protected virtual void InitializeBase( MachineDescription machineDescription, InstructionGraph instructionGraph) { this.machineDescription = machineDescription; this.instructionGraph = instructionGraph; instructionNodes = instructionGraph.GetInstructionNodes(); instructionsOnExUnit = new IList[machineDescription.ExecutionUnits]; for (int i = 0; i < machineDescription.ExecutionUnits; i++) { instructionsOnExUnit[i] = instructionGraph.GetInstructionNodesOnExUnit(i); } valueNodes = instructionGraph.GetValueNodes(); registerValues = new ArrayList(); foreach (ValueNode vNode in valueNodes) { if (vNode is RegisterValueNode) registerValues.Add(vNode); } }