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<body><span class="vcard"><a class="email" href="mailto:spatel+llvm@rotateright.com" title="Sanjay Patel <spatel+llvm@rotateright.com>"> <span class="fn">Sanjay Patel</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [X86][SSE] Improve equality memcmp support"
href="https://bugs.llvm.org/show_bug.cgi?id=33325">bug 33325</a>
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<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
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<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [X86][SSE] Improve equality memcmp support"
href="https://bugs.llvm.org/show_bug.cgi?id=33325#c21">Comment # 21</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [X86][SSE] Improve equality memcmp support"
href="https://bugs.llvm.org/show_bug.cgi?id=33325">bug 33325</a>
from <span class="vcard"><a class="email" href="mailto:spatel+llvm@rotateright.com" title="Sanjay Patel <spatel+llvm@rotateright.com>"> <span class="fn">Sanjay Patel</span></a>
</span></b>
<pre>And finally:
<a href="https://reviews.llvm.org/D41714">https://reviews.llvm.org/D41714</a>
<a href="https://reviews.llvm.org/rL321934">https://reviews.llvm.org/rL321934</a>
This goes beyond what was requested in this report to use 2
load-pairs-per-block for all enabled 'memcmp() == 0' expansions (including
smaller scalar expansions).
That looks better in theory, but we'll see if anyone reports perf problems from
that change.</pre>
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