3036                                            SDValue &Src, int &DstLSB,
3043                                            SDValue &Src, int &DstLSB,
3050                                     int &DstLSB, int &Width) {  in isBitfieldPositioningOp()  argument
3069                                           NonZeroBits, Src, DstLSB, Width);  in isBitfieldPositioningOp()
3072                                           NonZeroBits, Src, DstLSB, Width);  in isBitfieldPositioningOp()
3081                                            SDValue &Src, int &DstLSB,  in isBitfieldPositioningOpFromAnd()  argument
3133   DstLSB = llvm::countr_zero(NonZeroBits);  in isBitfieldPositioningOpFromAnd()
3134   Width = llvm::countr_one(NonZeroBits >> DstLSB);  in isBitfieldPositioningOpFromAnd()
3159   if (ShlImm != uint64_t(DstLSB) && !BiggerPattern)  in isBitfieldPositioningOpFromAnd()
3162   Src = getLeftShift(CurDAG, ShlOp0, ShlImm - DstLSB);  in isBitfieldPositioningOpFromAnd()
3169                                               SDValue &Src, int &DstLSB,  in isSeveralBitsPositioningOpFromShl()  argument
3193     DstLSB = ShlImm;  in isSeveralBitsPositioningOpFromShl()
3203                                            SDValue &Src, int &DstLSB,  in isBitfieldPositioningOpFromShl()  argument
3219   if (isSeveralBitsPositioningOpFromShl(ShlImm, Op, Src, DstLSB, Width))  in isBitfieldPositioningOpFromShl()
3222   DstLSB = llvm::countr_zero(NonZeroBits);  in isBitfieldPositioningOpFromShl()
3223   Width = llvm::countr_one(NonZeroBits >> DstLSB);  in isBitfieldPositioningOpFromShl()
3225   if (ShlImm != uint64_t(DstLSB) && !BiggerPattern)  in isBitfieldPositioningOpFromShl()
3228   Src = getLeftShift(CurDAG, Op.getOperand(0), ShlImm - DstLSB);  in isBitfieldPositioningOpFromShl()
3549     int DstLSB, Width;  in tryBitfieldInsertOpFromOr()  local
3559       DstLSB = 0;  in tryBitfieldInsertOpFromOr()
3571                                        Src, DstLSB, Width)) {  in tryBitfieldInsertOpFromOr()
3572       ImmR = (BitWidth - DstLSB) % BitWidth;  in tryBitfieldInsertOpFromOr()
3590         APInt::getBitsSet(Known.getBitWidth(), DstLSB, DstLSB + Width);  in tryBitfieldInsertOpFromOr()
3709   int DstLSB, Width;  in tryBitfieldInsertInZeroOp()  local
3711                                Op0, DstLSB, Width))  in tryBitfieldInsertInZeroOp()
3715   unsigned ImmR = (VT.getSizeInBits() - DstLSB) % VT.getSizeInBits();  in tryBitfieldInsertInZeroOp()