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//=====-- LanaiSubtarget.h - Define Subtarget for the Lanai -----*- C++ -*--==//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file declares the Lanai specific subclass of TargetSubtarget.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_LANAI_LANAISUBTARGET_H
#define LLVM_LIB_TARGET_LANAI_LANAISUBTARGET_H
#include "LanaiFrameLowering.h"
#include "LanaiISelLowering.h"
#include "LanaiInstrInfo.h"
#include "LanaiSelectionDAGInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetMachine.h"
#define GET_SUBTARGETINFO_HEADER
#include "LanaiGenSubtargetInfo.inc"
namespace llvm {
class LanaiSubtarget : public LanaiGenSubtargetInfo {
public:
// This constructor initializes the data members to match that
// of the specified triple.
LanaiSubtarget(const Triple &TargetTriple, StringRef Cpu,
StringRef FeatureString, const TargetMachine &TM,
const TargetOptions &Options, CodeModel::Model CodeModel,
CodeGenOptLevel OptLevel);
// ParseSubtargetFeatures - Parses features string setting specified
// subtarget options. Definition of function is auto generated by tblgen.
void ParseSubtargetFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS);
LanaiSubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
void initSubtargetFeatures(StringRef CPU, StringRef FS);
bool enableMachineScheduler() const override { return true; }
const LanaiInstrInfo *getInstrInfo() const override { return &InstrInfo; }
const TargetFrameLowering *getFrameLowering() const override {
return &FrameLowering;
}
const LanaiRegisterInfo *getRegisterInfo() const override {
return &InstrInfo.getRegisterInfo();
}
const LanaiTargetLowering *getTargetLowering() const override {
return &TLInfo;
}
const LanaiSelectionDAGInfo *getSelectionDAGInfo() const override {
return &TSInfo;
}
private:
LanaiFrameLowering FrameLowering;
LanaiInstrInfo InstrInfo;
LanaiTargetLowering TLInfo;
LanaiSelectionDAGInfo TSInfo;
};
} // namespace llvm
#endif // LLVM_LIB_TARGET_LANAI_LANAISUBTARGET_H
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