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<body><span class="vcard"><a class="email" href="mailto:spatel+llvm@rotateright.com" title="Sanjay Patel <spatel+llvm@rotateright.com>"> <span class="fn">Sanjay Patel</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Backend fails at __builtin_ia32_rdrand32_step, if driver is missing -mrdrnd"
href="https://llvm.org/bugs/show_bug.cgi?id=22552">bug 22552</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
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<tr>
<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
</tr></table>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Backend fails at __builtin_ia32_rdrand32_step, if driver is missing -mrdrnd"
href="https://llvm.org/bugs/show_bug.cgi?id=22552#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Backend fails at __builtin_ia32_rdrand32_step, if driver is missing -mrdrnd"
href="https://llvm.org/bugs/show_bug.cgi?id=22552">bug 22552</a>
from <span class="vcard"><a class="email" href="mailto:spatel+llvm@rotateright.com" title="Sanjay Patel <spatel+llvm@rotateright.com>"> <span class="fn">Sanjay Patel</span></a>
</span></b>
<pre>This looks good after:
<a href="http://reviews.llvm.org/rL250473">http://reviews.llvm.org/rL250473</a>
$ ./clang 22552.c
-I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk/usr/include/
-c
22552.c:3:3: error: '__builtin_ia32_rdrand32_step' needs target feature rdrnd
__builtin_ia32_rdrand32_step(&v);</pre>
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