1//===- lib/TextAPI/SymbolSet.cpp - TAPI Symbol Set ------------*- 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#include "llvm/TextAPI/SymbolSet.h"
10
11using namespace llvm;
12using namespace llvm::MachO;
13
14Symbol *SymbolSet::addGlobalImpl(SymbolKind Kind, StringRef Name,
15                                 SymbolFlags Flags) {
16  Name = copyString(Name);
17  auto Result = Symbols.try_emplace(SymbolsMapKey{Kind, Name}, nullptr);
18  if (Result.second)
19    Result.first->second =
20        new (Allocator) Symbol{Kind, Name, TargetList(), Flags};
21  return Result.first->second;
22}
23
24Symbol *SymbolSet::addGlobal(SymbolKind Kind, StringRef Name, SymbolFlags Flags,
25                             const Target &Targ) {
26  auto *Sym = addGlobalImpl(Kind, Name, Flags);
27  Sym->addTarget(Targ);
28  return Sym;
29}
30
31const Symbol *SymbolSet::findSymbol(SymbolKind Kind, StringRef Name) const {
32  return Symbols.lookup({Kind, Name});
33}
34