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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - opt -loop-vectorize -enable-masked-interleaved-mem-accesses=1 -enable-interleaved-mem-accesses=1 hits Assertion `!Legal->isMaskRequired(I) && "Reverse masked interleaved access not supported."' failed."
href="https://bugs.llvm.org/show_bug.cgi?id=51614">51614</a>
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<th>Summary</th>
<td>opt -loop-vectorize -enable-masked-interleaved-mem-accesses=1 -enable-interleaved-mem-accesses=1 hits Assertion `!Legal->isMaskRequired(I) && "Reverse masked interleaved access not supported."' failed.
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>enhancement
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Loop Optimizer
</td>
</tr>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>mikael.holmen@ericsson.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=25190" name="attach_25190" title="bbi-59125.ll reproducer">attachment 25190</a> <a href="attachment.cgi?id=25190&action=edit" title="bbi-59125.ll reproducer">[details]</a></span>
bbi-59125.ll reproducer
llvm commit: 323a6bfbb8cf8
Reproduce with:
opt -loop-vectorize -enable-masked-interleaved-mem-accesses=1
-enable-interleaved-mem-accesses=1 -o /dev/null bbi-59125.ll
Result:
opt: ../lib/Transforms/Vectorize/LoopVectorize.cpp:7180: llvm::InstructionCost
llvm::LoopVectorizationCostModel::getInterleaveGroupCost(llvm::Instruction *,
llvm::ElementCount): Assertion `!Legal->isMaskRequired(I) && "Reverse masked
interleaved access not supported."' failed.</pre>
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