Simon Pilgrim 15ed4f6c49
[DAG] isKnownToBeAPowerOfTwo - add missing DemandedElts handling to ISD::TRUNCATE and hidden m_Neg pattern (#190190)
Use MaskedVectorIsZero to match X & -X pattern when only DemandedElts
match the negation pattern

Fixes #181654 (properly)
2026-04-03 12:03:33 +00:00
..
2026-03-17 20:29:41 +08:00
2026-02-06 17:11:15 -08:00