public static bool Parse(AMethodDecl method, SharedData data)
{
RemoveSelfAssignments remover = new RemoveSelfAssignments(data);
method.GetBlock().Apply(remover);
return(remover.changedSomething);
}
public override void CaseAMethodDecl(AMethodDecl node)
{
if (data.AllowPrintouts)
{
Form1.Form.SetStatusText(prefix + " [" + ++methodNr + "/" + methodCount + " " + node.GetName().Text + "]");
}
if (node.GetName().Text.Contains("t2"))
{
node = node;
}
//Move locals to the start
node.Apply(new MoveLocalsToStart(finalTrans.data));
bool changes = true;
while (changes)
{
changes = false;
//Remove foo = foo
RemoveSelfAssignments.Parse(node, data);
//Create cfg
ControlFlowGraph cfg = ControlFlowGraph.Create(node);
RemoveDeadCode.Parse(cfg);
LivenessAnalysis.CalculateLiveVariables(cfg, data);
bool redoLivenessAnalysis;
changes |= RemoveUnusedAssignments.Parse(cfg, data, out redoLivenessAnalysis);
if (redoLivenessAnalysis)
{
LivenessAnalysis.CalculateLiveVariables(cfg, data);
}
changes |= VariableJoiner.Parse(cfg, data);
//This phase doesn't use liveness analysis
changes |= RemoveUnusedLocals.Parse(cfg, data);
while (true)
{
bool changed = RemoveSingleUsedAssignments.Parse(cfg, data);
if (changed)
{
changes = true;
LivenessAnalysis.CalculateLiveVariables(cfg, data);
continue;
}
break;
}
changes |= StatementRemover.Parse(node);
}
}
public static bool Parse(AMethodDecl method, SharedData data)
{
RemoveSelfAssignments remover = new RemoveSelfAssignments(data);
method.GetBlock().Apply(remover);
return remover.changedSomething;
}