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    <p>Bugs filed:</p>
    <table class="bz_buglist" style="color: rgb(0, 0, 0); font-family:
      Verdana, sans-serif; font-size: small; font-style: normal;
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      cellspacing="0" width="100%">
      <tbody>
        <tr id="b27488" class="bz_bugitem bz_normal bz_P bz_NEW
          bz_row_odd " style="color: rgb(0, 0, 0); background-color:
          rgb(247, 247, 247);">
          <td class="first-child bz_id_column" style="font-family:
            Verdana, sans-serif; font-size: small; padding-left: 20px;"><a
              href="https://llvm.org/bugs/show_bug.cgi?id=27488"
              style="color: rgb(102, 51, 102);">27488</a></td>
          <td class="bz_product_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="libraries">librarie</span></td>
          <td class="bz_component_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="Scalar Optimizations">Scalar O</span></td>
          <td class="bz_assigned_to_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="unassignedbugs@nondot.org"><a class="moz-txt-link-abbreviated" href="mailto:unassignedbugs@nondot.org">unassignedbugs@nondot.org</a></span></td>
          <td class="bz_bug_status_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="NEW">NEW</span></td>
          <td class="bz_resolution_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="---">---</span></td>
          <td class="bz_short_desc_column" style="font-family: Verdana,
            sans-serif; font-size: small;"><a
              href="https://llvm.org/bugs/show_bug.cgi?id=27488"
              style="color: inherit;">[StructurizeCFG] lit test hits
              assert in verifyDomTree when compiled w/ XDEBUG</a></td>
          <td class="bz_changeddate_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;">14:34:06</td>
        </tr>
        <tr id="b27487" class="bz_bugitem bz_normal bz_P bz_NEW
          bz_row_even " style="color: rgb(0, 0, 0); background-color:
          rgb(255, 255, 255);">
          <td class="first-child bz_id_column" style="font-family:
            Verdana, sans-serif; font-size: small; padding-left: 20px;"><a
              href="https://llvm.org/bugs/show_bug.cgi?id=27487"
              style="color: rgb(102, 51, 102);">27487</a></td>
          <td class="bz_product_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="libraries">librarie</span></td>
          <td class="bz_component_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="Scalar Optimizations">Scalar O</span></td>
          <td class="bz_assigned_to_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="unassignedbugs@nondot.org"><a class="moz-txt-link-abbreviated" href="mailto:unassignedbugs@nondot.org">unassignedbugs@nondot.org</a></span></td>
          <td class="bz_bug_status_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="NEW">NEW</span></td>
          <td class="bz_resolution_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="---">---</span></td>
          <td class="bz_short_desc_column" style="font-family: Verdana,
            sans-serif; font-size: small;"><a
              href="https://llvm.org/bugs/show_bug.cgi?id=27487"
              style="color: inherit;">[LoopVersioning] lit test hits
              invalid domtree assert w/ XDEBUG</a></td>
          <td class="bz_changeddate_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;">14:31:56</td>
        </tr>
        <tr id="b27486" class="bz_bugitem bz_normal bz_P bz_NEW
          bz_row_odd " style="color: rgb(0, 0, 0); background-color:
          rgb(247, 247, 247);">
          <td class="first-child bz_id_column" style="font-family:
            Verdana, sans-serif; font-size: small; padding-left: 20px;"><a
              href="https://llvm.org/bugs/show_bug.cgi?id=27486"
              style="color: rgb(102, 51, 102);">27486</a></td>
          <td class="bz_product_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="libraries">librarie</span></td>
          <td class="bz_component_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="Scalar Optimizations">Scalar O</span></td>
          <td class="bz_assigned_to_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="unassignedbugs@nondot.org"><a class="moz-txt-link-abbreviated" href="mailto:unassignedbugs@nondot.org">unassignedbugs@nondot.org</a></span></td>
          <td class="bz_bug_status_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="NEW">NEW</span></td>
          <td class="bz_resolution_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="---">---</span></td>
          <td class="bz_short_desc_column" style="font-family: Verdana,
            sans-serif; font-size: small;"><a
              href="https://llvm.org/bugs/show_bug.cgi?id=27486"
              style="color: inherit;">[InductiveRangeCheckElimination]
              invalidates domtree and hits asserts w/ XDEBUG</a></td>
