llvm-project

6c278172 - [SelectionDAG] Use SimplifyDemandedBits from SimplifyDemandedVectorElts Bitcast. (#133717)

[SelectionDAG] Use SimplifyDemandedBits from SimplifyDemandedVectorElts Bitcast. (#133717) This adds a call to SimplifyDemandedBits from bitcasts with scalar input types in SimplifyDemandedVectorElts, which can help simplify the input scalar.