7533   SDValue RHSShift;   // The shift.  in MatchRotate()  local
7535   matchRotateHalf(DAG, RHS, RHSShift, RHSMask);  in MatchRotate()
7538   if (!LHSShift && !RHSShift)  in MatchRotate()
7553       RHSShift = NewRHSShift;  in MatchRotate()
7555   if (RHSShift)  in MatchRotate()
7557             extractShiftForRotate(DAG, RHSShift, LHS, LHSMask, DL))  in MatchRotate()
7561   if (!RHSShift || !LHSShift)  in MatchRotate()
7566   if (LHSShift.getOpcode() == RHSShift.getOpcode())  in MatchRotate()
7570   if (RHSShift.getOpcode() == ISD::SHL) {  in MatchRotate()
7572     std::swap(LHSShift, RHSShift);  in MatchRotate()
7577   if (LHSShift.getOpcode() != ISD::SHL || RHSShift.getOpcode() != ISD::SRL)  in MatchRotate()
7583   SDValue RHSShiftArg = RHSShift.getOperand(0);  in MatchRotate()
7584   SDValue RHSShiftAmt = RHSShift.getOperand(1);  in MatchRotate()
7615   bool IsRotate = LHSShift.getOperand(0) == RHSShift.getOperand(0);  in MatchRotate()