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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Loads are not combined across llvm.assume"
href="http://llvm.org/bugs/show_bug.cgi?id=21448">21448</a>
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<th>Summary</th>
<td>Loads are not combined across llvm.assume
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<th>Product</th>
<td>libraries
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
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<th>OS</th>
<td>All
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>normal
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>Scalar Optimizations
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>kfischer@college.harvard.edu
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<th>CC</th>
<td>hfinkel@anl.gov, llvmbugs@cs.uiuc.edu
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<th>Classification</th>
<td>Unclassified
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<pre>I tried out the llvm.assume functionality and unfortunately it caused a rather
large regression in my test case because several loads were no longer combined
across the llvm.assume. I presume this is because LoadCombine does not know
that llvm.assume does not write to memory.</pre>
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