Simon Pilgrim b2ffc867ad [DAG] getNode() - begin generalizing the (zext (trunc (assertzext x))) -> (assertzext x) fold. ...

We'll need to generalize this fold to check for any zero upperbits to address some of the D155472 regressions, but this exposes a number of issues. For now, just use the general MaskedValueIsZero test instead of the assertzext.

2023-09-18 15:32:31 +01:00

477 KiB

Raw Blame History

View Raw