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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Nary Reassociate pass takes too long on simple programs"
href="https://llvm.org/bugs/show_bug.cgi?id=30257">30257</a>
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</tr>
<tr>
<th>Summary</th>
<td>Nary Reassociate pass takes too long on simple programs
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Scalar Optimizations
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>tstellar@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=17209" name="attach_17209" title="Reduced Tetst Case">attachment 17209</a> <a href="attachment.cgi?id=17209&action=edit" title="Reduced Tetst Case">[details]</a></span>
Reduced Tetst Case
The reduced tests cases is from the same larger test case as
<a class="bz_bug_link
bz_status_NEW "
title="NEW --- - SLSR pass takes too long on simple programs"
href="show_bug.cgi?id=28721">https://llvm.org/bugs/show_bug.cgi?id=28721</a>. I suspect they have the same root
cause.
To reproduce:
opt -nary-reassociate -mtriple=amdgcn--amdhsa -mcpu=fiji -debug-pass=Executions
nary-reassociate-long-compile.ll -o - -S</pre>
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