1661   ConstantSDNode *N0C = getAsNonOpaqueConstant(N0);  in visitADD()  local
1663   if (N0C && N1C)  in visitADD()
1664     return DAG.FoldConstantArithmetic(ISD::ADD, SDLoc(N), VT, N0C, N1C);  in visitADD()
1681     if (ConstantSDNode *N0C = getAsNonOpaqueConstant(N0.getOperand(0))) {  in visitADD()  local
1685                                          N0C->getAPIntValue(), DL, VT),  in visitADD()
1803   ConstantSDNode *N0C = dyn_cast<ConstantSDNode>(N0);  in visitADDC()  local
1805   if (N0C && !N1C)  in visitADDC()
1838   ConstantSDNode *N0C = dyn_cast<ConstantSDNode>(N0);  in visitADDE()  local
1840   if (N0C && !N1C)  in visitADDE()
1883   ConstantSDNode *N0C = getAsNonOpaqueConstant(N0);  in visitSUB()  local
1885   if (N0C && N1C)  in visitSUB()
1886     return DAG.FoldConstantArithmetic(ISD::SUB, SDLoc(N), VT, N0C, N1C);  in visitSUB()
1908   if (N1.getOpcode() == ISD::ADD && N0C && N1C1) {  in visitSUB()
1910     SDValue NewC = DAG.getConstant(N0C->getAPIntValue() - N1C1->getAPIntValue(),  in visitSUB()
2240   ConstantSDNode *N0C = isConstOrConstSplat(N0);  in visitSDIV()  local
2242   if (N0C && N1C && !N0C->isOpaque() && !N1C->isOpaque())  in visitSDIV()
2243     return DAG.FoldConstantArithmetic(ISD::SDIV, DL, VT, N0C, N1C);  in visitSDIV()
2339   ConstantSDNode *N0C = isConstOrConstSplat(N0);  in visitUDIV()  local
2341   if (N0C && N1C)  in visitUDIV()
2343                                                     N0C, N1C))  in visitUDIV()
2400   ConstantSDNode *N0C = isConstOrConstSplat(N0);  in visitREM()  local
2402   if (N0C && N1C)  in visitREM()
2403     if (SDValue Folded = DAG.FoldConstantArithmetic(Opcode, DL, VT, N0C, N1C))  in visitREM()
2695   ConstantSDNode *N0C = getAsNonOpaqueConstant(N0);  in visitIMINMAX()  local
2697   if (N0C && N1C)  in visitIMINMAX()
2698     return DAG.FoldConstantArithmetic(N->getOpcode(), SDLoc(N), VT, N0C, N1C);  in visitIMINMAX()
3043   ConstantSDNode *N0C = getAsNonOpaqueConstant(N0);  in visitAND()  local
3045   if (N0C && N1C && !N1C->isOpaque())  in visitAND()
3046     return DAG.FoldConstantArithmetic(ISD::AND, SDLoc(N), VT, N0C, N1C);  in visitAND()
3759   ConstantSDNode *N0C = getAsNonOpaqueConstant(N0);  in visitOR()  local
3761   if (N0C && N1C && !N1C->isOpaque())  in visitOR()
3762     return DAG.FoldConstantArithmetic(ISD::OR, SDLoc(N), VT, N0C, N1C);  in visitOR()
4105   ConstantSDNode *N0C = getAsNonOpaqueConstant(N0);  in visitXOR()  local
4107   if (N0C && N1C)  in visitXOR()
4108     return DAG.FoldConstantArithmetic(ISD::XOR, SDLoc(N), VT, N0C, N1C);  in visitXOR()
4389   ConstantSDNode *N0C = getAsNonOpaqueConstant(N0);  in visitSHL()  local
4390   if (N0C && N1C && !N1C->isOpaque())  in visitSHL()
4391     return DAG.FoldConstantArithmetic(ISD::SHL, SDLoc(N), VT, N0C, N1C);  in visitSHL()
4583   ConstantSDNode *N0C = getAsNonOpaqueConstant(N0);  in visitSRA()  local
4584   if (N0C && N1C && !N1C->isOpaque())  in visitSRA()
4585     return DAG.FoldConstantArithmetic(ISD::SRA, SDLoc(N), VT, N0C, N1C);  in visitSRA()
4730   ConstantSDNode *N0C = getAsNonOpaqueConstant(N0);  in visitSRL()  local
4731   if (N0C && N1C && !N1C->isOpaque())  in visitSRL()
4732     return DAG.FoldConstantArithmetic(ISD::SRL, SDLoc(N), VT, N0C, N1C);  in visitSRL()
5025   if (const ConstantSDNode *N0C = dyn_cast<const ConstantSDNode>(N0)) {  in visitSELECT()  local
5028     return !N0C->isNullValue() ? N1 : N2;  in visitSELECT()