<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/68445>68445</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            clang is 100x slower than gcc when compiling a large assembly source code
        </td>
    </tr>

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

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

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

<pre>
    Reproducer: https://files.catbox.moe/59wc6g.zst

Extract the above `.tar.zst` file to get `ghc_3.s` which is around 110M. Compiling it via `gcc -c ghc_3.s -o ghc_3.o` takes about 5s on my laptop, while compiling it via `clang -c ghc_3.s -o ghc_3.o` takes about 8min.

Clang version: `Ubuntu clang version 17.0.2 (++20231003073128+b2417f51dbbd-1~exp1~20231003073233.51)`
</pre>
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