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<body><span class="vcard"><a class="email" href="mailto:florian_hahn@apple.com" title="Florian Hahn <florian_hahn@apple.com>"> <span class="fn">Florian Hahn</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - LCSSA (Loop-Closed SSA Form Pass) (and hence LICM) is extremely slow"
href="https://bugs.llvm.org/show_bug.cgi?id=37202">bug 37202</a>
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<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
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<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
</td>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - LCSSA (Loop-Closed SSA Form Pass) (and hence LICM) is extremely slow"
href="https://bugs.llvm.org/show_bug.cgi?id=37202#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - LCSSA (Loop-Closed SSA Form Pass) (and hence LICM) is extremely slow"
href="https://bugs.llvm.org/show_bug.cgi?id=37202">bug 37202</a>
from <span class="vcard"><a class="email" href="mailto:florian_hahn@apple.com" title="Florian Hahn <florian_hahn@apple.com>"> <span class="fn">Florian Hahn</span></a>
</span></b>
<pre>With the 2 improvements below, the time spent on the benchmark went from 51s to
19s on my machine. LCSSA first shows up with -time-passes at position 6 or so.
<a href="https://reviews.llvm.org/rL352960">https://reviews.llvm.org/rL352960</a>
<a href="https://reviews.llvm.org/rL351567">https://reviews.llvm.org/rL351567</a></pre>
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