1 files changed, 32 insertions, 0 deletions
diff --git a/llvm/lib/Support/Options.cpp b/llvm/lib/Support/Options.cpp
new file mode 100644
index 000000000000..770b7381c20e
--- /dev/null
+++ b/llvm/lib/Support/Options.cpp
@@ -0,0 +1,32 @@
+//===- 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; }