<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/132487>132487</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [CIR] Upstream function call support
        </td>
    </tr>

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

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

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

<pre>
    ### Overview
Upstream support for call statments expressions and the cir.call operation.

### Suggested minimal test case
```
void f1();
void f2() {
 f1();
}
```

### Existing incubator tests
clang/test/CIR/CodeGen/call.cpp
clang/test/CIR/CodeGen/call.c

</pre>
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