3130                                       SDValue X, SDValue Carry0, SDValue Carry1,  in combineADDCARRYDiamond()  argument
3132   if (Carry1.getResNo() != 1 || Carry0.getResNo() != 1)  in combineADDCARRYDiamond()
3143   if (Carry0.getOpcode() == ISD::ADDCARRY &&  in combineADDCARRYDiamond()
3144       isNullConstant(Carry0.getOperand(1))) {  in combineADDCARRYDiamond()
3145     Z = Carry0.getOperand(2);  in combineADDCARRYDiamond()
3146   } else if (Carry0.getOpcode() == ISD::UADDO &&  in combineADDCARRYDiamond()
3147              isOneConstant(Carry0.getOperand(1))) {  in combineADDCARRYDiamond()
3148     EVT VT = Combiner.getSetCCResultType(Carry0.getValueType());  in combineADDCARRYDiamond()
3149     Z = DAG.getConstant(1, SDLoc(Carry0.getOperand(1)), VT);  in combineADDCARRYDiamond()
3158     SDValue NewY = DAG.getNode(ISD::ADDCARRY, DL, Carry0->getVTList(), A, B, Z);  in combineADDCARRYDiamond()
3172   if (Carry0.getOperand(0) == Carry1.getValue(0)) {  in combineADDCARRYDiamond()
3183   if (Carry1.getOperand(0) == Carry0.getValue(0)) {  in combineADDCARRYDiamond()
3184     return cancelDiamond(Carry0.getOperand(0), Carry1.getOperand(1));  in combineADDCARRYDiamond()
3187   if (Carry1.getOperand(1) == Carry0.getValue(0)) {  in combineADDCARRYDiamond()
3188     return cancelDiamond(Carry1.getOperand(0), Carry0.getOperand(0));  in combineADDCARRYDiamond()
3222   SDValue Carry0 = getAsCarry(TLI, N0);  in combineCarryDiamond()  local
3223   if (!Carry0)  in combineCarryDiamond()
3229   unsigned Opcode = Carry0.getOpcode();  in combineCarryDiamond()
3237   if (Carry1.getNode()->isOperandOf(Carry0.getNode()))  in combineCarryDiamond()
3238     std::swap(Carry0, Carry1);  in combineCarryDiamond()
3241   if (Carry1.getOperand(0) != Carry0.getValue(0) &&  in combineCarryDiamond()
3242       Carry1.getOperand(1) != Carry0.getValue(0))  in combineCarryDiamond()
3247       Carry1.getOperand(0) == Carry0.getValue(0) ? 1 : 0;  in combineCarryDiamond()
3253   if (!TLI.isOperationLegalOrCustom(NewOp, Carry0.getValue(0).getValueType()))  in combineCarryDiamond()
3266       DAG.getNode(NewOp, DL, Carry1->getVTList(), Carry0.getOperand(0),  in combineCarryDiamond()
3267                   Carry0.getOperand(1), CarryIn);  in combineCarryDiamond()