ARCSubtarget.cpp

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//===- ARCSubtarget.cpp - ARC Subtarget Information -------------*- 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 implements the ARC specific subclass of TargetSubtargetInfo.
//
//===----------------------------------------------------------------------===//
 
#include "ARCSubtarget.h"
#include "ARC.h"
#include "ARCSelectionDAGInfo.h"
#include "ARCTargetMachine.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Option/LibraryOptions.h"
 
using namespace llvm;
 
#define DEBUG_TYPE "arc-subtarget"
 
#define GET_SUBTARGETINFO_TARGET_DESC
#define GET_SUBTARGETINFO_CTOR
#include "ARCGenSubtargetInfo.inc"
 
#define OPTIONS_STRUCT_DEFS
#include "ARCOptions.inc"
 
void ARCSubtarget::anchor() {}
 
ARCSubtarget::ARCSubtarget(const Triple &TT, const std::string &CPU,
                           const std::string &FS, const ARCTargetMachine &TM)
    : ARCGenSubtargetInfo(TT, CPU, /*TuneCPU=*/CPU, FS), CLOpts(TM.getCLOpts()),
      InstrInfo(*this), FrameLowering(*this), TLInfo(TM, *this) {
  TSInfo = std::make_unique<ARCSelectionDAGInfo>();
}
 
ARCSubtarget::~ARCSubtarget() = default;
 
const SelectionDAGTargetInfo *ARCSubtarget::getSelectionDAGInfo() const {
  return TSInfo.get();
}