6955   SDValue RHSShift;   // The shift.  in MatchRotate()  local
6957   matchRotateHalf(DAG, RHS, RHSShift, RHSMask);  in MatchRotate()
6960   if (!LHSShift && !RHSShift)  in MatchRotate()
6975       RHSShift = NewRHSShift;  in MatchRotate()
6977   if (RHSShift)  in MatchRotate()
6979             extractShiftForRotate(DAG, RHSShift, LHS, LHSMask, DL))  in MatchRotate()
6983   if (!RHSShift || !LHSShift)  in MatchRotate()
6988   if (LHSShift.getOpcode() == RHSShift.getOpcode())  in MatchRotate()
6991   bool IsRotate = LHSShift.getOperand(0) == RHSShift.getOperand(0);  in MatchRotate()
6996   if (RHSShift.getOpcode() == ISD::SHL) {  in MatchRotate()
6998     std::swap(LHSShift, RHSShift);  in MatchRotate()
7005   SDValue RHSShiftArg = RHSShift.getOperand(0);  in MatchRotate()
7006   SDValue RHSShiftAmt = RHSShift.getOperand(1);  in MatchRotate()