachine.h - Define TargetMachine for SystemZ ---*- C++ -*-=//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the SystemZ specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_SYSTEMZ_TARGETMACHINE_H
#define LLVM_TARGET_SYSTEMZ_TARGETMACHINE_H
#include "SystemZInstrInfo.h"
#include "SystemZISelLowering.h"
#include "SystemZRegisterInfo.h"
#include "SystemZSubtarget.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetFrameInfo.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
/// SystemZTargetMachine
///
class SystemZTargetMachine : public LLVMTargetMachine {
SystemZSubtarget Subtarget;
const TargetData DataLayout; // Calculates type size & alignment
SystemZInstrInfo InstrInfo;
SystemZTargetLowering TLInfo;
// SystemZ does not have any call stack frame, therefore not having
// any SystemZ specific FrameInfo class.
TargetFrameInfo FrameInfo;
public:
SystemZTargetMachine(const Target &T, const std::string &TT,
const std::string &FS);
virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
virtual const SystemZInstrInfo *getInstrInfo() const { return &InstrInfo; }
virtual const TargetData *getTargetData() const { return &DataLayout;}
virtual const SystemZSubtarget *getSubtargetImpl() const { return &Subtarget; }
virtual const SystemZRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
virtual SystemZTargetLowering *getTargetLowering() const {
return const_cast<SystemZTargetLowering*>(&TLInfo);
}
virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
}; // SystemZTargetMachine.
} // end namespace llvm
#endif // LLVM_TARGET_SystemZ_TARGETMACHINE_H
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