Lines Matching defs:OffReg

163                              SDValue &OffReg, SDValue &ShImm);
1487                                             SDValue &OffReg, SDValue &ShImm) {
1504   OffReg = N.getOperand(1);
1507   ARM_AM::ShiftOpc ShOpcVal = ARM_AM::getShiftOpcForNode(OffReg.getOpcode());
1511       std::swap(Base, OffReg);
1517     if (ConstantSDNode *Sh = dyn_cast<ConstantSDNode>(OffReg.getOperand(1))) {
1519       if (ShAmt < 4 && isShifterOpProfitable(OffReg, ShOpcVal, ShAmt))
1520         OffReg = OffReg.getOperand(0);
1527   // If OffReg is a multiply-by-constant and it's profitable to extract a shift
1529   if (OffReg.getOpcode() == ISD::MUL && N.hasOneUse()) {
1532     if (canExtractShiftFromMul(OffReg, 3, PowerOfTwo, NewMulConst)) {
1533       HandleSDNode Handle(OffReg);
1534       replaceDAGValue(OffReg.getOperand(1), NewMulConst);
1535       OffReg = Handle.getValue();