David Sherwood daa80339df [CodeGen] Support folds of not(cmp(cc, ...)) -> cmp(!cc, ...) for scalable vectors ...

I have updated TargetLowering::isConstTrueVal to also consider
SPLAT_VECTOR nodes with constant integer operands. This allows the
optimisation to also work for targets that support scalable vectors.

Differential Revision: https://reviews.llvm.org/D117210

2022-02-01 09:50:00 +00:00

826 KiB

Raw Blame History

View Raw