65816-llvm-mos/src/llvm/lib/Target/W65816/W65816Subtarget.cpp
Scott Duensing 873eab4922 Checkpoint.
2026-04-25 17:07:28 -05:00

49 lines
1.6 KiB
C++

//===-- W65816Subtarget.cpp - W65816 Subtarget Information ----------------===//
//
// 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 W65816 specific subclass of TargetSubtargetInfo.
//
//===----------------------------------------------------------------------===//
#include "W65816Subtarget.h"
#include "W65816SelectionDAGInfo.h"
#include "llvm/MC/TargetRegistry.h"
using namespace llvm;
#define DEBUG_TYPE "w65816-subtarget"
#define GET_SUBTARGETINFO_TARGET_DESC
#define GET_SUBTARGETINFO_CTOR
#include "W65816GenSubtargetInfo.inc"
void W65816Subtarget::anchor() {}
W65816Subtarget &
W65816Subtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS) {
StringRef CPUName = CPU;
if (CPUName.empty())
CPUName = "w65816";
ParseSubtargetFeatures(CPUName, /*TuneCPU=*/CPUName, FS);
return *this;
}
W65816Subtarget::W65816Subtarget(const Triple &TT, const std::string &CPU,
const std::string &FS, const TargetMachine &TM)
: W65816GenSubtargetInfo(TT, CPU, /*TuneCPU=*/CPU, FS),
InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM, *this),
FrameLowering(*this) {
TSInfo = std::make_unique<W65816SelectionDAGInfo>();
}
W65816Subtarget::~W65816Subtarget() = default;
const SelectionDAGTargetInfo *W65816Subtarget::getSelectionDAGInfo() const {
return TSInfo.get();
}