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<body><span class="vcard"><a class="email" href="mailto:spatel+llvm@rotateright.com" title="Sanjay Patel <spatel+llvm@rotateright.com>"> <span class="fn">Sanjay Patel</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Bug in -indvars opt"
href="https://llvm.org/bugs/show_bug.cgi?id=28355">bug 28355</a>
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<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
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<td style="text-align:right;">CC</td>
<td>
</td>
<td>spatel+llvm@rotateright.com
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<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>INVALID
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Bug in -indvars opt"
href="https://llvm.org/bugs/show_bug.cgi?id=28355#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Bug in -indvars opt"
href="https://llvm.org/bugs/show_bug.cgi?id=28355">bug 28355</a>
from <span class="vcard"><a class="email" href="mailto:spatel+llvm@rotateright.com" title="Sanjay Patel <spatel+llvm@rotateright.com>"> <span class="fn">Sanjay Patel</span></a>
</span></b>
<pre>Your program appears to have undefined behavior:
$ clang interleave_bits_true.c -fsanitize=undefined-trap
-fsanitize-undefined-trap-on-error
bin $ ./a.out
Illegal instruction: 4
The shift by "i+1" will be undefined when i is 31.</pre>
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