109   while (i != e && N->getOperand(i).getOpcode() == ISD::UNDEF)  in isBuildVectorAllOnes()
139         N->getOperand(i).getOpcode() != ISD::UNDEF)  in isBuildVectorAllOnes()
156     if (Op.getOpcode() == ISD::UNDEF)  in isBuildVectorAllZeros()
191     if (Op.getOpcode() == ISD::UNDEF)  in isBuildVectorOfConstantSDNodes()
206     if (Op.getOpcode() == ISD::UNDEF)  in isBuildVectorOfConstantFPSDNodes()
224     if (Op.getOpcode() != ISD::UNDEF)  in allOperandsUndef()
1502   if (N1.getOpcode() == ISD::UNDEF && N2.getOpcode() == ISD::UNDEF)  in getVectorShuffle()
1522   if (N1.getOpcode() == ISD::UNDEF)  in getVectorShuffle()
1556   bool N2Undef = N2.getOpcode() == ISD::UNDEF;  in getVectorShuffle()
1576   N2Undef = N2.getOpcode() == ISD::UNDEF;  in getVectorShuffle()
1578   if (N1.getOpcode() == ISD::UNDEF && N2Undef)  in getVectorShuffle()
1604       if (Splat && Splat.getOpcode() == ISD::UNDEF)  in getVectorShuffle()
3029     if (Operand.getOpcode() == ISD::UNDEF)  in getNode()
3044     else if (OpOpcode == ISD::UNDEF)  in getNode()
3061     else if (OpOpcode == ISD::UNDEF)  in getNode()
3080     else if (OpOpcode == ISD::UNDEF)  in getNode()
3112     if (OpOpcode == ISD::UNDEF)  in getNode()
3120     if (OpOpcode == ISD::UNDEF)  in getNode()
3130     if (OpOpcode == ISD::UNDEF)  in getNode()
3140     if (OpOpcode == ISD::UNDEF)  in getNode()
3330     return (Op.getOpcode() == ISD::UNDEF) ||  in FoldConstantVectorArithmetic()
3389     if (ScalarResult.getOpcode() != ISD::UNDEF &&  in FoldConstantVectorArithmetic()
3431     if (N1.getOpcode() == ISD::UNDEF &&  in getNode()
3432         N2.getOpcode() == ISD::UNDEF)  in getNode()
3620         if (Op.getOpcode() == ISD::UNDEF) {  in getNode()
3639     if (N1.getOpcode() == ISD::UNDEF)  in getNode()
3798   if (N1.getOpcode() == ISD::UNDEF) {  in getNode()
3827   if (N2.getOpcode() == ISD::UNDEF) {  in getNode()
3830       if (N1.getOpcode() == ISD::UNDEF)  in getNode()
4042   assert(Value.getOpcode() != ISD::UNDEF);  in getMemsetValue()
4275   if (Src.getOpcode() == ISD::UNDEF)  in getMemcpyLoadsAndStores()
4390   if (Src.getOpcode() == ISD::UNDEF)  in getMemmoveLoadsAndStores()
4484   if (Src.getOpcode() == ISD::UNDEF)  in getMemsetStores()
5032   if (OffsetOp.getOpcode() == ISD::UNDEF)  in InferPointerInfo()
5094   assert((Indexed || Offset.getOpcode() == ISD::UNDEF) &&  in getLoad()
5166   assert(LD->getOffset().getOpcode() == ISD::UNDEF &&  in getIndexedLoad()
5301   assert(ST->getOffset().getOpcode() == ISD::UNDEF &&  in getIndexedStore()
7191     if (OpVal.getOpcode() == ISD::UNDEF)  in isConstantSplat()
7237     if (Op.getOpcode() == ISD::UNDEF) {  in getSplatValue()
7248     assert(getOperand(0).getOpcode() == ISD::UNDEF &&  in getSplatValue()
7287     if (Opc != ISD::UNDEF && Opc != ISD::Constant && Opc != ISD::ConstantFP)  in isConstant()