[NFC][Clang][TableGen] Fix file header comments (#116491)

Author: jurahul

clang/utils/TableGen/ASTTableGen.cpp

@@ -1,4 +1,4 @@
-//=== ASTTableGen.cpp - Helper functions for working with AST records -----===//
+//===-- ASTTableGen.cpp - Helper functions for working with AST records ---===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.

clang/utils/TableGen/ClangASTNodesEmitter.cpp

@@ -1,4 +1,4 @@
-//=== ClangASTNodesEmitter.cpp - Generate Clang AST node tables -*- C++ -*-===//
+//===-- ClangASTNodesEmitter.cpp - Generate Clang AST node tables ---------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.

clang/utils/TableGen/ClangASTPropertiesEmitter.cpp

@@ -1,4 +1,4 @@
-//=== ClangASTPropsEmitter.cpp - Generate Clang AST properties --*- C++ -*-===//
+//===-- ClangASTPropsEmitter.cpp - Generate Clang AST properties ----------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.

clang/utils/TableGen/ClangAttrEmitter.cpp

@@ -1,4 +1,4 @@
-//===- ClangAttrEmitter.cpp - Generate Clang attribute handling =-*- C++ -*--=//
+//===-- ClangAttrEmitter.cpp - Generate Clang attribute handling ----------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.

clang/utils/TableGen/ClangBuiltinsEmitter.cpp

@@ -1,4 +1,4 @@
-//=- ClangBuiltinsEmitter.cpp - Generate Clang builtins tables -*- C++ -*-====//
+//===-- ClangBuiltinsEmitter.cpp - Generate Clang builtins tables ---------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.

clang/utils/TableGen/ClangCommentCommandInfoEmitter.cpp

@@ -1,4 +1,4 @@
-//===--- ClangCommentCommandInfoEmitter.cpp - Generate command lists -----====//
+//===-- ClangCommentCommandInfoEmitter.cpp - Generate command lists -------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.

clang/utils/TableGen/ClangCommentHTMLNamedCharacterReferenceEmitter.cpp

@@ -1,4 +1,4 @@
-//===--- ClangCommentHTMLNamedCharacterReferenceEmitter.cpp -----------------=//
+//===-- ClangCommentHTMLNamedCharacterReferenceEmitter.cpp ----------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.

clang/utils/TableGen/ClangCommentHTMLTagsEmitter.cpp

@@ -1,4 +1,4 @@
-//===--- ClangCommentHTMLTagsEmitter.cpp - Generate HTML tag list for Clang -=//
+//===-- ClangCommentHTMLTagsEmitter.cpp - Generate HTML tag list ----------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.

clang/utils/TableGen/ClangDataCollectorsEmitter.cpp

@@ -1,3 +1,15 @@
+//===-- ClangDataCollectorsEmitter.cpp - Generate Clang data collector ----===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This tablegen backend emit Clang data collector tables.
+//
+//===----------------------------------------------------------------------===//
+
 #include "TableGenBackends.h"
 #include "llvm/TableGen/Record.h"
 #include "llvm/TableGen/TableGenBackend.h"

clang/utils/TableGen/ClangDiagnosticsEmitter.cpp

@@ -1,4 +1,4 @@
-//=- ClangDiagnosticsEmitter.cpp - Generate Clang diagnostics tables -*- C++ -*-
+//===-- ClangDiagnosticsEmitter.cpp - Generate Clang diagnostics tables ---===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.