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1 //===- llvm/Support/Options.cpp - Debug options support ---------*- 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 helper objects for defining debug options using the
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11 // new API built on cl::opt, but not requiring the use of static globals.
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12 //
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13 //===----------------------------------------------------------------------===//
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14
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15 #include "llvm/Support/Options.h"
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16 #include "llvm/Support/ManagedStatic.h"
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17
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18 using namespace llvm;
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19
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20 OptionRegistry::~OptionRegistry() {
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21 for (auto IT = Options.begin(); IT != Options.end(); ++IT)
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22 delete IT->second;
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23 }
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24
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25 void OptionRegistry::addOption(void *Key, cl::Option *O) {
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26 assert(Options.find(Key) == Options.end() &&
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27 "Argument with this key already registerd");
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28 Options.insert(std::make_pair(Key, O));
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29 }
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30
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31 static ManagedStatic<OptionRegistry> OR;
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32
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33 OptionRegistry &OptionRegistry::instance() { return *OR; }
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