2299   APInt KnownZero, KnownOne;  in isU24()  local
2301   DAG.computeKnownBits(Op, KnownZero, KnownOne);  in isU24()
2323   APInt KnownZero, KnownOne;  in simplifyI24()  local
2325   if (TLI.SimplifyDemandedBits(Op, Demanded, KnownZero, KnownOne, TLO))  in simplifyI24()
2562       APInt KnownZero, KnownOne;  in PerformDAGCombine()  local
2568                                    KnownZero, KnownOne, TLO)) {  in PerformDAGCombine()
2778                                       APInt &KnownOne,  in computeKnownBitsForMinMax()  argument
2787   KnownOne = Op0One & Op1One;  in computeKnownBitsForMinMax()
2793   APInt &KnownOne,  in computeKnownBitsForTargetNode()  argument
2797   KnownZero = KnownOne = APInt(KnownOne.getBitWidth(), 0); // Don't know anything.  in computeKnownBitsForTargetNode()
2814                                 KnownZero, KnownOne, DAG, Depth);  in computeKnownBitsForTargetNode()