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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [PPC] half as fucntion argument causes invalid CTR loop on Power8"
href="https://bugs.llvm.org/show_bug.cgi?id=48785">48785</a>
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<th>Summary</th>
<td>[PPC] half as fucntion argument causes invalid CTR loop on Power8
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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
</td>
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<th>OS</th>
<td>Linux
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>enhancement
</td>
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>Backend: PowerPC
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>v.churavy@gmail.com
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org, nemanja.i.ibm@gmail.com
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<pre>Created <span class=""><a href="attachment.cgi?id=24392" name="attach_24392" title="Reduced test-case">attachment 24392</a> <a href="attachment.cgi?id=24392&action=edit" title="Reduced test-case">[details]</a></span>
Reduced test-case
It seems like `half` type arguments get normalized to `float` and then
legalized by the insertion of a call to `__gnu_f2h_ieee`. IIUC that call is not
allowed inside a CTR loop.
This is after <a href="https://reviews.llvm.org/D94828">https://reviews.llvm.org/D94828</a> and
<a href="https://reviews.llvm.org/rG0a19fc3088f5">https://reviews.llvm.org/rG0a19fc3088f5</a></pre>
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