llvm-project

7a186da6 - [SelectionDAG] Replace `isKnownNeverZeroFloat` with `isKnownNeverLogicalZero` using `KnownFPClass` (#190621)

[SelectionDAG] Replace `isKnownNeverZeroFloat` with `isKnownNeverLogicalZero` using `KnownFPClass` (#190621) In so doing, this also corrects miscompiles caused by `isKnownNeverZeroFloat` mishandling denormals in DAZ floats.