<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div></div><div>Would it make sense to include -verify-machineinstrs into XDEBUG ad well?</div><div><br>On Apr 29, 2016, at 8:36 AM, Filipe Cabecinhas via llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>> wrote:<br><br></div><blockquote type="cite"><div><div dir="ltr">Thanks for noticing this, Geoff.<div><br></div><div>I just landed r268050 which add a cmake option for this (and unifies XDEBUG and EXPENSIVE_CHECKS). This might make it easier to setup some build bots.</div><div class="gmail_extra"><br></div><div class="gmail_extra">Thank you,</div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"> Filipe<br></div></div>
<br><div class="gmail_quote">On Fri, Apr 22, 2016 at 8:40 PM, Geoff Berry via llvm-dev <span dir="ltr"><<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div bgcolor="#FFFFFF" text="#000000">
<p>Bugs filed:</p>
<table style="color:rgb(0,0,0);font-family:Verdana,sans-serif;font-size:small;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)" cellpadding="4" cellspacing="0" width="100%">
<tbody>
<tr style="color:rgb(0,0,0);background-color:rgb(247,247,247)">
<td 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)" target="_blank">27488</a></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="libraries">librarie</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="Scalar Optimizations">Scalar O</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="unassignedbugs@nondot.org"><a href="mailto:unassignedbugs@nondot.org" target="_blank">unassignedbugs@nondot.org</a></span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="NEW">NEW</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="---">---</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small"><a href="https://llvm.org/bugs/show_bug.cgi?id=27488" style="color:inherit" target="_blank">[StructurizeCFG] lit test hits
assert in verifyDomTree when compiled w/ XDEBUG</a></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap">14:34:06</td>
</tr>
<tr style="color:rgb(0,0,0);background-color:rgb(255,255,255)">
<td 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)" target="_blank">27487</a></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="libraries">librarie</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="Scalar Optimizations">Scalar O</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="unassignedbugs@nondot.org"><a href="mailto:unassignedbugs@nondot.org" target="_blank">unassignedbugs@nondot.org</a></span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="NEW">NEW</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="---">---</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small"><a href="https://llvm.org/bugs/show_bug.cgi?id=27487" style="color:inherit" target="_blank">[LoopVersioning] lit test hits
invalid domtree assert w/ XDEBUG</a></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap">14:31:56</td>
</tr>
<tr style="color:rgb(0,0,0);background-color:rgb(247,247,247)">
<td 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)" target="_blank">27486</a></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="libraries">librarie</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="Scalar Optimizations">Scalar O</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="unassignedbugs@nondot.org"><a href="mailto:unassignedbugs@nondot.org" target="_blank">unassignedbugs@nondot.org</a></span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="NEW">NEW</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="---">---</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small"><a href="https://llvm.org/bugs/show_bug.cgi?id=27486" style="color:inherit" target="_blank">[InductiveRangeCheckElimination]
invalidates domtree and hits asserts w/ XDEBUG</a></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap">14:29:00</td>
</tr>
<tr style="color:rgb(0,0,0);background-color:rgb(255,255,255)">
<td 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)" target="_blank">27485</a></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="libraries">librarie</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="Backend: X86">Backend:</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="unassignedbugs@nondot.org"><a href="mailto:unassignedbugs@nondot.org" target="_blank">unassignedbugs@nondot.org</a></span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="NEW">NEW</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="---">---</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small"><a href="https://llvm.org/bugs/show_bug.cgi?id=27485" style="color:inherit" target="_blank">[X86]
Codegen/X86/selectiondag-cse.ll hits assert when LLVM
compiled with XDEBUG</a></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap">14:13:03</td>
</tr>
<tr style="color:rgb(0,0,0);background-color:rgb(247,247,247)">
<td 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)" target="_blank">27483</a></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="libraries">librarie</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="Common Code Generator Code">Common C</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="unassignedbugs@nondot.org"><a href="mailto:unassignedbugs@nondot.org" target="_blank">unassignedbugs@nondot.org</a></span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="NEW">NEW</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="---">---</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small"><a href="https://llvm.org/bugs/show_bug.cgi?id=27483" style="color:inherit" target="_blank">[SelectionDAG] LegalizeTypes hits
asserts in PerformExpensiveChecks when compiled with
XDEBUG</a></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap">14:12:59</td>
</tr>
<tr style="color:rgb(0,0,0);background-color:rgb(255,255,255)">
<td 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)" target="_blank">27484</a></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="libraries">librarie</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="Backend: ARM">Backend:</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="unassignedbugs@nondot.org"><a href="mailto:unassignedbugs@nondot.org" target="_blank">unassignedbugs@nondot.org</a></span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="NEW">NEW</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small;white-space:nowrap"><span title="---">---</span></td>
<td style="font-family:Verdana,sans-serif;font-size:small"><a href="https://llvm.org/bugs/show_bug.cgi?id=27484" style="color:inherit" target="_blank">[ARM]
Codegen/Thumb/segmented-stacks.ll hits assert when llvm
compiled w/ XDEBUG</a></td>
</tr>
</tbody>
</table><div><div class="h5">
<br>
<div>On 4/22/2016 12:11 PM, Geoff Berry via
llvm-dev wrote:<br>
</div>
</div></div><blockquote type="cite"><div><div class="h5">
<div>
<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.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<div style="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">--<u></u><u></u></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<u></u><u></u></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.<u></u><u></u></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<u></u><u></u></span></p>
</div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></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 href="mailto:dberlin@dberlin.org" target="_blank">mailto:dberlin@dberlin.org</a>] <br>
<b>Sent:</b> Friday, April 22, 2016 12:05 PM<br>
<b>To:</b> Geoff Berry <a href="mailto:gberry@codeaurora.org" target="_blank"><gberry@codeaurora.org></a><br>
<b>Cc:</b> llvm-dev <a href="mailto:llvm-dev@lists.llvm.org" target="_blank"><llvm-dev@lists.llvm.org></a><br>
<b>Subject:</b> Re: [llvm-dev] XDEBUG build bots?<u></u><u></u></span></p>
</div>
</div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<p class="MsoNormal">On Thu, Apr 21, 2016 at 1:18 PM,
Geoff Berry via llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>>
wrote:<u></u><u></u></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()<u></u><u></u></p>
</blockquote>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal">This seems super bad ;)<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Have a testcase?<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
</div>
</div>
</div>
</div>
</div>
<br>
<fieldset></fieldset>
<br>
</div></div><span class=""><pre>_______________________________________________
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</pre>
</span></blockquote>
<br><span class="">
<pre 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
</pre>
</span></div>
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