1//===- LanaiSubtarget.cpp - Lanai Subtarget Information -----------*- C++ -*-=//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file implements the Lanai specific subclass of TargetSubtarget.
11//
12//===----------------------------------------------------------------------===//
13
14#include "LanaiSubtarget.h"
15
16#include "Lanai.h"
17
18#define DEBUG_TYPE "lanai-subtarget"
19
20#define GET_SUBTARGETINFO_TARGET_DESC
21#define GET_SUBTARGETINFO_CTOR
22#include "LanaiGenSubtargetInfo.inc"
23
24using namespace llvm;
25
26void LanaiSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
27  std::string CPUName = CPU;
28  if (CPUName.empty())
29    CPUName = "generic";
30
31  ParseSubtargetFeatures(CPUName, FS);
32}
33
34LanaiSubtarget &LanaiSubtarget::initializeSubtargetDependencies(StringRef CPU,
35                                                                StringRef FS) {
36  initSubtargetFeatures(CPU, FS);
37  return *this;
38}
39
40LanaiSubtarget::LanaiSubtarget(const Triple &TargetTriple, StringRef Cpu,
41                               StringRef FeatureString, const TargetMachine &TM,
42                               const TargetOptions &Options,
43                               CodeModel::Model CodeModel,
44                               CodeGenOpt::Level OptLevel)
45    : LanaiGenSubtargetInfo(TargetTriple, Cpu, FeatureString),
46      FrameLowering(initializeSubtargetDependencies(Cpu, FeatureString)),
47      InstrInfo(), TLInfo(TM, *this), TSInfo() {}
48