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937b40b209
Summary: This is based on the discussions from the LLVMDev thread: http://lists.cs.uiuc.edu/pipermail/llvmdev/2014-August/075886.html Reviewers: chandlerc Reviewed By: chandlerc Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D5389 llvm-svn: 219854
34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
//===- llvm/Support/Options.cpp - Debug options support ---------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the helper objects for defining debug options using the
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// new API built on cl::opt, but not requiring the use of static globals.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Support/Options.h"
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#include "llvm/Support/ManagedStatic.h"
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using namespace llvm;
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OptionRegistry::~OptionRegistry() {
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for (auto IT = Options.begin(); IT != Options.end(); ++IT)
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delete IT->second;
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}
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void OptionRegistry::addOption(void *Key, cl::Option *O) {
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assert(Options.find(Key) == Options.end() &&
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"Argument with this key already registerd");
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Options.insert(std::make_pair(Key, O));
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}
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static ManagedStatic<OptionRegistry> OR;
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OptionRegistry &OptionRegistry::instance() { return *OR; }
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