</td></tr>

<tr><td colspan='4'>&nbsp;</td></tr>
<tr><th colspan="3" style="background: rgb(239, 239, 239);"> Correctness in
cornercases </th></tr>
<tr style="background: rgb(239, 239, 239)">
  <th width="400px"> Task </th>
  <th width="150px"> Status </th>
  <th> Owner </th>
</tr>
<tr>
<th align="left"> <a href="https://bugs.llvm.org/show_bug.cgi?id=10381">Derive
optimal types (instead of always using i64)</a>
</th><td class="open"> Open
</td><td>
</td></tr>
<tr>
<th align="left"> <a href="https://bugs.llv