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<base href="http://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Do not know how to split this operator's operand"
href="http://llvm.org/bugs/show_bug.cgi?id=15399">15399</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Do not know how to split this operator's operand
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>new bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>scott+llvm+bugzilla@pakin.org
</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>Created <span class=""><a href="attachment.cgi?id=10110" name="attach_10110" title="Source code for bug reproducer">attachment 10110</a> <a href="attachment.cgi?id=10110&action=edit" title="Source code for bug reproducer">[details]</a></span>
Source code for bug reproducer
Clang is exploding when trying to link some bitcode that invokes
@llvm.x86.avx.cvt.pd2dq.256 (_mm256_cvtpd_epi32() in the C source file):
$ gcc -fplugin=/home/pakin/llvm/lib/dragonegg.so -fplugin-arg-dragonegg-emit-ir
-march=native -S split-op-op.c -o split-op-op.ll
$ clang split-op-op.ll
fatal error: error in backend: Do not know how to split this operator's
operand!
/usr/bin/ld: /tmp/split-op-op-6izk0w.o: No such file: No such file or directory
clang: error: clang frontend command failed with exit code 70 (use -v to see
invocation)
clang: error: linker command failed with exit code 1 (use -v to see invocation)
clang version 3.3 (trunk 176192)
Target: x86_64-unknown-linux-gnu
Thread model: posix
clang: note: diagnostic msg: PLEASE submit a bug report to
<a href="http://llvm.org/bugs/">http://llvm.org/bugs/</a> and include the crash backtrace, preprocessed source, and
associated run script.
clang: note: diagnostic msg: Error generating preprocessed source(s) - no
preprocessable inputs.
-- Scott</pre>
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