882 Constant *llvm::ConstantFoldExtractValueInstruction(Constant *Agg,  in ConstantFoldExtractValueInstruction()  argument
886     return Agg;  in ConstantFoldExtractValueInstruction()
888   if (isa<UndefValue>(Agg))  // ev(undef, x) -> undef  in ConstantFoldExtractValueInstruction()
889     return UndefValue::get(ExtractValueInst::getIndexedType(Agg->getType(),  in ConstantFoldExtractValueInstruction()
892   if (isa<ConstantAggregateZero>(Agg))  // ev(0, x) -> 0  in ConstantFoldExtractValueInstruction()
894       Constant::getNullValue(ExtractValueInst::getIndexedType(Agg->getType(),  in ConstantFoldExtractValueInstruction()
898   if (ConstantStruct *CS = dyn_cast<ConstantStruct>(Agg))  in ConstantFoldExtractValueInstruction()
902   if (ConstantArray *CA = dyn_cast<ConstantArray>(Agg))  in ConstantFoldExtractValueInstruction()
905   ConstantVector *CV = cast<ConstantVector>(Agg);  in ConstantFoldExtractValueInstruction()
910 Constant *llvm::ConstantFoldInsertValueInstruction(Constant *Agg,  in ConstantFoldInsertValueInstruction()  argument
917   if (isa<UndefValue>(Agg)) {  in ConstantFoldInsertValueInstruction()
921       return Agg;  in ConstantFoldInsertValueInstruction()
925     CompositeType *AggTy = cast<CompositeType>(Agg->getType());  in ConstantFoldInsertValueInstruction()
948   if (isa<ConstantAggregateZero>(Agg)) {  in ConstantFoldInsertValueInstruction()
952       return Agg;  in ConstantFoldInsertValueInstruction()
956     CompositeType *AggTy = cast<CompositeType>(Agg->getType());  in ConstantFoldInsertValueInstruction()
979   if (isa<ConstantStruct>(Agg) || isa<ConstantArray>(Agg)) {  in ConstantFoldInsertValueInstruction()
981     std::vector<Constant*> Ops(Agg->getNumOperands());  in ConstantFoldInsertValueInstruction()
982     for (unsigned i = 0; i < Agg->getNumOperands(); ++i) {  in ConstantFoldInsertValueInstruction()
983       Constant *Op = cast<Constant>(Agg->getOperand(i));  in ConstantFoldInsertValueInstruction()
989     if (StructType* ST = dyn_cast<StructType>(Agg->getType()))  in ConstantFoldInsertValueInstruction()
991     return ConstantArray::get(cast<ArrayType>(Agg->getType()), Ops);  in ConstantFoldInsertValueInstruction()