45 lines · cpp
1//===- LanaiSubtarget.cpp - Lanai Subtarget Information -----------*- C++ -*-=//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// This file implements the Lanai specific subclass of TargetSubtarget.10//11//===----------------------------------------------------------------------===//12 13#include "LanaiSubtarget.h"14 15#define DEBUG_TYPE "lanai-subtarget"16 17#define GET_SUBTARGETINFO_TARGET_DESC18#define GET_SUBTARGETINFO_CTOR19#include "LanaiGenSubtargetInfo.inc"20 21using namespace llvm;22 23void LanaiSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {24 std::string CPUName = std::string(CPU);25 if (CPUName.empty())26 CPUName = "generic";27 28 ParseSubtargetFeatures(CPUName, /*TuneCPU*/ CPUName, FS);29}30 31LanaiSubtarget &LanaiSubtarget::initializeSubtargetDependencies(StringRef CPU,32 StringRef FS) {33 initSubtargetFeatures(CPU, FS);34 return *this;35}36 37LanaiSubtarget::LanaiSubtarget(const Triple &TargetTriple, StringRef Cpu,38 StringRef FeatureString, const TargetMachine &TM,39 const TargetOptions & /*Options*/,40 CodeModel::Model /*CodeModel*/,41 CodeGenOptLevel /*OptLevel*/)42 : LanaiGenSubtargetInfo(TargetTriple, Cpu, /*TuneCPU*/ Cpu, FeatureString),43 InstrInfo(initializeSubtargetDependencies(Cpu, FeatureString)),44 FrameLowering(*this), TLInfo(TM, *this) {}45