<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/106344>106344</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [Clang] [KCFI] why does KCFI make no sense for hook function? 
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            clang
      </td>
    </tr>

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

    <tr>
      <th>Reporter</th>
      <td>
          Zhenhang1213
      </td>
    </tr>
</table>

<pre>
    why does KCFI make no sense for hook function?  I found that the generated assembly instructions are the same in 
[godbolt ](https://godbolt.org/z/bhcoEEGPb)
</pre>
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