9 files changed, 27 insertions, 36 deletions
diff --git a/clang/tools/diagtool/DiagTool.cpp b/clang/tools/diagtool/DiagTool.cpp
index 1690a4456cc..6cd67cca393 100644
--- a/clang/tools/diagtool/DiagTool.cpp
+++ b/clang/tools/diagtool/DiagTool.cpp
@@ -1,9 +1,8 @@
 //===- DiagTool.cpp - Classes for defining diagtool tools -------------------===//
 //
-//                     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
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/clang/tools/diagtool/DiagTool.h b/clang/tools/diagtool/DiagTool.h
index 04b926df3b6..1d9da75bf39 100644
--- a/clang/tools/diagtool/DiagTool.h
+++ b/clang/tools/diagtool/DiagTool.h
@@ -1,9 +1,8 @@
 //===- DiagTool.h - Classes for defining diagtool tools -------------------===//
 //
-//                     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
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/clang/tools/diagtool/DiagnosticNames.cpp b/clang/tools/diagtool/DiagnosticNames.cpp
index b0ca7f98063..cc7385a11a4 100644
--- a/clang/tools/diagtool/DiagnosticNames.cpp
+++ b/clang/tools/diagtool/DiagnosticNames.cpp
@@ -1,9 +1,8 @@
 //===- DiagnosticNames.cpp - Defines a table of all builtin diagnostics ----==//
 //
-//                     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
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/clang/tools/diagtool/DiagnosticNames.h b/clang/tools/diagtool/DiagnosticNames.h
index fba59095948..d8fd6401ef6 100644
--- a/clang/tools/diagtool/DiagnosticNames.h
+++ b/clang/tools/diagtool/DiagnosticNames.h
@@ -1,9 +1,8 @@
 //===- DiagnosticNames.h - Defines a table of all builtin diagnostics ------==//
 //
-//                     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
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/clang/tools/diagtool/FindDiagnosticID.cpp b/clang/tools/diagtool/FindDiagnosticID.cpp
index db6fe5e472a..2a08814478f 100644
--- a/clang/tools/diagtool/FindDiagnosticID.cpp
+++ b/clang/tools/diagtool/FindDiagnosticID.cpp
@@ -1,9 +1,8 @@
 //===- FindDiagnosticID.cpp - diagtool tool for finding diagnostic id -----===//
 //
-//                     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
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/clang/tools/diagtool/ListWarnings.cpp b/clang/tools/diagtool/ListWarnings.cpp
index eae63012508..a71f6e3a66c 100644
--- a/clang/tools/diagtool/ListWarnings.cpp
+++ b/clang/tools/diagtool/ListWarnings.cpp
@@ -1,9 +1,8 @@
 //===- ListWarnings.h - diagtool tool for printing warning flags ----------===//
 //
-//                     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
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/clang/tools/diagtool/ShowEnabledWarnings.cpp b/clang/tools/diagtool/ShowEnabledWarnings.cpp
index 513abc15b2d..ae2d3e37e84 100644
--- a/clang/tools/diagtool/ShowEnabledWarnings.cpp
+++ b/clang/tools/diagtool/ShowEnabledWarnings.cpp
@@ -1,9 +1,8 @@
 //===- ShowEnabledWarnings - diagtool tool for printing enabled flags -----===//
 //
-//                     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
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/clang/tools/diagtool/TreeView.cpp b/clang/tools/diagtool/TreeView.cpp
index 4919c172823..c3c4d5f6d25 100644
--- a/clang/tools/diagtool/TreeView.cpp
+++ b/clang/tools/diagtool/TreeView.cpp
@@ -1,9 +1,8 @@
 //===- TreeView.cpp - diagtool tool for printing warning flags ------------===//
 //
-//                     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
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/clang/tools/diagtool/diagtool_main.cpp b/clang/tools/diagtool/diagtool_main.cpp
index 4eef54dbfec..7cbe93de9c1 100644
--- a/clang/tools/diagtool/diagtool_main.cpp
+++ b/clang/tools/diagtool/diagtool_main.cpp
@@ -1,9 +1,8 @@
 //===- diagtool_main.h - Entry point for invoking all diagnostic tools ----===//
 //
-//                     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
 //
 //===----------------------------------------------------------------------===//
 //