Method AddInstrExtInst

Source/SpireCore/SpirVCodeGen.cpp:2413–2421

			}

			int AddInstrExtInst(ILOperand* op, RefPtr<ILType> Type, int instrNumber, List<int> Arguments)
			{
				int typeID = DefineType(Type);
				++CurrentID;
				CodeGen.OpExtInst(CurrentID, typeID, instrNumber, Arguments);
				IDInfos[CurrentID] = IDInfo::CreateIDInfoForValue(CurrentID, Type, op, typeID);
				UpdateValue(op, CurrentID);
				return CurrentID;
			}

			void AddInstrStore(ILOperand *op, int op0, int op1) {
				CodeGen.OpStore(op0, op1);