1 files changed, 36 insertions, 0 deletions

diff --git a/contrib/llvm-project/llvm/lib/TextAPI/SymbolSet.cpp b/contrib/llvm-project/llvm/lib/TextAPI/SymbolSet.cpp
new file mode 100644
index 000000000000..157e13749729
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/TextAPI/SymbolSet.cpp
@@ -0,0 +1,36 @@
+//===- lib/TextAPI/SymbolSet.cpp - TAPI Symbol Set ------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/TextAPI/SymbolSet.h"
+
+using namespace llvm;
+using namespace llvm::MachO;
+
+Symbol *SymbolSet::addGlobalImpl(SymbolKind Kind, StringRef Name,
+                                 SymbolFlags Flags) {
+  Name = copyString(Name);
+  auto Result = Symbols.try_emplace(SymbolsMapKey{Kind, Name}, nullptr);
+  if (Result.second)
+    Result.first->second =
+        new (Allocator) Symbol{Kind, Name, TargetList(), Flags};
+  return Result.first->second;
+}
+
+Symbol *SymbolSet::addGlobal(SymbolKind Kind, StringRef Name, SymbolFlags Flags,
+                             const Target &Targ) {
+  auto *Sym = addGlobalImpl(Kind, Name, Flags);
+  Sym->addTarget(Targ);
+  return Sym;
+}
+
+const Symbol *SymbolSet::findSymbol(SymbolKind Kind, StringRef Name) const {
+  auto It = Symbols.find({Kind, Name});
+  if (It != Symbols.end())
+    return It->second;
+  return nullptr;
+}