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<body><span class="vcard"><a class="email" href="mailto:dblaikie@gmail.com" title="David Blaikie <dblaikie@gmail.com>"> <span class="fn">David Blaikie</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Missed optimization opportunity with globals that are never written to"
href="https://bugs.llvm.org/show_bug.cgi?id=44681">bug 44681</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEW
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<td>RESOLVED
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<td style="text-align:right;">CC</td>
<td>
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<td>dblaikie@gmail.com
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<td style="text-align:right;">Resolution</td>
<td>---
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<td>INVALID
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Missed optimization opportunity with globals that are never written to"
href="https://bugs.llvm.org/show_bug.cgi?id=44681#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Missed optimization opportunity with globals that are never written to"
href="https://bugs.llvm.org/show_bug.cgi?id=44681">bug 44681</a>
from <span class="vcard"><a class="email" href="mailto:dblaikie@gmail.com" title="David Blaikie <dblaikie@gmail.com>"> <span class="fn">David Blaikie</span></a>
</span></b>
<pre>That variable 'z' has external linkage, I believe - so it could be modified
from some other file.
If you give it local linkage (make it "static" or "const") then the variable
will be optimized away and the test() function will get the constant value
inlined into it.</pre>
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