1 //===- ParsedAttrInfo.cpp - Registry for attribute plugins ------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file contains the Registry of attributes added by plugins which
10 // derive the ParsedAttrInfo class.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "clang/Basic/ParsedAttrInfo.h"
15 #include "llvm/Support/ManagedStatic.h"
16 #include <list>
17 #include <memory>
18 
19 using namespace clang;
20 
LLVM_INSTANTIATE_REGISTRY(ParsedAttrInfoRegistry) const21 LLVM_INSTANTIATE_REGISTRY(ParsedAttrInfoRegistry)
22 
23 const std::list<std::unique_ptr<ParsedAttrInfo>> &
24 clang::getAttributePluginInstances() {
25   static llvm::ManagedStatic<std::list<std::unique_ptr<ParsedAttrInfo>>>
26       PluginAttrInstances;
27   if (PluginAttrInstances->empty())
28     for (const auto &It : ParsedAttrInfoRegistry::entries())
29       PluginAttrInstances->emplace_back(It.instantiate());
30 
31   return *PluginAttrInstances;
32 }
33