<html>
<head>
<base href="https://llvm.org/bugs/" />
</head>
<body><span class="vcard"><a class="email" href="mailto:yyc1992@gmail.com" title="Yichao Yu <yyc1992@gmail.com>"> <span class="fn">Yichao Yu</span></a>
</span> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - Very recent regression when optimizing i128"
href="https://llvm.org/bugs/show_bug.cgi?id=27792">bug 27792</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>RESOLVED
</td>
<td>REOPENED
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>FIXED
</td>
<td>---
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - Very recent regression when optimizing i128"
href="https://llvm.org/bugs/show_bug.cgi?id=27792#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - Very recent regression when optimizing i128"
href="https://llvm.org/bugs/show_bug.cgi?id=27792">bug 27792</a>
from <span class="vcard"><a class="email" href="mailto:yyc1992@gmail.com" title="Yichao Yu <yyc1992@gmail.com>"> <span class="fn">Yichao Yu</span></a>
</span></b>
<pre>Unfortunately I don't think the issue is completely fixed yet.
New reduced repro (this time a simple integer comparison)
```
office:~/projects/julia/tests/llvm
yuyichao% usr/bin/opt -O3 -S -o - a.ll
; ModuleID = 'a.ll'
source_filename = "a.ll"
; Function Attrs: norecurse nounwind readnone
define i1 @julia_f_49350(i128) #0 {
top:
%1 = icmp ugt i128 %0, 18446744073709551616
ret i1 %1
}
attributes #0 = { norecurse nounwind readnone }
office:~/projects/julia/tests/llvm
yuyichao% cat a.ll
define i1 @julia_f_49350(i128) {
top:
%1 = icmp ule i128 1, %0
%2 = or i1 false, %1
ret i1 %2
}
```</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>