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<body><span class="vcard"><a class="email" href="mailto:chfast@gmail.com" title="Paweł Bylica <chfast@gmail.com>"> <span class="fn">Paweł Bylica</span></a>
</span> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - Assert in TargetLowering::SimplifySetCC when using intergers >= 256 bits"
href="https://llvm.org/bugs/show_bug.cgi?id=3976">bug 3976</a>
<br>
<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>RESOLVED
</td>
<td>REOPENED
</td>
</tr>
<tr>
<td style="text-align:right;">CC</td>
<td>
</td>
<td>chfast@gmail.com
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>FIXED
</td>
<td>---
</td>
</tr></table>
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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - Assert in TargetLowering::SimplifySetCC when using intergers >= 256 bits"
href="https://llvm.org/bugs/show_bug.cgi?id=3976#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - Assert in TargetLowering::SimplifySetCC when using intergers >= 256 bits"
href="https://llvm.org/bugs/show_bug.cgi?id=3976">bug 3976</a>
from <span class="vcard"><a class="email" href="mailto:chfast@gmail.com" title="Paweł Bylica <chfast@gmail.com>"> <span class="fn">Paweł Bylica</span></a>
</span></b>
<pre>The assertion failure can still occur.
Test case:
define i1 @test_ult(i256 %a) nounwind {
%1 = icmp ult i256 %a, -6432394258550908438
ret i1 %1
}
Possible fix:
<a href="http://reviews.llvm.org/D9147">http://reviews.llvm.org/D9147</a>
If you think Damien's fix is better (using APInt instead of reducing to
int64_t) I can apply it to current code too.</pre>
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