Dimitry Andric 0b57cec536 Move all sources from the llvm project into contrib/llvm-project.
This uses the new layout of the upstream repository, which was recently
migrated to GitHub, and converted into a "monorepo".  That is, most of
the earlier separate sub-projects with their own branches and tags were
consolidated into one top-level directory, and are now branched and
tagged together.

Updating the vendor area to match this layout is next.
2019-12-20 19:53:05 +00:00

33 lines
1.1 KiB
C++

//===- llvm/Support/Options.cpp - Debug options support ---------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file implements the helper objects for defining debug options using the
// new API built on cl::opt, but not requiring the use of static globals.
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/Options.h"
#include "llvm/Support/ManagedStatic.h"
using namespace llvm;
OptionRegistry::~OptionRegistry() {
for (auto IT = Options.begin(); IT != Options.end(); ++IT)
delete IT->second;
}
void OptionRegistry::addOption(void *Key, cl::Option *O) {
assert(Options.find(Key) == Options.end() &&
"Argument with this key already registerd");
Options.insert(std::make_pair(Key, O));
}
static ManagedStatic<OptionRegistry> OR;
OptionRegistry &OptionRegistry::instance() { return *OR; }