| 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-exception |
| 6 | // |
| 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_DESC |
| 18 | #define GET_SUBTARGETINFO_CTOR |
| 19 | #include "LanaiGenSubtargetInfo.inc" |
| 20 | |
| 21 | using namespace llvm; |
| 22 | |
| 23 | void LanaiSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) { |
| 24 | std::string CPUName = std::string(CPU); |
| 25 | if (CPUName.empty()) |
| 26 | CPUName = "generic" ; |
| 27 | |
| 28 | ParseSubtargetFeatures(CPU: CPUName, /*TuneCPU*/ CPUName, FS); |
| 29 | } |
| 30 | |
| 31 | LanaiSubtarget &LanaiSubtarget::initializeSubtargetDependencies(StringRef CPU, |
| 32 | StringRef FS) { |
| 33 | initSubtargetFeatures(CPU, FS); |
| 34 | return *this; |
| 35 | } |
| 36 | |
| 37 | LanaiSubtarget::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 | FrameLowering(initializeSubtargetDependencies(CPU: Cpu, FS: FeatureString)), |
| 44 | TLInfo(TM, *this) {} |
| 45 | |