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C# BasicBlocks.GetByLabel方法代码示例

本文整理汇总了C#中BasicBlocks.GetByLabel方法的典型用法代码示例。如果您正苦于以下问题:C# BasicBlocks.GetByLabel方法的具体用法?C# BasicBlocks.GetByLabel怎么用?C# BasicBlocks.GetByLabel使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在BasicBlocks的用法示例。


在下文中一共展示了BasicBlocks.GetByLabel方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: CopyInstructions

        protected BasicBlocks CopyInstructions()
        {
            var newBasicBlocks = new BasicBlocks();
            var mapBlocks = new Dictionary<BasicBlock, BasicBlock>(BasicBlocks.Count);
            var map = new Dictionary<Operand, Operand>();

            foreach (var block in BasicBlocks)
            {
                var newBlock = newBasicBlocks.CreateBlock(block.Label);
                mapBlocks.Add(block, newBlock);
            }

            var newPrologueBlock = newBasicBlocks.GetByLabel(BasicBlock.PrologueLabel);

            foreach (var operand in MethodCompiler.Parameters)
            {
                if (operand.Definitions.Count > 0)
                {
                    var newOp = Map(operand, map);

                    var newOperand = Operand.CreateVirtualRegister(operand.Type, -operand.Index);

                    newPrologueBlock.BeforeLast.Insert(new InstructionNode(IRInstruction.Move, newOperand, newOp));

                    // redirect map from parameter to virtual register going forward
                    map.Remove(operand);
                    map.Add(operand, newOperand);
                }
            }

            foreach (var block in BasicBlocks)
            {
                var newBlock = newBasicBlocks.GetByLabel(block.Label);

                for (var node = block.First.Next; !node.IsBlockEndInstruction; node = node.Next)
                {
                    if (node.IsEmpty)
                        continue;

                    var newNode = new InstructionNode(node.Instruction, node.OperandCount, node.ResultCount);
                    newNode.Size = node.Size;
                    newNode.ConditionCode = node.ConditionCode;

                    if (node.BranchTargets != null)
                    {
                        // copy targets
                        foreach (var target in node.BranchTargets)
                        {
                            newNode.AddBranchTarget(mapBlocks[target]);
                        }
                    }

                    // copy results
                    for (int i = 0; i < node.ResultCount; i++)
                    {
                        var op = node.GetResult(i);

                        var newOp = Map(op, map);

                        newNode.SetResult(i, newOp);
                    }

                    // copy operands
                    for (int i = 0; i < node.OperandCount; i++)
                    {
                        var op = node.GetOperand(i);

                        var newOp = Map(op, map);

                        newNode.SetOperand(i, newOp);
                    }

                    // copy other
                    if (node.MosaType != null)
                        newNode.MosaType = node.MosaType;
                    if (node.MosaField != null)
                        newNode.MosaField = node.MosaField;
                    if (node.InvokeMethod != null)
                        newNode.InvokeMethod = node.InvokeMethod;

                    newBlock.BeforeLast.Insert(newNode);
                }
            }

            var trace = CreateTraceLog("InlineMap");

            if (trace.Active)
            {
                foreach (var entry in map)
                {
                    trace.Log(entry.Value.ToString() + " from: " + entry.Key.ToString());
                }
            }

            return newBasicBlocks;
        }
开发者ID:modulexcite,项目名称:MOSA-Project,代码行数:96,代码来源:InlineEvaluationStage.cs


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