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<body><span class="vcard"><a class="email" href="mailto:bjorn.a.pettersson@ericsson.com" title="bjorn.a.pettersson@ericsson.com">bjorn.a.pettersson@ericsson.com</a>
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<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - During loop-deletion: Assertion `use_empty() && "Uses remain when a value is destroyed!"' failed."
href="https://bugs.llvm.org/show_bug.cgi?id=31095">bug 31095</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;">Resolution</td>
<td>---
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<td>FIXED
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<td style="text-align:right;">Status</td>
<td>NEW
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<td>RESOLVED
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<td style="text-align:right;">Fixed By Commit(s)</td>
<td>
</td>
<td>rL322357
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - During loop-deletion: Assertion `use_empty() && "Uses remain when a value is destroyed!"' failed."
href="https://bugs.llvm.org/show_bug.cgi?id=31095#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - During loop-deletion: Assertion `use_empty() && "Uses remain when a value is destroyed!"' failed."
href="https://bugs.llvm.org/show_bug.cgi?id=31095">bug 31095</a>
from <span class="vcard"><a class="email" href="mailto:bjorn.a.pettersson@ericsson.com" title="bjorn.a.pettersson@ericsson.com">bjorn.a.pettersson@ericsson.com</a>
</span></b>
<pre>Can't reproduce this any longer.
Problem was solved by rL322357:
Author: Serguei Katkov <<a href="mailto:serguei.katkov@azul.com">serguei.katkov@azul.com</a>>
Date: Fri Jan 12 07:24:43 2018 +0000
[LoopDeletion] Handle users in unreachable block
This is a fix for PR35884.
When we want to delete dead loop we must clean uses in unreachable blocks
otherwise we'll get an assert during deletion of instructions from the
loop.
Reviewers: anna, davide
Reviewed By: anna
Subscribers: llvm-commits, lebedev.ri
Differential Revision: <a href="https://reviews.llvm.org/D41943">https://reviews.llvm.org/D41943</a>
git-svn-id: <a href="https://llvm.org/svn/llvm-project/llvm/trunk@322357">https://llvm.org/svn/llvm-project/llvm/trunk@322357</a>
91177308-0d34-0410-b5e6-96231b3b80d8</pre>
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