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    <head>
      <base href="https://llvm.org/bugs/" />
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - llc segfaults when running PEI in isolation"
   href="https://llvm.org/bugs/show_bug.cgi?id=30324">30324</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>llc segfaults when running PEI in isolation
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>tools
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>trunk
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>llc
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>silviu.baranga@arm.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org, matze@braunis.de, qcolombet@apple.com
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>I have tried to run PEI on an existing MIR regression test (ToT). However, we
segfault when running stack protector pass (the target machine seems to be
uninitialzed in that pass).

llc -mtriple=aarch64-unknown -run-pass prologepilog
../llvm/test/CodeGen/MIR/AArch64/inst-size-tlsdesc-callseq.mir -o -</pre>
        </div>
      </p>
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