private void EnumerateUsages()
{
foreach (KeyValuePair <long, ICollection <long> > nodeVariablesPair in Usages)
{
long uNodeId = nodeVariablesPair.Key;
foreach (long variable in nodeVariablesPair.Value)
{
long usage = (long)(UsagesCount++);
AppHelper.TakeValueByKey(
NodeToUsesSet,
uNodeId,
() => new List <long>())
.Add(usage);
if (!CFG.IsSinkNode(uNodeId))
{
Ensure.That(NodeToVarMap.ContainsKey(uNodeId)).IsTrue();
}
UseToNodeMap[usage] = uNodeId;
}
}
}