llvm-project

a40f10d7 - [SelectionDAG] Add DoNotPoisonEltMask to SimplifyMultipleUseDemandedBits/VectorElts

[SelectionDAG] Add DoNotPoisonEltMask to SimplifyMultipleUseDemandedBits/VectorElts Add DoNotPoisonEltMask to SimplifyMultipleUseDemandedBits and SimplifyMultipleUseDemandedVectorElts. Goal is to reduce amount of regressions after fix of #138513.