CodeGen/SelectionDAG/DAGCombiner.cpp

1487     SDValue N10 = N1.getOperand(0);
1490     if (isa<ConstantSDNode>(N00) || isa<ConstantSDNode>(N10))
1492                          DAG.getNode(ISD::ADD, SDLoc(N0), VT, N00, N10),
2948   SDValue N10 = N1->getOperand(0);
2949   if (!LookPassAnd1 && N10.getOpcode() == ISD::AND) {
2950     if (!N10.getNode()->hasOneUse())
2952     ConstantSDNode *N101C = dyn_cast<ConstantSDNode>(N10.getOperand(1));
2955     N10 = N10.getOperand(0);
2959   if (N00 != N10)
2976             N10, APInt::getHighBitsSet(OpSizeInBits, OpSizeInBits - 16)))
6227       SDValue N10 = N1->getOperand(0);
6230       if (N10 == N0 && isNegatibleForFree(N11, LegalOperations, TLI,
6234       if (N11 == N0 && isNegatibleForFree(N10, LegalOperations, TLI,
6236         return GetNegatedExpression(N10, DAG, LegalOperations);