diff --git a/llvm/lib/ExecutionEngine/Orc/TargetProcess/JITLoaderPerf.cpp b/llvm/lib/ExecutionEngine/Orc/TargetProcess/JITLoaderPerf.cpp
--- a/llvm/lib/ExecutionEngine/Orc/TargetProcess/JITLoaderPerf.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/TargetProcess/JITLoaderPerf.cpp
@@ -1,3 +1,15 @@
+//===------- JITLoaderPerf.cpp - Register profiler objects ------*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+// Register objects for access by profilers via the perf JIT interface.
+//
+//===----------------------------------------------------------------------===//
+
 #include "llvm/ExecutionEngine/Orc/TargetProcess/JITLoaderPerf.h"
 
 #include "llvm/ExecutionEngine/Orc/PerfSupportPlugin.h"