[Bug tree-optimization/123588] [16 regression] Clang miscompiled

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123588

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---



```
  bool isNot(tok::TokenKind K) const { return Kind != K; }

unsigned MacroArgs::getArgLength(const Token *ArgPtr) {
  unsigned NumArgTokens = 0;
  for (; ArgPtr->isNot(tok::eof); ++ArgPtr)
    ++NumArgTokens;
  return NumArgTokens;
}
```