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<body><span class="vcard"><a class="email" href="mailto:kbarton@linux.vnet.ibm.com" title="Kit Barton <kbarton@linux.vnet.ibm.com>"> <span class="fn">Kit Barton</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [ppc] LLVM built FDO version of libquantum is slower than base version on power8"
href="https://bugs.llvm.org/show_bug.cgi?id=27359">bug 27359</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>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
</tr></table>
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<div>
<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [ppc] LLVM built FDO version of libquantum is slower than base version on power8"
href="https://bugs.llvm.org/show_bug.cgi?id=27359#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [ppc] LLVM built FDO version of libquantum is slower than base version on power8"
href="https://bugs.llvm.org/show_bug.cgi?id=27359">bug 27359</a>
from <span class="vcard"><a class="email" href="mailto:kbarton@linux.vnet.ibm.com" title="Kit Barton <kbarton@linux.vnet.ibm.com>"> <span class="fn">Kit Barton</span></a>
</span></b>
<pre>I ran this last week 3 times, and the performance was always better when PGO
was enabled. On average it was 18% better when using PGO vs non-PGO.</pre>
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