<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/71362>71362</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [AArch64] NEON intrinsic compilation error occurs when using -fno-lax-vector-conversions
        </td>
    </tr>

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

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

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

<pre>
    This appears to be the same issue as the previous one https://github.com/llvm/llvm-project/issues/42686.

I discovered that certain NEON intrinsics failed to compile with the `-fno-lax-vector-conversions` flag, a problem that did not occur in GCC.
- Reproduce error: https://godbolt.org/z/Mhxqj9151
- Compare with GCC: https://godbolt.org/z/qc31v3no8

The NEON intrinsics that have this issue are listed below:
- `vdupb_lane_p8`, `vdupb_laneq_p8`, `vdupbh_lane_p16`, `vduph_laneq_p16`
- `vset_lane_p8`, `vset_lane_p16`, `vset_lane_p64`, `vsetq_lane_p8`, `vsetq_lane_p16`, `vsetq_lane_p64`
- `vget_lane_p8`, `vget_lane_p16`, `vget_lane_p64`, `vgetq_lane_p8`, `vgetq_lane_p16`, `vgetq_lane_p64`
- `vcopy_lane_p8`, `vcopy_lane_p16`, `vcopy_lane_p64`, `vcopyq_lane_p8`, `vcopyq_lane_p16`, `vcopyq_lane_p64`, 
- `vcopy_laneq_p8`, `vcopy_laneq_p16`, `vcopy_laneq_p64`, `vcopyq_laneq_p8`, `vcopyq_laneq_p16`, `vcopyq_laneq_p64`

Thank you for your reading.
</pre>
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