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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - prefix data makes WASM compiler fail"
href="https://bugs.llvm.org/show_bug.cgi?id=42322">42322</a>
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<th>Summary</th>
<td>prefix data makes WASM compiler fail
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
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<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Windows NT
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Backend: WebAssembly
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>ck@remobjects.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>When using prefix data, the llc compiler fails with:
LLVM ERROR: function sections must contain one function each
Stack dump:
0. Program arguments: llc -filetype=obj fail.ll
Source file:
```
source_filename = "ArrayStruct-75f42ec9d14a2f9fae5bcc14aa7bad31"
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32"
@0 = private unnamed_addr constant { [16 x i8], void (i8*)* } { [16 x i8]
c"\16\E7\B4\8Be\080\BD/Eq\B3\A1\9A=C", void (i8*)* @TEST }
define void @TEST(i8* nocapture) prefix { [16 x i8], void (i8*)* }* @0 {
BasicBlock0:
ret void
}
```</pre>
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