<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/79425>79425</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [RISCV] Backport TableGen-based macro fusion changes
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            backend:RISC-V,
            release:backport
      </td>
    </tr>

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

    <tr>
      <th>Reporter</th>
      <td>
          wangpc-pp
      </td>
    </tr>
</table>

<pre>
    /cherry-pick 664a0faac464708fc061d12e5cd492fcbfea979a 3fdb431b636975f2062b1931158aa4dfce6a3ff1

Backport these changes into LLVM 18 so that we will have a released baseline that supports TableGen-based macro fusion.
</pre>
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