llvm-project

b72d8ac9 - [DAG] isKnownNeverZero - add ISD::EXTRACT_VECTOR_ELT handling (#183961)

[DAG] isKnownNeverZero - add ISD::EXTRACT_VECTOR_ELT handling (#183961) Initialize DemandedElts mask when the index is constant and inbounds, otherwise check all elements.