llvm-project

fb6038d9 - [DAG] isKnownNeverZero - add ISD::SRA/SRL DemandedElts handling and tests (#183577)

[DAG] isKnownNeverZero - add ISD::SRA/SRL DemandedElts handling and tests (#183577) This patch updates `SelectionDAG::isKnownNeverZero` to support `ISD::SRA`/`ISD::SRL` by forwarding the `DemandedElts` mask to its operands. Fixes #183046