<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/84044>84044</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            clang crash: Instruction does not dominate all uses!
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          dcb314
      </td>
    </tr>
</table>

<pre>
    
Compiling some C++ on x86_64 with -g -O3 -Wall and I get:

Instruction does not dominate all uses!
  %17 = alloca [328 x i8], align 16, !dbg !21650
 %alg_in.0.sroa.gep = getelementptr inbounds i8, ptr %17, i64 2, !dbg !21550
Instruction does not dominate all uses!
  %16 = alloca [328 x i8], align 16, !dbg !21649
  %alg_in.0.sroa.gep2072 = getelementptr inbounds i8, ptr %16, i64 2, !dbg !21550
Instruction does not dominate all uses!
  %16 = alloca [328 x i8], align 16, !dbg !21649
 %alg_in.0.sroa.gep2084 = getelementptr inbounds i8, ptr %16, i64 264, !dbg !21550

[expmed-e0dd12.sh.gz](https://github.com/llvm/llvm-project/files/14498958/expmed-e0dd12.sh.gz)
[expmed-e0dd12.cpp.gz](https://github.com/llvm/llvm-project/files/14498961/expmed-e0dd12.cpp.gz)

</pre>
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