1 files changed, 33 insertions, 0 deletions
diff --git a/include/llvm/Remarks/RemarkFormat.h b/include/llvm/Remarks/RemarkFormat.h
new file mode 100644
index 000000000000..e167d99d2517
--- /dev/null
+++ b/include/llvm/Remarks/RemarkFormat.h
@@ -0,0 +1,33 @@
+//===-- llvm/Remarks/RemarkFormat.h - The format of remarks -----*- C++/-*-===//
+//
+// 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 file defines utilities to deal with the format of remarks.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_REMARKS_REMARK_FORMAT_H
+#define LLVM_REMARKS_REMARK_FORMAT_H
+
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Error.h"
+
+namespace llvm {
+namespace remarks {
+
+constexpr StringRef Magic("REMARKS", 7);
+
+/// The format used for serializing/deserializing remarks.
+enum class Format { Unknown, YAML };
+
+/// Parse and validate a string for the remark format.
+Expected<Format> parseFormat(StringRef FormatStr);
+
+} // end namespace remarks
+} // end namespace llvm
+
+#endif /* LLVM_REMARKS_REMARK_FORMAT_H */