[llvm] [SystemZ][z/OS] Implement yaml2obj for GOFF Object File Format (PR #71445)

[James Henderson via llvm-commits]

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@@ -0,0 +1,245 @@
+//===- GOFFYAML.h - GOFF YAMLIO implementation ------------------*- 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 declares classes for handling the YAML representation of GOFF.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_OBJECTYAML_GOFFYAML_H
+#define LLVM_OBJECTYAML_GOFFYAML_H
+
+//#include "llvm/ADT/Optional.h"
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jh7370 wrote:

Nit: commented-out code

https://github.com/llvm/llvm-project/pull/71445