lib/IR/Instructions.cpp

1362   Type *Agg = PTy->getElementType();
1366     return Agg;
1370   if (!Agg->isSized())
1375     CompositeType *CT = dyn_cast<CompositeType>(Agg);
1379     Agg = CT->getTypeAtIndex(Index);
1381   return CurIdx == IdxList.size() ? Agg : 0;
1647 void InsertValueInst::init(Value *Agg, Value *Val, ArrayRef<unsigned> Idxs,
1657   assert(ExtractValueInst::getIndexedType(Agg->getType(), Idxs) ==
1659   Op<0>() = Agg;
1702 Type *ExtractValueInst::getIndexedType(Type *Agg,
1712     if (ArrayType *AT = dyn_cast<ArrayType>(Agg)) {
1715     } else if (StructType *ST = dyn_cast<StructType>(Agg)) {
1723     Agg = cast<CompositeType>(Agg)->getTypeAtIndex(Index);
1725   return const_cast<Type*>(Agg);