TableGen backends: use emitSourceFileHeader() to emit the warning about

file contents being autogenerated

llvm-svn: 173979

1 files changed, 3 insertions, 1 deletions

diff --git a/clang/utils/TableGen/ClangCommentHTMLNamedCharacterReferenceEmitter.cpp b/clang/utils/TableGen/ClangCommentHTMLNamedCharacterReferenceEmitter.cpp
index 3afe2b73f0a..bfdb268b63b 100644
--- a/clang/utils/TableGen/ClangCommentHTMLNamedCharacterReferenceEmitter.cpp
+++ b/clang/utils/TableGen/ClangCommentHTMLNamedCharacterReferenceEmitter.cpp
@@ -17,6 +17,7 @@
 #include "llvm/TableGen/Error.h"
 #include "llvm/TableGen/Record.h"
 #include "llvm/TableGen/StringMatcher.h"
+#include "llvm/TableGen/TableGenBackend.h"
 #include <vector>
 
 using namespace llvm;
@@ -70,7 +71,8 @@ void EmitClangCommentHTMLNamedCharacterReferences(RecordKeeper &Records,
     NameToUTF8.push_back(Match);
   }
 
-  OS << "// This file is generated by TableGen.  Do not edit.\n\n";
+  emitSourceFileHeader("HTML named character reference to UTF-8 "
+                       "translation", OS);
 
   OS << "StringRef translateHTMLNamedCharacterReferenceToUTF8(\n"
         "                                             StringRef Name) {\n";