// called on branches and labels
private void RecordBranch(LabelSymbol label)
{
DummyLocal dummy;
if (_dummyVariables.TryGetValue(label, out dummy))
{
RecordVarRead(dummy);
}
else
{
// create a dummy and start tracing it
dummy = new DummyLocal();
_dummyVariables.Add(label, dummy);
_locals.Add(dummy, new LocalDefUseInfo(StackDepth()));
RecordVarWrite(dummy);
}
}
// called on branches and labels
private void RecordBranch(LabelSymbol label)
{
CannotReusePreviousExpression();
DummyLocal dummy;
if (_dummyVariables.TryGetValue(label, out dummy))
{
RecordVarRead(dummy);
}
else
{
// create a dummy and start tracing it
dummy = new DummyLocal();
_dummyVariables.Add(label, dummy);
_locals.Add(dummy, new LocalDefUseInfo(_evalStack));
RecordVarWrite(dummy);
}
}
private object GetStackStateCookie()
{
// create a dummy and start tracing it
var dummy = new DummyLocal();
_dummyVariables.Add(dummy, dummy);
_locals.Add(dummy, new LocalDefUseInfo(StackDepth()));
RecordVarWrite(dummy);
return dummy;
}
private object GetStackStateCookie()
{
CannotReusePreviousExpression();
// create a dummy and start tracing it
var dummy = new DummyLocal();
_dummyVariables.Add(dummy, dummy);
_locals.Add(dummy, new LocalDefUseInfo(_evalStack));
RecordVarWrite(dummy);
return dummy;
}
