[llvm] New tool 'llvm-elf2bin'. (NOT READY FOR REVIEW – NO TESTS) (PR #73625)

[Fangrui Song via llvm-commits]

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@@ -0,0 +1,326 @@
+//===- bin.cpp - Code to write binary and VHX output for llvm-elf2bin -----===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm-elf2bin.h"
+
+#include <algorithm>
+#include <cassert>
+#include <memory>
+#include <queue>
+
+#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/bit.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+
+/*
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MaskRay wrote:

I think in LLVM we prefer `//` for block comments.

https://github.com/llvm/llvm-project/pull/73625