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<body><span class="vcard"><a class="email" href="mailto:lebedev.ri@gmail.com" title="Roman Lebedev <lebedev.ri@gmail.com>"> <span class="fn">Roman Lebedev</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - InstCombine: lshr + "sext" => ashr canonicalization"
href="https://bugs.llvm.org/show_bug.cgi?id=42389">bug 42389</a>
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<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;">Fixed By Commit(s)</td>
<td>
</td>
<td>373964
</td>
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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;">Assignee</td>
<td>unassignedbugs@nondot.org
</td>
<td>lebedev.ri@gmail.com
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - InstCombine: lshr + "sext" => ashr canonicalization"
href="https://bugs.llvm.org/show_bug.cgi?id=42389#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - InstCombine: lshr + "sext" => ashr canonicalization"
href="https://bugs.llvm.org/show_bug.cgi?id=42389">bug 42389</a>
from <span class="vcard"><a class="email" href="mailto:lebedev.ri@gmail.com" title="Roman Lebedev <lebedev.ri@gmail.com>"> <span class="fn">Roman Lebedev</span></a>
</span></b>
<pre>The fold itself added in r373964,
but more work is needed to produce said sign-bit checks;
and ideally zext-vs-sext, in sub-vs-add.</pre>
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