| //===- LanaiSubtarget.cpp - Lanai 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 Lanai specific subclass of TargetSubtarget. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "LanaiSubtarget.h" |
| |
| #include "Lanai.h" |
| |
| #define DEBUG_TYPE "lanai-subtarget" |
| |
| #define GET_SUBTARGETINFO_TARGET_DESC |
| #define GET_SUBTARGETINFO_CTOR |
| #include "LanaiGenSubtargetInfo.inc" |
| |
| using namespace llvm; |
| |
| void LanaiSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) { |
| std::string CPUName = std::string(CPU); |
| if (CPUName.empty()) |
| CPUName = "generic"; |
| |
| ParseSubtargetFeatures(CPUName, /*TuneCPU*/ CPUName, FS); |
| } |
| |
| LanaiSubtarget &LanaiSubtarget::initializeSubtargetDependencies(StringRef CPU, |
| StringRef FS) { |
| initSubtargetFeatures(CPU, FS); |
| return *this; |
| } |
| |
| LanaiSubtarget::LanaiSubtarget(const Triple &TargetTriple, StringRef Cpu, |
| StringRef FeatureString, const TargetMachine &TM, |
| const TargetOptions & /*Options*/, |
| CodeModel::Model /*CodeModel*/, |
| CodeGenOpt::Level /*OptLevel*/) |
| : LanaiGenSubtargetInfo(TargetTriple, Cpu, /*TuneCPU*/ Cpu, FeatureString), |
| FrameLowering(initializeSubtargetDependencies(Cpu, FeatureString)), |
| InstrInfo(), TLInfo(TM, *this), TSInfo() {} |