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<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [EarlyCSE, Missed Opt] Prefer to remove later store where possible"
href="https://bugs.llvm.org/show_bug.cgi?id=20804">bug 20804</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>
</tr>
<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 - [EarlyCSE, Missed Opt] Prefer to remove later store where possible"
href="https://bugs.llvm.org/show_bug.cgi?id=20804#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [EarlyCSE, Missed Opt] Prefer to remove later store where possible"
href="https://bugs.llvm.org/show_bug.cgi?id=20804">bug 20804</a>
from <span class="vcard"><a class="email" href="mailto:listmail@philipreames.com" title="listmail@philipreames.com">listmail@philipreames.com</a>
</span></b>
<pre>(In reply to Geoff Berry from <a href="show_bug.cgi?id=20804#c1">comment #1</a>)
<span class="quote">> We can now remove the second load in the example when using MemorySSA. Do
> you see any other potential benefit in trying to remove the first store
> instead of the second?</span >
I think you misread the bug report. This was suggesting we remove the second
store in favour of the first.
Having said that, the notion of "generation number" doesn't really apply with
MemorySSA. Given that, I'm fine with closing this because the original
motivation would be addressed.</pre>
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