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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Inefficient encoding when using direct object emission"
href="http://llvm.org/bugs/show_bug.cgi?id=21529">21529</a>
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<th>Summary</th>
<td>Inefficient encoding when using direct object emission
</td>
</tr>
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<th>Product</th>
<td>libraries
</td>
</tr>
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<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>MC
</td>
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<th>Assignee</th>
<td>rafael.espindola@gmail.com
</td>
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<th>Reporter</th>
<td>rafael.espindola@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>given
define void @f() {
%foo = alloca i8, align 32
ret void
}
we produce
48 81 e4 e0 ff ff ff andq $-32, %rsp
when using direct object emission from llc
and
48 83 e4 e0 andq $-32, %rsp
if printing assembly and reading it back in with llvm-mc</pre>
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