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      <base href="https://llvm.org/bugs/" />
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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 --- - Error during code selection with broadcast instruction (AVX2) with optsize"
   href="https://llvm.org/bugs/show_bug.cgi?id=23259">23259</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Error during code selection with broadcast instruction (AVX2) with optsize
          </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>normal
          </td>
        </tr>

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

        <tr>
          <th>Component</th>
          <td>Backend: X86
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>Wolfgang_Pieb@playstation.sony.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvmbugs@cs.uiuc.edu
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=14212" name="attach_14212" title="IR generated from a C++ test case using __builtin_shufflevector">attachment 14212</a> <a href="attachment.cgi?id=14212&action=edit" title="IR generated from a C++ test case using __builtin_shufflevector">[details]</a></span>
IR generated from a C++ test case using __builtin_shufflevector

The attached IR gets (with llc r235151):

LLVM ERROR: Cannot select: 0x502f8b0: v2i64 = X86ISD::VBROADCAST 0x502dec0
[ORD=7] [ID=18]
  0x502dec0: i64,ch = load 0x4fd3100, 0x502f690, 0x502dfd0<LD8[ConstantPool]>
[ORD=7] [ID=16]
    0x502f690: i64 = X86ISD::Wrapper 0x5030830 [ID=14]
      0x5030830: i64 = TargetConstantPool<i64 1> 0 [ID=11]
    0x502dfd0: i64 = undef [ID=4]
In function: _Z7test768Dv3_l

This was introduced with r218263.</pre>
        </div>
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