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//===- ARCSubtarget.h - Define Subtarget for the ARC ------------*- 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 ARC specific subclass of TargetSubtargetInfo.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_ARC_ARCSUBTARGET_H
#define LLVM_LIB_TARGET_ARC_ARCSUBTARGET_H
#include "ARCFrameLowering.h"
#include "ARCISelLowering.h"
#include "ARCInstrInfo.h"
#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include <string>
#define GET_SUBTARGETINFO_HEADER
#include "ARCGenSubtargetInfo.inc"
namespace llvm {
class StringRef;
class TargetMachine;
class ARCSubtarget : public ARCGenSubtargetInfo {
virtual void anchor();
ARCInstrInfo InstrInfo;
ARCFrameLowering FrameLowering;
ARCTargetLowering TLInfo;
SelectionDAGTargetInfo TSInfo;
// ARC processor extensions
bool Xnorm = false;
public:
/// This constructor initializes the data members to match that
/// of the specified triple.
ARCSubtarget(const Triple &TT, const std::string &CPU, const std::string &FS,
const TargetMachine &TM);
/// Parses features string setting specified subtarget options.
/// Definition of function is auto generated by tblgen.
void ParseSubtargetFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS);
const ARCInstrInfo *getInstrInfo() const override { return &InstrInfo; }
const ARCFrameLowering *getFrameLowering() const override {
return &FrameLowering;
}
const ARCTargetLowering *getTargetLowering() const override {
return &TLInfo;
}
const ARCRegisterInfo *getRegisterInfo() const override {
return &InstrInfo.getRegisterInfo();
}
const SelectionDAGTargetInfo *getSelectionDAGInfo() const override {
return &TSInfo;
}
bool hasNorm() const { return Xnorm; }
};
} // end namespace llvm
#endif // LLVM_LIB_TARGET_ARC_ARCSUBTARGET_H
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