//===-- XtensaSubtarget.h - Define Subtarget for the Xtensa ----*- 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 Xtensa specific subclass of TargetSubtargetInfo.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_XTENSA_XTENSASUBTARGET_H
#define LLVM_LIB_TARGET_XTENSA_XTENSASUBTARGET_H
#include "XtensaFrameLowering.h"
#include "XtensaISelLowering.h"
#include "XtensaInstrInfo.h"
#include "XtensaRegisterInfo.h"
#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetMachine.h"
#define GET_SUBTARGETINFO_HEADER
#include "XtensaGenSubtargetInfo.inc"
namespace llvm {
class StringRef;
class XtensaSubtarget : public XtensaGenSubtargetInfo {
private:
const Triple &TargetTriple;
XtensaInstrInfo InstrInfo;
XtensaTargetLowering TLInfo;
SelectionDAGTargetInfo TSInfo;
XtensaFrameLowering FrameLowering;
// Enabled Xtensa Density extension
bool HasDensity;
XtensaSubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
public:
XtensaSubtarget(const Triple &TT, StringRef CPU, StringRef FS,
const TargetMachine &TM);
const Triple &getTargetTriple() const { return TargetTriple; }
const TargetFrameLowering *getFrameLowering() const override {
return &FrameLowering;
}
const XtensaInstrInfo *getInstrInfo() const override { return &InstrInfo; }
const XtensaRegisterInfo *getRegisterInfo() const override {
return &InstrInfo.getRegisterInfo();
}
const XtensaTargetLowering *getTargetLowering() const override {
return &TLInfo;
}
const SelectionDAGTargetInfo *getSelectionDAGInfo() const override {
return &TSInfo;
}
bool hasDensity() const { return HasDensity; }
// Automatically generated by tblgen.
void ParseSubtargetFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS);
};
} // end namespace llvm
#endif /* LLVM_LIB_TARGET_XTENSA_XTENSASUBTARGET_H */