25 files changed, 75 insertions, 100 deletions
diff --git a/llgo/irgen/annotations.go b/llgo/irgen/annotations.go
index 4976a625a5f..5bda7a1c17f 100644
--- a/llgo/irgen/annotations.go
+++ b/llgo/irgen/annotations.go
@@ -1,9 +1,8 @@
 //===- annotations.go - annotation processor ------------------------------===//
 //
-//                     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/llgo/irgen/attribute.go b/llgo/irgen/attribute.go
index 82f264e26e7..e986e5edb0a 100644
--- a/llgo/irgen/attribute.go
+++ b/llgo/irgen/attribute.go
@@ -1,9 +1,8 @@
 //===- attribute.go - attribute processor ---------------------------------===//
 //
-//                     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/llgo/irgen/builtins.go b/llgo/irgen/builtins.go
index 64d1c6d4ffb..7a33ef09dee 100644
--- a/llgo/irgen/builtins.go
+++ b/llgo/irgen/builtins.go
@@ -1,9 +1,8 @@
 //===- builtins.go - IR generation for builtins ---------------------------===//
 //
-//                     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/llgo/irgen/cabi.go b/llgo/irgen/cabi.go
index 610f63d4c00..02def37de76 100644
--- a/llgo/irgen/cabi.go
+++ b/llgo/irgen/cabi.go
@@ -1,9 +1,8 @@
 //===- cabi.go - C ABI abstraction layer ----------------------------------===//
 //
-//                     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/llgo/irgen/call.go b/llgo/irgen/call.go
index 9f29ac61dc1..e3874c3cc27 100644
--- a/llgo/irgen/call.go
+++ b/llgo/irgen/call.go
@@ -1,9 +1,8 @@
 //===- call.go - IR generation for calls ----------------------------------===//
 //
-//                     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/llgo/irgen/channels.go b/llgo/irgen/channels.go
index c5cc322d910..5a4e2d56aee 100644
--- a/llgo/irgen/channels.go
+++ b/llgo/irgen/channels.go
@@ -1,9 +1,8 @@
 //===- channels.go - IR generation for channels ---------------------------===//
 //
-//                     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/llgo/irgen/closures.go b/llgo/irgen/closures.go
index bc21dd324e8..0895ac2bb3b 100644
--- a/llgo/irgen/closures.go
+++ b/llgo/irgen/closures.go
@@ -1,9 +1,8 @@
 //===- closures.go - IR generation for closures ---------------------------===//
 //
-//                     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/llgo/irgen/compiler.go b/llgo/irgen/compiler.go
index acb922ee5a4..69934dfe88b 100644
--- a/llgo/irgen/compiler.go
+++ b/llgo/irgen/compiler.go
@@ -1,9 +1,8 @@
 //===- compiler.go - IR generator entry point -----------------------------===//
 //
-//                     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/llgo/irgen/errors.go b/llgo/irgen/errors.go
index a4e6dc6cf87..01be69b40e2 100644
--- a/llgo/irgen/errors.go
+++ b/llgo/irgen/errors.go
@@ -1,9 +1,8 @@
 //===- errors.go - IR generation for run-time panics ----------------------===//
 //
-//                     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/llgo/irgen/indirect.go b/llgo/irgen/indirect.go
index d01df25ae15..50074294857 100644
--- a/llgo/irgen/indirect.go
+++ b/llgo/irgen/indirect.go
@@ -1,9 +1,8 @@
 //===- indirect.go - IR generation for thunks -----------------------------===//
 //
-//                     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/llgo/irgen/interfaces.go b/llgo/irgen/interfaces.go
index fba95ba5aa0..6ebaa5564ed 100644
--- a/llgo/irgen/interfaces.go
+++ b/llgo/irgen/interfaces.go
@@ -1,9 +1,8 @@
 //===- interfaces.go - IR generation for interfaces -----------------------===//
 //
-//                     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/llgo/irgen/maps.go b/llgo/irgen/maps.go
index 6e153969a22..f729b07f26f 100644
--- a/llgo/irgen/maps.go
+++ b/llgo/irgen/maps.go
@@ -1,9 +1,8 @@
 //===- maps.go - IR generation for maps -----------------------------------===//
 //
-//                     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/llgo/irgen/predicates.go b/llgo/irgen/predicates.go
index 2ef133647e1..52e9e2ca935 100644
--- a/llgo/irgen/predicates.go
+++ b/llgo/irgen/predicates.go
