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//==-- MSP430TargetMachine.h - Define TargetMachine for MSP430 ---*- 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 MSP430 specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_MSP430_TARGETMACHINE_H
#define LLVM_TARGET_MSP430_TARGETMACHINE_H
#include "MSP430InstrInfo.h"
#include "MSP430ISelLowering.h"
#include "MSP430RegisterInfo.h"
#include "MSP430Subtarget.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetFrameInfo.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
/// MSP430TargetMachine
///
class MSP430TargetMachine : public LLVMTargetMachine {
MSP430Subtarget Subtarget;
const TargetData DataLayout; // Calculates type size & alignment
MSP430InstrInfo InstrInfo;
MSP430TargetLowering TLInfo;
// MSP430 does not have any call stack frame, therefore not having
// any MSP430 specific FrameInfo class.
TargetFrameInfo FrameInfo;
protected:
virtual const TargetAsmInfo *createTargetAsmInfo() const;
public:
MSP430TargetMachine(const Module &M, const std::string &FS);
virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
virtual const MSP430InstrInfo *getInstrInfo() const { return &InstrInfo; }
virtual const TargetData *getTargetData() const { return &DataLayout;}
virtual const MSP430Subtarget *getSubtargetImpl() const { return &Subtarget; }
virtual const TargetRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
virtual MSP430TargetLowering *getTargetLowering() const {
return const_cast<MSP430TargetLowering*>(&TLInfo);
}
virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
virtual bool addAssemblyEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel, bool Verbose,
raw_ostream &Out);
static unsigned getModuleMatchQuality(const Module &M);
}; // MSP430TargetMachine.
} // end namespace llvm
#endif // LLVM_TARGET_MSP430_TARGETMACHINE_H
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