Lines Matching defs:OffReg

172                              SDValue &OffReg, SDValue &ShImm);
1496                                             SDValue &OffReg, SDValue &ShImm) {
1513   OffReg = N.getOperand(1);
1516   ARM_AM::ShiftOpc ShOpcVal = ARM_AM::getShiftOpcForNode(OffReg.getOpcode());
1520       std::swap(Base, OffReg);
1526     if (ConstantSDNode *Sh = dyn_cast<ConstantSDNode>(OffReg.getOperand(1))) {
1528       if (ShAmt < 4 && isShifterOpProfitable(OffReg, ShOpcVal, ShAmt))
1529         OffReg = OffReg.getOperand(0);
1536   // If OffReg is a multiply-by-constant and it's profitable to extract a shift
1538   if (OffReg.getOpcode() == ISD::MUL && N.hasOneUse()) {
1541     if (canExtractShiftFromMul(OffReg, 3, PowerOfTwo, NewMulConst)) {
1542       HandleSDNode Handle(OffReg);
1543       replaceDAGValue(OffReg.getOperand(1), NewMulConst);
1544       OffReg = Handle.getValue();