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      <base href="https://bugs.llvm.org/">
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - LLVM assembly parser fails for inline asm uselistorder directive"
   href="https://bugs.llvm.org/show_bug.cgi?id=36789">36789</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>LLVM assembly parser fails for inline asm uselistorder directive
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>libraries
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>6.0
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>LLVM assembly language parser
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>dpfister@mail.de
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>dexonsmith@apple.com, llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=20088" name="attach_20088" title="test case">attachment 20088</a> <a href="attachment.cgi?id=20088&action=edit" title="test case">[details]</a></span>
test case

$ cat test.ll
define void @foo() {
  %1 = call i32 asm "bswap $0", "=r,0"(i32 1)
  %2 = call i32 asm "bswap $0", "=r,0"(i32 2)
  ret void

; uselistorder directives
  uselistorder i32 (i32)* asm "bswap $0", "=r,0", { 1, 0 }
}

$ llc test.ll
llc: test.ll:7:27: error: invalid type for inline asm constraint string
  uselistorder i32 (i32)* asm "bswap $0", "=r,0", { 1, 0 }
                          ^</pre>
        </div>
      </p>


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