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//===-- MipsTargetMachine.h - Define TargetMachine for Mips -----*- 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 Mips specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef MIPSTARGETMACHINE_H
#define MIPSTARGETMACHINE_H
#include "MipsFrameLowering.h"
#include "MipsISelLowering.h"
#include "MipsInstrInfo.h"
#include "MipsJITInfo.h"
#include "MipsSelectionDAGInfo.h"
#include "MipsSubtarget.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
class formatted_raw_ostream;
class MipsRegisterInfo;
class MipsTargetMachine : public LLVMTargetMachine {
MipsSubtarget Subtarget;
const DataLayout DL; // Calculates type size & alignment
std::unique_ptr<const MipsInstrInfo> InstrInfo;
std::unique_ptr<const MipsFrameLowering> FrameLowering;
std::unique_ptr<const MipsTargetLowering> TLInfo;
std::unique_ptr<const MipsInstrInfo> InstrInfo16;
std::unique_ptr<const MipsFrameLowering> FrameLowering16;
std::unique_ptr<const MipsTargetLowering> TLInfo16;
std::unique_ptr<const MipsInstrInfo> InstrInfoSE;
std::unique_ptr<const MipsFrameLowering> FrameLoweringSE;
std::unique_ptr<const MipsTargetLowering> TLInfoSE;
MipsSelectionDAGInfo TSInfo;
const InstrItineraryData &InstrItins;
MipsJITInfo JITInfo;
public:
MipsTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL,
bool isLittle);
virtual ~MipsTargetMachine() {}
void addAnalysisPasses(PassManagerBase &PM) override;
const MipsInstrInfo *getInstrInfo() const override
{ return InstrInfo.get(); }
const TargetFrameLowering *getFrameLowering() const override
{ return FrameLowering.get(); }
const MipsSubtarget *getSubtargetImpl() const override
{ return &Subtarget; }
const DataLayout *getDataLayout() const override
{ return &DL;}
const InstrItineraryData *getInstrItineraryData() const override {
return Subtarget.inMips16Mode() ? nullptr : &InstrItins;
}
MipsJITInfo *getJITInfo() override { return &JITInfo; }
const MipsRegisterInfo *getRegisterInfo() const override {
return &InstrInfo->getRegisterInfo();
}
const MipsTargetLowering *getTargetLowering() const override {
return TLInfo.get();
}
const MipsSelectionDAGInfo* getSelectionDAGInfo() const override {
return &TSInfo;
}
// Pass Pipeline Configuration
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE) override;
// Set helper classes
void setHelperClassesMips16();
void setHelperClassesMipsSE();
};
/// MipsebTargetMachine - Mips32/64 big endian target machine.
///
class MipsebTargetMachine : public MipsTargetMachine {
virtual void anchor();
public:
MipsebTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};
/// MipselTargetMachine - Mips32/64 little endian target machine.
///
class MipselTargetMachine : public MipsTargetMachine {
virtual void anchor();
public:
MipselTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};
} // End llvm namespace
#endif
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