================
@@ -12696,6 +12696,56 @@ bool IntExprEvaluator::VisitBuiltinCallExpr(const
CallExpr *E,
return BuiltinOp == Builtin::BI__atomic_always_lock_free ?
Success(0, E) : Error(E);
}
+ case Builtin::BI__builtin_addcb:
+ case Builtin::BI__builtin_addcs:
+ case Builtin::BI__builtin_addc:
+ case Builtin::BI__builtin_addcl:
+ case Builtin::BI__builtin_addcll:
+ case Builtin::BI__builtin_subcb:
+ case Builtin::BI__builtin_subcs:
+ case Builtin::BI__builtin_subc:
+ case Builtin::BI__builtin_subcl:
+ case Builtin::BI__builtin_subcll: {
+ LValue CarryOutLValue;
+ APSInt LHS, RHS, CarryIn, Result;
----------------
Bryce-MW wrote:
IIRC, APSInt isn't always signed, it just knows if it is or not.
`EvaluateInteger` always takes an APSInt
https://github.com/llvm/llvm-project/pull/81656
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