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#include "Lanai.h"
16
17#define DEBUG_TYPE "lanai-subtarget"
18
19#define GET_SUBTARGETINFO_TARGET_DESC
20#define GET_SUBTARGETINFO_CTOR
21#include "LanaiGenSubtargetInfo.inc"
22
23using namespace llvm;
24
25void LanaiSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
26 std::string CPUName = std::string(CPU);
27 if (CPUName.empty())
28 CPUName = "generic";
29
30 ParseSubtargetFeatures(CPU: CPUName, /*TuneCPU*/ CPUName, FS);
31}
32
33LanaiSubtarget &LanaiSubtarget::initializeSubtargetDependencies(StringRef CPU,
34 StringRef FS) {
35 initSubtargetFeatures(CPU, FS);
36 return *this;
37}
38
39LanaiSubtarget::LanaiSubtarget(const Triple &TargetTriple, StringRef Cpu,
40 StringRef FeatureString, const TargetMachine &TM,
41 const TargetOptions & /*Options*/,
42 CodeModel::Model /*CodeModel*/,
43 CodeGenOptLevel /*OptLevel*/)
44 : LanaiGenSubtargetInfo(TargetTriple, Cpu, /*TuneCPU*/ Cpu, FeatureString),
45 FrameLowering(initializeSubtargetDependencies(CPU: Cpu, FS: FeatureString)),
46 TLInfo(TM, *this) {}
47