1 files changed, 6 insertions, 4 deletions
diff --git a/lib/Option/Arg.cpp b/lib/Option/Arg.cpp
index 4ce40e3ab26c..ea382b347345 100644
--- a/lib/Option/Arg.cpp
+++ b/lib/Option/Arg.cpp
@@ -1,9 +1,8 @@
 //===- Arg.cpp - Argument Implementations ---------------------------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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
 //
 //===----------------------------------------------------------------------===//
 
@@ -67,6 +66,9 @@ LLVM_DUMP_METHOD void Arg::dump() const { print(dbgs()); }
 #endif
 
 std::string Arg::getAsString(const ArgList &Args) const {
+  if (Alias)
+    return Alias->getAsString(Args);
+
   SmallString<256> Res;
   raw_svector_ostream OS(Res);