From 7fa27ce4a07f19b07799a767fc29416f3b625afb Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 26 Jul 2023 21:03:47 +0200
Subject: Vendor import of llvm-project main
 llvmorg-17-init-19304-gd0b54bb50e51, the last commit before the upstream
 release/17.x branch was created.

---
 llvm/lib/TextAPI/SymbolSet.cpp | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 llvm/lib/TextAPI/SymbolSet.cpp

(limited to 'llvm/lib/TextAPI/SymbolSet.cpp')

diff --git a/llvm/lib/TextAPI/SymbolSet.cpp b/llvm/lib/TextAPI/SymbolSet.cpp
new file mode 100644
index 000000000000..157e13749729
--- /dev/null
+++ b/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;
+}
-- 
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