          <td class="bz_changeddate_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;">14:29:00</td>
        </tr>
        <tr id="b27485" class="bz_bugitem bz_normal bz_P bz_NEW
          bz_row_even " style="color: rgb(0, 0, 0); background-color:
          rgb(255, 255, 255);">
          <td class="first-child bz_id_column" style="font-family:
            Verdana, sans-serif; font-size: small; padding-left: 20px;"><a
              href="https://llvm.org/bugs/show_bug.cgi?id=27485"
              style="color: rgb(102, 51, 102);">27485</a></td>
          <td class="bz_product_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="libraries">librarie</span></td>
          <td class="bz_component_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="Backend: X86">Backend:</span></td>
          <td class="bz_assigned_to_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="unassignedbugs@nondot.org"><a class="moz-txt-link-abbreviated" href="mailto:unassignedbugs@nondot.org">unassignedbugs@nondot.org</a></span></td>
          <td class="bz_bug_status_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="NEW">NEW</span></td>
          <td class="bz_resolution_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="---">---</span></td>
          <td class="bz_short_desc_column" style="font-family: Verdana,
            sans-serif; font-size: small;"><a
              href="https://llvm.org/bugs/show_bug.cgi?id=27485"
              style="color: inherit;">[X86]
              Codegen/X86/selectiondag-cse.ll hits assert when LLVM
              compiled with XDEBUG</a></td>
          <td class="bz_changeddate_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;">14:13:03</td>
        </tr>
        <tr id="b27483" class="bz_bugitem bz_normal bz_P bz_NEW
          bz_row_odd " style="color: rgb(0, 0, 0); background-color:
          rgb(247, 247, 247);">
          <td class="first-child bz_id_column" style="font-family:
            Verdana, sans-serif; font-size: small; padding-left: 20px;"><a
              href="https://llvm.org/bugs/show_bug.cgi?id=27483"
              style="color: rgb(102, 51, 102);">27483</a></td>
          <td class="bz_product_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="libraries">librarie</span></td>
          <td class="bz_component_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="Common Code Generator Code">Common C</span></td>
          <td class="bz_assigned_to_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="unassignedbugs@nondot.org"><a class="moz-txt-link-abbreviated" href="mailto:unassignedbugs@nondot.org">unassignedbugs@nondot.org</a></span></td>
          <td class="bz_bug_status_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="NEW">NEW</span></td>
          <td class="bz_resolution_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="---">---</span></td>
          <td class="bz_short_desc_column" style="font-family: Verdana,
            sans-serif; font-size: small;"><a
              href="https://llvm.org/bugs/show_bug.cgi?id=27483"
              style="color: inherit;">[SelectionDAG] LegalizeTypes hits
              asserts in PerformExpensiveChecks when compiled with
              XDEBUG</a></td>
          <td class="bz_changeddate_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;">14:12:59</td>
        </tr>
        <tr id="b27484" class="bz_bugitem bz_normal bz_P bz_NEW
          bz_row_even " style="color: rgb(0, 0, 0); background-color:
          rgb(255, 255, 255);">
          <td class="first-child bz_id_column" style="font-family:
            Verdana, sans-serif; font-size: small; padding-left: 20px;"><a
              href="https://llvm.org/bugs/show_bug.cgi?id=27484"
              style="color: rgb(102, 51, 102);">27484</a></td>
          <td class="bz_product_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="libraries">librarie</span></td>
          <td class="bz_component_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="Backend: ARM">Backend:</span></td>
          <td class="bz_assigned_to_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="unassignedbugs@nondot.org"><a class="moz-txt-link-abbreviated" href="mailto:unassignedbugs@nondot.org">unassignedbugs@nondot.org</a></span></td>
          <td class="bz_bug_status_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="NEW">NEW</span></td>
          <td class="bz_resolution_column" style="font-family: Verdana,
            sans-serif; font-size: small; white-space: nowrap;"><span
              title="---">---</span></td>
          <td class="bz_short_desc_column" style="font-family: Verdana,
            sans-serif; font-size: small;"><a
              href="https://llvm.org/bugs/show_bug.cgi?id=27484"
              style="color: inherit;">[ARM]
              Codegen/Thumb/segmented-stacks.ll hits assert when llvm
              compiled w/ XDEBUG</a></td>
        </tr>
      </tbody>
    </table>
    <br>
