<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/67877>67877</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Why llvm doesn't provide va_list definition?
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          mttbx
      </td>
    </tr>
</table>

<pre>
    I want to implement variable arguments function. I noticed that llvm didn't provide va_list type. And the definition of va_list is related to abi, arith and operating system. Why is that? And why llvm doesn't implement it?
</pre>
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