1 //===- llvm/Support/Options.cpp - Debug options support ---------*- 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 helper objects for defining debug options using the 11 // new API built on cl::opt, but not requiring the use of static globals. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #include "llvm/Support/Options.h" 16 #include "llvm/Support/ManagedStatic.h" 17 18 using namespace llvm; 19 ~OptionRegistry()20 OptionRegistry::~OptionRegistry() { 21 for (auto IT = Options.begin(); IT != Options.end(); ++IT) 22 delete IT->second; 23 } 24 addOption(void * Key,cl::Option * O)25 void OptionRegistry::addOption(void *Key, cl::Option *O) { 26 assert(Options.find(Key) == Options.end() && 27 "Argument with this key already registerd"); 28 Options.insert(std::make_pair(Key, O)); 29 } 30 31 static ManagedStatic<OptionRegistry> OR; 32 instance()33 OptionRegistry &OptionRegistry::instance() { return *OR; } 34