[flang] Add copyright notices.
For source files (C++, Fortran, CMake) add copyright and license.
For documentation files add just copyright.
Original-commit: flang-compiler/f18@38381aed839ef091a44ea8f2ef7bc5346d776c67
Reviewed-on: https://github.com/flang-compiler/f18/pull/74
diff --git a/flang/lib/parser/unparse.cc b/flang/lib/parser/unparse.cc
index 76425e1..fbd807f 100644
--- a/flang/lib/parser/unparse.cc
+++ b/flang/lib/parser/unparse.cc
@@ -1,3 +1,17 @@
+// Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
// Generates Fortran from the content of a parse tree, using the
// traversal templates in parse-tree-visitor.h.
