public override bool Optimize(List <BaseBlock> codeBlocks)
{
var CFG = new ControlFlowGraph(codeBlocks);
var Invals = CFG.GenerateInputOutputValues().Item1;
bool ret = false;
for (int i = 0; i < codeBlocks.Count; ++i)
{
if (OptimizeBlock(codeBlocks[i], Invals[i]))
{
ret = true;
}
}
return(ret);
}