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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 - Combining unary integer shuffles to PSHUFB"
href="https://bugs.llvm.org/show_bug.cgi?id=26183">bug 26183</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<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 - Combining unary integer shuffles to PSHUFB"
href="https://bugs.llvm.org/show_bug.cgi?id=26183#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Combining unary integer shuffles to PSHUFB"
href="https://bugs.llvm.org/show_bug.cgi?id=26183">bug 26183</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>(In reply to Simon Pilgrim from <a href="show_bug.cgi?id=26183#c4">comment #4</a>)
<span class="quote">> Agreed, the MachineCombiner pass looks like a good option for scheduler
> driven combines.
>
> My only concern is if we end up with a lot of code duplication with the
> existing x86 target shuffle combines.</span >
Resolving this as a number of patches have now covered PSHUFB combining
(including the fast-variable-shuffle attribute).
I've created <a class="bz_bug_link
bz_status_NEW "
title="NEW - [meta][x86] Scheduler Driven Optimizations"
href="show_bug.cgi?id=35784">Bug #35784</a> for the scheduler driven optimization conversation.</pre>
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