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 18using namespace llvm; 19 20OptionRegistry::~OptionRegistry() { 21 for (auto IT = Options.begin(); IT != Options.end(); ++IT) 22 delete IT->second; 23} 24 25void 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 31static ManagedStatic<OptionRegistry> OR; 32 33OptionRegistry &OptionRegistry::instance() { return *OR; } 34