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<body><span class="vcard"><a class="email" href="mailto:asl@math.spbu.ru" title="Anton Korobeynikov <asl@math.spbu.ru>"> <span class="fn">Anton Korobeynikov</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Absurd program results in illegal hardware instruction under optimization"
href="http://llvm.org/bugs/show_bug.cgi?id=16347">bug 16347</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>NEW
</td>
<td>RESOLVED
</td>
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<td style="text-align:right;">CC</td>
<td>
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<td>asl@math.spbu.ru
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<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>INVALID
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Absurd program results in illegal hardware instruction under optimization"
href="http://llvm.org/bugs/show_bug.cgi?id=16347#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Absurd program results in illegal hardware instruction under optimization"
href="http://llvm.org/bugs/show_bug.cgi?id=16347">bug 16347</a>
from <span class="vcard"><a class="email" href="mailto:asl@math.spbu.ru" title="Anton Korobeynikov <asl@math.spbu.ru>"> <span class="fn">Anton Korobeynikov</span></a>
</span></b>
<pre>This is expected. In some cases optimizers are able to deduce the undefined
behavior, the 'trap' IR opcode is generated. Which is transformed into ud2
during codegen.
Everything is permitted per C++ standard.</pre>
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