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    <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 - Failure to compile CL code with address space conversion"
   href="https://bugs.llvm.org/show_bug.cgi?id=41070">41070</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Failure to compile CL code with address space conversion
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>clang
          </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>

        <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>OpenCL
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>anastasia.stulova@arm.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>anastasia.stulova@arm.com, drohr@jwdt.org, llvm-bugs@lists.llvm.org, Matthew.Arsenault@amd.com, yaxun.liu@amd.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>I am creating this bug on behalf of David although he is experiencing slightly
different behavior that we are discussing on this bug:
<a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Clang internal error during compilation of OpenCL C++ code"
   href="show_bug.cgi?id=40778">https://bugs.llvm.org/show_bug.cgi?id=40778</a>

while working on his code I have encountered the following failure if OpenCL
code like this is compiled:

generic int* foo(private int* i){
 return i;
}

Example command line to reproduce:
clang -cl-std=CL2.0 -x cl --target=amdgcn-amd-amdhsa a.cl


It fails with:
fatal error: error in backend: Attempting to emit FLAT_LOAD_DWORD_ci
instruction but the Feature_isCIOnly predicate(s) are not met


Not sure it is expected to work or not. So I am adding Matt and Sam that might
be able to shed some light on the problem. Feel free to reclassify the bug if
needed. 
Thanks!</pre>
        </div>
      </p>


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