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<base href="https://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - MI Serialization - parsing fails for undef load access"
href="https://llvm.org/bugs/show_bug.cgi?id=24633">24633</a>
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<tr>
<th>Summary</th>
<td>MI Serialization - parsing fails for undef load access
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Common Code Generator Code
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>hfinkel@anl.gov
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>$ cat miruv.ll
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Function Attrs: nounwind
define i8* @mm_update_next_owner() #0 {
entry:
%0 = load i8*, i8** undef, align 8
ret i8* %0
}
attributes #0 = { nounwind "target-cpu"="pwr7" }
$ llc -o /dev/null -stop-after=if-converter miruv.ll > miruv.mir
$ llc -o - miruv.mir -start-after=if-converter
error: miruv.mir:40:48: expected a constant value
%x3 = LD 0, undef %x3 :: (load 8 from `i8** undef`)</pre>
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