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<body><span class="vcard"><a class="email" href="mailto:Matthew.Arsenault@amd.com" title="Matt Arsenault <Matthew.Arsenault@amd.com>"> <span class="fn">Matt Arsenault</span></a>
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<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - LiveIntervals verifier errors not caught when using -run-pass"
href="https://bugs.llvm.org/show_bug.cgi?id=46873">bug 46873</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>RESOLVED
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<td>REOPENED
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<td style="text-align:right;">Resolution</td>
<td>INVALID
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<td>---
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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - LiveIntervals verifier errors not caught when using -run-pass"
href="https://bugs.llvm.org/show_bug.cgi?id=46873#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - LiveIntervals verifier errors not caught when using -run-pass"
href="https://bugs.llvm.org/show_bug.cgi?id=46873">bug 46873</a>
from <span class="vcard"><a class="email" href="mailto:Matthew.Arsenault@amd.com" title="Matt Arsenault <Matthew.Arsenault@amd.com>"> <span class="fn">Matt Arsenault</span></a>
</span></b>
<pre>(In reply to Quentin Colombet from <a href="show_bug.cgi?id=46873#c2">comment #2</a>)
<span class="quote">> (In reply to Matt Arsenault from <a href="show_bug.cgi?id=46873#c1">comment #1</a>)
> > I'm guessing this is because the pass manager is aggressively discarding the
> > analyses after it's not required
>
> Correct!</span >
This is still a bug. The verifier still should use any analyses that are
preserved by the pass, and the ordinary discard logic should not apply. The
intent of -run-pass is to catch bugs in individual MIR passes, and this harms
that functionality.</pre>
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