public int CompareTo(InstructionBlock block)
{
return(first.Offset - block.First.Offset);
}
void RegisterBlock(InstructionBlock block)
{
blocks.Add(block.First.Offset, block);
}
static int GetBlockId (ControlFlowGraph cfg, InstructionBlock block)
{
return ((IList<InstructionBlock>) cfg.Blocks).IndexOf (block) + 1;
}
void ComputeInstructionData(HashSet <InstructionBlock> visited, int stackHeight, InstructionBlock block)
{
if (visited.Contains(block))
{
return;
}
visited.Add(block);
foreach (var instruction in block)
{
stackHeight = ComputeInstructionData(stackHeight, instruction);
}
foreach (var successor in block.Successors)
{
ComputeInstructionData(visited, stackHeight, successor);
}
}
