Esempio n. 1
0
 protected virtual ILBasicBlock VisitBasicBlock(ILBasicBlock basicBlock)
 {
     foreach (var child in basicBlock.GetChildren())
     {
         Visit(child);
     }
     return(basicBlock);
 }
Esempio n. 2
0
        void FlattenBasicBlocks(ILNode node)
        {
            ILBlock block = node as ILBlock;

            if (block != null)
            {
                List <ILNode> flatBody = new List <ILNode>();
                foreach (ILNode child in block.GetChildren())
                {
                    FlattenBasicBlocks(child);
                    ILBasicBlock childAsBB = child as ILBasicBlock;
                    if (childAsBB != null)
                    {
                        if (!(childAsBB.Body.FirstOrDefault() is ILLabel))
                        {
                            throw new Exception("Basic block has to start with a label. \n" + childAsBB.ToString());
                        }
                        if (childAsBB.Body.LastOrDefault() is ILExpression && !childAsBB.Body.LastOrDefault().IsUnconditionalControlFlow())
                        {
                            throw new Exception("Basci block has to end with unconditional control flow. \n" + childAsBB.ToString());
                        }
                        flatBody.AddRange(childAsBB.GetChildren());
                    }
                    else
                    {
                        flatBody.Add(child);
                    }
                }
                block.EntryGoto = null;
                block.Body      = flatBody;
            }
            else if (node is ILExpression)
            {
                // Optimization - no need to check expressions
            }
            else if (node != null)
            {
                // Recursively find all ILBlocks
                foreach (ILNode child in node.GetChildren())
                {
                    FlattenBasicBlocks(child);
                }
            }
        }
Esempio n. 3
0
 protected virtual ILBasicBlock VisitBasicBlock(ILBasicBlock basicBlock)
 {
     foreach (var child in basicBlock.GetChildren())
         Visit(child);
     return basicBlock;
 }