<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/90980>90980</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [lli] llvm.va_start.p0 is considered as non-intrinsic function when parseIRFile
        </td>
    </tr>

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

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

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

<pre>
    ![image](https://github.com/llvm/llvm-project/assets/72615260/4ecf0392-dec2-4eae-b985-a4b24b76116f)

llvm version is 18.1.4
git@github.com:llvm/llvm-project.git

call stack:
![image](https://github.com/llvm/llvm-project/assets/72615260/f4721d36-d5df-47ac-8530-972723295dad)

</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJy0kr-OnTwUxJ_GNAhkH_-DgmJXV0hf-71AdLAP4MRrrrC5q-zTR3CVZIs0KdLYxRyN5qcZzDksiWhg-pXpW4VHWbd9-FiPj2OLmJZq2vz3gYFg-jW84UJM3xh0ayn3zOQLg5HBuISyHlPrtjcGY4yPn19z37ev5AqDEXOmkhmMFozQYDiDUZGbueyh8eSgUYTUTH2nG1QTqMkaIczMoGf8xvjL8z1d6wftOWypDrkWXSta9dSWUJjin7LIlz9kac-zT44OY6xzQfftxHkK_4R2VhaEl6bx2s-NsuiaTkve9BYsSOi1R_-LtvKD9L3ssaJBWKGsVsJ01TrMHsFxZ42ftZ07JS1yg5aEkUIZbaowAAfFNZfCSMO7tp86D72fhUUCUI4pTm8YYntmbrd9qULOBw097zteRZwo5msOAIne60tkAOc69uHinI4lM8VjyCX_dimhxGtHMQamb_UlPPBLLriX9s7PutyWcvC0k68x12lLTUhlDykHV89HcuWs9X2lVN9xz_Tf_2OIVB17HP66giv3WcHF9SMAAP__I9PkfQ">