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