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<body><span class="vcard"><a class="email" href="mailto:llvm-dev@redking.me.uk" title="Simon Pilgrim <llvm-dev@redking.me.uk>"> <span class="fn">Simon Pilgrim</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - ptest not used for pointer comparison (but is for integer)"
href="https://bugs.llvm.org/show_bug.cgi?id=35129">bug 35129</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
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<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - ptest not used for pointer comparison (but is for integer)"
href="https://bugs.llvm.org/show_bug.cgi?id=35129#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - ptest not used for pointer comparison (but is for integer)"
href="https://bugs.llvm.org/show_bug.cgi?id=35129">bug 35129</a>
from <span class="vcard"><a class="email" href="mailto:llvm-dev@redking.me.uk" title="Simon Pilgrim <llvm-dev@redking.me.uk>"> <span class="fn">Simon Pilgrim</span></a>
</span></b>
<pre>Resolving the 'allof' MOVMSK(PCMPEQ(x,0)) == -1 pattern now uses PTEST if its
available.
The 'anyof' cases still must use MOVMSK as there isn't a PTEST equivalent that
wouldn't involve still doing the PCMPEQ, which is never quicker than the MOVMSK
path on any existing hardware.</pre>
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