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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - DominatorTree is not up to date!"
href="https://bugs.llvm.org/show_bug.cgi?id=32423">32423</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>DominatorTree is not up to date!
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>new bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>rafael.espindola@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Running
clang -cc1 -emit-llvm -fprofile-instrument=clang -O2
on
struct foo {
foo *bah;
};
struct bar {
bool operator!=(const bar &xxx) {
return xyz != xxx.xyz;
}
bar(foo **abc, foo *cur) : abc(abc), xyz(cur) {}
foo **abc;
foo *xyz;
bar operator++(int) {
bar tmp = *this;
if (xyz != 0)
xyz = xyz->bah;
while (xyz == 0)
xyz = *abc;
return tmp;
}
};
foo **abcs;
int eee;
bar Begin() {
foo **buk = abcs;
return bar(buk, *buk);
}
bar End() {
foo **term = abcs + eee;
return bar(term, *term);
}
void zed() {
for (bar it = Begin(); it != End(); it++)
;
}
crashes with
DominatorTree is not up to date!
Tested with r297719</pre>
</div>
</p>
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