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<body><span class="vcard"><a class="email" href="mailto:ditaliano@apple.com" title="Davide Italiano <ditaliano@apple.com>"> <span class="fn">Davide Italiano</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Stepping on dead code at -Og"
href="https://bugs.llvm.org/show_bug.cgi?id=46120">bug 46120</a>
<br>
<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>CONFIRMED
</td>
<td>RESOLVED
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Stepping on dead code at -Og"
href="https://bugs.llvm.org/show_bug.cgi?id=46120#c10">Comment # 10</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Stepping on dead code at -Og"
href="https://bugs.llvm.org/show_bug.cgi?id=46120">bug 46120</a>
from <span class="vcard"><a class="email" href="mailto:ditaliano@apple.com" title="Davide Italiano <ditaliano@apple.com>"> <span class="fn">Davide Italiano</span></a>
</span></b>
<pre>Presumably fixed by:
```
commit 1cbaf847ab84f37d9044d867b5ed8ae646c6ebc9 (HEAD -> master, origin/master,
origin/HEAD)
Author: Davide Italiano <<a href="mailto:ditaliano@apple.com">ditaliano@apple.com</a>>
Date: Wed Jun 17 10:29:47 2020 -0700
[CGP] Reset the debug location when promoting zext(s).
When the zext gets promoted, it used to retain the original location,
which pessimizes the debugging experience causing an unexpected
jump in stepping at -Og.
Fixes <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Stepping on dead code at -Og"
href="show_bug.cgi?id=46120">https://bugs.llvm.org/show_bug.cgi?id=46120</a> (which also
contains a full C repro).
Differential Revision: <a href="https://reviews.llvm.org/D81437">https://reviews.llvm.org/D81437</a>
```</pre>
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