<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/62975>62975</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            undefined symbol
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          xiaoz1998
      </td>
    </tr>
</table>

<pre>
    The LLVM version used when compiling pdg.so is the same as the LLVM version used when running the opt command, but encountered problems with undefined symbols

terminal input：/usr/local/bin/opt -load ../bin/pdg.so -dot-pdg format-string.bc

error：undefined symbol: _ZNK4llvm12FunctionPass17createPrinterPassERNS_11raw_ostreamERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
</pre>
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