393         setOperationAction(ISD::CTLZ, MVT::i32,  in RISCVTargetLowering()
398         setOperationAction({ISD::CTLZ, ISD::CTLZ_ZERO_UNDEF}, MVT::i32, Custom);  in RISCVTargetLowering()
401     setOperationAction(ISD::CTLZ, XLenVT, Expand);  in RISCVTargetLowering()
403       setOperationAction(ISD::CTLZ, MVT::i32, Expand);  in RISCVTargetLowering()
882         setOperationAction({ISD::CTLZ, ISD::CTTZ, ISD::CTPOP}, VT, Expand);  in RISCVTargetLowering()
891           setOperationAction({ISD::CTLZ, ISD::CTLZ_ZERO_UNDEF,  in RISCVTargetLowering()
1212           setOperationAction({ISD::BITREVERSE, ISD::CTLZ, ISD::CTLZ_ZERO_UNDEF,  in RISCVTargetLowering()
1221                 {ISD::CTLZ, ISD::CTLZ_ZERO_UNDEF, ISD::CTTZ_ZERO_UNDEF}, VT,  in RISCVTargetLowering()
5224   if (Op.getOpcode() == ISD::CTLZ)  in lowerCTLZ_CTTZ_ZERO_UNDEF()
5575   OP_CASE(CTLZ)  in getRISCVVLOp()
5624   VP_CASE(CTLZ)       // VP_CTLZ  in getRISCVVLOp()
6592   case ISD::CTLZ:  in LowerOperation()
11606   case ISD::CTLZ:  in ReplaceNodeResults()
14610       CountZeroes.getOpcode() != ISD::CTLZ &&  in foldSelectOfCTTZOrCTLZ()
14625     CountZeroes = DAG.getNode(ISD::CTLZ, SDLoc(CountZeroes),  in foldSelectOfCTTZOrCTLZ()