}
if (N->getNumValues() != 1)
- // FIXME: DAG combiner cannot handle multiple return values on arithmetic
- // operators.
+ // FIXME: DAG combiner cannot handle arithmetic operators which produce
+ // multiple results.
return SDValue();
// fold (add x, undef) -> undef
}
if (N->getNumValues() != 1)
- // FIXME: DAG combiner cannot handle multiple return values on arithmetic
- // operators.
+ // FIXME: DAG combiner cannot handle arithmetic operators which produce
+ // multiple results.
return SDValue();
// fold (sub x, x) -> 0
}
if (N->getNumValues() != 1)
- // FIXME: DAG combiner cannot handle multiple return values on arithmetic
- // operators.
+ // FIXME: DAG combiner cannot handle arithmetic operators which produce
+ // multiple results.
return SDValue();
// fold (mul x, undef) -> 0