@@ -1,9 +1,8 @@
 //===- predicates.go - type predicates ------------------------------------===//
 //
-//                     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/llgo/irgen/println.go b/llgo/irgen/println.go
index 2d4e42cffce..caeaff2c0d5 100644
--- a/llgo/irgen/println.go
+++ b/llgo/irgen/println.go
@@ -1,9 +1,8 @@
 //===- println.go - IR generation for print and println -------------------===//
 //
-//                     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/llgo/irgen/runtime.go b/llgo/irgen/runtime.go
index aa4b7d0631d..485a2d3eb0e 100644
--- a/llgo/irgen/runtime.go
+++ b/llgo/irgen/runtime.go
@@ -1,9 +1,8 @@
 //===- runtime.go - IR generation for runtime calls -----------------------===//
 //
-//                     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/llgo/irgen/slice.go b/llgo/irgen/slice.go
index 49cde636b38..f987155fcf8 100644
--- a/llgo/irgen/slice.go
+++ b/llgo/irgen/slice.go
@@ -1,9 +1,8 @@
 //===- slice.go - IR generation for slices --------------------------------===//
 //
-//                     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/llgo/irgen/ssa.go b/llgo/irgen/ssa.go
index f1c9d04456e..ed45e2c4dad 100644
--- a/llgo/irgen/ssa.go
+++ b/llgo/irgen/ssa.go
@@ -1,9 +1,8 @@
 //===- ssa.go - IR generation from go/ssa ---------------------------------===//
 //
-//                     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/llgo/irgen/strings.go b/llgo/irgen/strings.go
index 5762485d807..6d8e2998e05 100644
--- a/llgo/irgen/strings.go
+++ b/llgo/irgen/strings.go
@@ -1,9 +1,8 @@
 //===- strings.go - IR generation for string ops --------------------------===//
 //
-//                     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/llgo/irgen/switches.go b/llgo/irgen/switches.go
index e4bf9a65fbb..a2b46b788d3 100644
--- a/llgo/irgen/switches.go
+++ b/llgo/irgen/switches.go
@@ -1,9 +1,8 @@
 //===- switches.go - misc utils -------------------------------------------===//
 //
-//                     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/llgo/irgen/targets.go b/llgo/irgen/targets.go
index 2f4fccb540d..4460cef1d54 100644
--- a/llgo/irgen/targets.go
+++ b/llgo/irgen/targets.go
@@ -1,9 +1,8 @@
 //===- targets.go - target data -------------------------------------------===//
 //
-//                     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/llgo/irgen/typemap.go b/llgo/irgen/typemap.go
index 7da752e07e4..c2a5c7acc4b 100644
--- a/llgo/irgen/typemap.go
+++ b/llgo/irgen/typemap.go
@@ -1,9 +1,8 @@
 //===- typemap.go - type and type descriptor mapping ----------------------===//
 //
-//                     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/llgo/irgen/types.go b/llgo/irgen/types.go
index acbbdfc346d..ed1aac2873e 100644
--- a/llgo/irgen/types.go
+++ b/llgo/irgen/types.go
@@ -1,9 +1,8 @@
 //===- types.go - convenience functions for types -------------------------===//
 //
-//                     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/llgo/irgen/utils.go b/llgo/irgen/utils.go
index 37cecd7d74c..2efdc845458 100644
--- a/llgo/irgen/utils.go
+++ b/llgo/irgen/utils.go
@@ -1,9 +1,8 @@
 //===- utils.go - misc utils ----------------------------------------------===//
 //
-//                     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/llgo/irgen/value.go b/llgo/irgen/value.go
index e6bc5898e57..8b70e015edb 100644
--- a/llgo/irgen/value.go
+++ b/llgo/irgen/value.go
@@ -1,9 +1,8 @@
 //===- value.go - govalue and operations ----------------------------------===//
 //
-//                     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/llgo/irgen/version.go b/llgo/irgen/version.go
index c59eb6f6465..a3a1d68dff7 100644
--- a/llgo/irgen/version.go
+++ b/llgo/irgen/version.go
@@ -1,9 +1,8 @@
 //===- version.go - version info ------------------------------------------===//
 //
-//                     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
 //
 //===----------------------------------------------------------------------===//
 //