    <div class="moz-cite-prefix">On 4/22/2016 12:11 PM, Geoff Berry via
      llvm-dev wrote:<br>
    </div>
    <blockquote
      cite="mid:071f01d19cb1$9c03bc50$d40b34f0$@codeaurora.org"
      type="cite">
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        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Yeah,
            they are just triggered by lit check tests.  I’ll file some
            bugs today, though it looks like Quentin may have already
            filed bugs for some of these.<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
        <div style="mso-element:para-border-div;border:dashed #2F6FAB
          1.0pt;padding:12.0pt 12.0pt 12.0pt 12.0pt;background:#F9F9F9">
          <p class="MsoNormal"
            style="line-height:15.6pt;background:#F9F9F9;border:none;padding:0in"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">--<o:p></o:p></span></p>
          <p class="MsoNormal"
            style="line-height:15.6pt;background:#F9F9F9;border:none;padding:0in"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Geoff
              Berry<o:p></o:p></span></p>
          <p class="MsoNormal"
            style="line-height:15.6pt;background:#F9F9F9;border:none;padding:0in"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Employee
              of Qualcomm Innovation Center, Inc.<o:p></o:p></span></p>
          <p class="MsoNormal"
            style="line-height:15.6pt;background:#F9F9F9;border:none;padding:0in"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">
              Qualcomm Innovation Center, Inc. is a member of Code
              Aurora Forum, a Linux Foundation Collaborative Project<o:p></o:p></span></p>
        </div>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
        <div style="border:none;border-left:solid blue 1.5pt;padding:0in
          0in 0in 4.0pt">
          <div>
            <div style="border:none;border-top:solid #E1E1E1
              1.0pt;padding:3.0pt 0in 0in 0in">
              <p class="MsoNormal"><b><span
                    style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif">
                  Daniel Berlin [<a class="moz-txt-link-freetext" href="mailto:dberlin@dberlin.org">mailto:dberlin@dberlin.org</a>] <br>
                  <b>Sent:</b> Friday, April 22, 2016 12:05 PM<br>
                  <b>To:</b> Geoff Berry <a class="moz-txt-link-rfc2396E" href="mailto:gberry@codeaurora.org"><gberry@codeaurora.org></a><br>
                  <b>Cc:</b> llvm-dev <a class="moz-txt-link-rfc2396E" href="mailto:llvm-dev@lists.llvm.org"><llvm-dev@lists.llvm.org></a><br>
                  <b>Subject:</b> Re: [llvm-dev] XDEBUG build bots?<o:p></o:p></span></p>
            </div>
          </div>
          <p class="MsoNormal"><o:p> </o:p></p>
          <div>
            <p class="MsoNormal"><o:p> </o:p></p>
            <div>
              <p class="MsoNormal"><o:p> </o:p></p>
              <div>
                <p class="MsoNormal">On Thu, Apr 21, 2016 at 1:18 PM,
                  Geoff Berry via llvm-dev <<a moz-do-not-send="true"
                    href="mailto:llvm-dev@lists.llvm.org"
                    target="_blank">llvm-dev@lists.llvm.org</a>>
                  wrote:<o:p></o:p></p>
                <blockquote style="border:none;border-left:solid #CCCCCC
                  1.0pt;padding:0in 0in 0in
                  6.0pt;margin-left:4.8pt;margin-right:0in">
                  <p class="MsoNormal">Hi All,<br>
                    <br>
                    Are there any bots that do any testing with
                    clang/llvm built with XDEBUG<br>
                    (i.e. expensive checking)?  I'm seeing 36 lit tests
                    that currently hit<br>
                    asserts that are checked when XDEBUG is enabled. 
                    The checks that I'm<br>
                    hitting are:<br>
                    - DominatorTree::verifyDomTree()<o:p></o:p></p>
                </blockquote>
                <div>
                  <p class="MsoNormal"><o:p> </o:p></p>
                </div>
                <div>
                  <p class="MsoNormal">This seems super bad ;)<o:p></o:p></p>
                </div>
                <div>
                  <p class="MsoNormal">Have a testcase?<o:p></o:p></p>
                </div>
                <div>
                  <p class="MsoNormal"><o:p> </o:p></p>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
LLVM Developers mailing list
<a class="moz-txt-link-abbreviated" href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>
<a class="moz-txt-link-freetext" href="http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev">http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev</a>
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    <pre class="moz-signature" cols="72">-- 
Geoff Berry
Employee of Qualcomm Innovation Center, Inc.
 Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
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