<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/68465>68465</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [AArch64] Combine cmp + cset into eor
        </td>
    </tr>

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

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

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

<pre>
    * test: https://gcc.godbolt.org/z/fM7hnMohb
```
static A staticA;
A* Test::aPtr = &staticA;

int main() {
    if (!staticA.isDisabled())
      return 1; 
  return 0;
}
```

* clang:
```
main: // @main
  adrp x8, _ZL7staticA
  ldrb w8, [x8, :lo12:_ZL7staticA]
  cmp w8, #0
  cset w0, eq
  ret
```
* gcc:
```
main:
  adrp x0, .LANCHOR0
 ldrb w0, [x0, #:lo12:.LANCHOR0]
  eor w0, w0, 1
  ret
```
</pre>
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