Method PrintUpdateInstr

Source/SpireCore/SpirVCodeGen.cpp:4037–4076

			}

			void PrintUpdateInstr(MemberUpdateInstruction * instr)
			{
				int variableID = ctx.AddInstrVariableDeclaration((ILOperand*)instr, instr->Operands[0]->Type, StorageClass::Function);
				ctx.AddInstrStore((ILOperand*)instr, variableID, GetOperandValue(instr->Operands[0].Ptr()));

				auto typeIL = ctx.IDInfos[variableID]().GetILType().Ptr();
				int memberID = -1;
				int indexID = GetOperandValue(instr->Operands[1].Ptr());

				if (indexID == -1)
					throw InvalidOperationException("bad index in PrintUpdateInstr(): " + instr->Operands[1]->ToString());

				if (auto structType = dynamic_cast<ILStructType*>(typeIL))
				{
					auto c = dynamic_cast<ILConstOperand*>(instr->Operands[1].Ptr());
					if (c)
						memberID = ctx.AddInstrAccessChain_StructMember(0, variableID, indexID, c->IntValues[0]);
					else
						throw InvalidOperationException("index of struct must be const in PrintUpdateInstr(): " + instr->Operands[1]->ToString());
				}
				else if (auto arrayType = dynamic_cast<ILArrayType*>(typeIL))
				{
					memberID = ctx.AddInstrAccessChain_ArrayMember(0, typeIL, variableID, indexID);
				}
				else if (auto vecType = dynamic_cast<ILBasicType*>(typeIL))
				{
					if (!typeIL->IsVector())
						throw InvalidOperationException("unable to update members of type: " + typeIL->ToString());
					memberID = ctx.AddInstrAccessChain_VectorMember(0, variableID, indexID, -1);
				}
				else
					throw InvalidOperationException("not supported type in PrintUpdateInstr(): " + typeIL->ToString());

				ctx.AddInstrStore(
					0,
					memberID,
					GetOperandValue(instr->Operands[2].Ptr())
				);
				ctx.InvalidateValue((ILOperand*)instr);
			}

			void PrintSelectInstr(SelectInstruction * instr)
			{