<html>
    <head>
      <base href="https://bugs.llvm.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <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>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>prefix data makes WASM compiler fail
          </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>Windows NT
          </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>Backend: WebAssembly
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <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>
        </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>