<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/63444>63444</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Cleanup -march flag in aosp after clang driver has those defaults.
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

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

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

<pre>
    e.g., [-march](https://android.googlesource.com/platform/build/soong/+/master/cc/config/riscv64_device.go#32) flag has zbb but clang driver also enables zbb by default after https://reviews.llvm.org/D152729 has landed.
</pre>
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