private void CreateSwitchConstruct(CFGBlockLogicalConstruct switchBlock, ILogicalConstruct parentConstruct,
SwitchData switchData, DominatorTree dominatorTree)
{
List <KeyValuePair <CFGBlockLogicalConstruct, List <int> > > cfgSuccessorToLabelsMap = GetOrderedCFGSuccessorToLabelsMap(switchData);
Dictionary <ILogicalConstruct, HashSet <ISingleEntrySubGraph> > validCaseEntryToDominatedNodesMap = GetValidCases(dominatorTree, switchBlock);
List <CaseLogicalConstruct> orderedCaseConstructs = new List <CaseLogicalConstruct>();
PairList <List <int>, CFGBlockLogicalConstruct> labelsToCFGSuccessorsList = new PairList <List <int>, CFGBlockLogicalConstruct>();
foreach (KeyValuePair <CFGBlockLogicalConstruct, List <int> > cfgSuccessorToLabelsPair in cfgSuccessorToLabelsMap)
{
ILogicalConstruct successor;
HashSet <ISingleEntrySubGraph> dominatedNodes;
if (LogicalFlowUtilities.TryGetParentConstructWithGivenParent(cfgSuccessorToLabelsPair.Key, parentConstruct, out successor) &&
validCaseEntryToDominatedNodesMap.TryGetValue(successor, out dominatedNodes))
{
CaseLogicalConstruct newCaseConstruct = new CaseLogicalConstruct(successor);
newCaseConstruct.CaseNumbers.AddRange(cfgSuccessorToLabelsPair.Value);
newCaseConstruct.Body.UnionWith(dominatedNodes.Cast <ILogicalConstruct>());
newCaseConstruct.AttachCaseConstructToGraph();
orderedCaseConstructs.Add(newCaseConstruct);
}
else
{
labelsToCFGSuccessorsList.Add(cfgSuccessorToLabelsPair.Value, cfgSuccessorToLabelsPair.Key);
}
}
CaseLogicalConstruct defaultCase = null;
CFGBlockLogicalConstruct defaultCFGSuccessor = GetCFGLogicalConstructFromBlock(switchData.DefaultCase);
ILogicalConstruct defaultSuccessor;
HashSet <ISingleEntrySubGraph> defaultCaseNodes;
if (LogicalFlowUtilities.TryGetParentConstructWithGivenParent(defaultCFGSuccessor, parentConstruct, out defaultSuccessor) &&
validCaseEntryToDominatedNodesMap.TryGetValue(defaultSuccessor, out defaultCaseNodes))
{
defaultCase = new CaseLogicalConstruct(defaultSuccessor);
if (HasSuccessors(defaultCaseNodes))
{
defaultCase.Body.UnionWith(defaultCaseNodes.Cast <ILogicalConstruct>());
}
defaultCase.AttachCaseConstructToGraph();
}
SwitchLogicalConstruct theSwitch = SwitchLogicalConstruct.GroupInSwitchConstruct(switchBlock, orderedCaseConstructs, labelsToCFGSuccessorsList, defaultCase, defaultCFGSuccessor);
UpdateDominatorTree(dominatorTree, theSwitch);
}
private void CreateSwitchConstruct(CFGBlockLogicalConstruct switchBlock, ILogicalConstruct parentConstruct, SwitchData switchData, DominatorTree dominatorTree)
{
stackVariable2 = this.GetOrderedCFGSuccessorToLabelsMap(switchData);
V_0 = this.GetValidCases(dominatorTree, switchBlock);
V_1 = new List <CaseLogicalConstruct>();
V_2 = new PairList <List <int>, CFGBlockLogicalConstruct>();
V_8 = stackVariable2.GetEnumerator();
try
{
while (V_8.MoveNext())
{
V_9 = V_8.get_Current();
if (!LogicalFlowUtilities.TryGetParentConstructWithGivenParent(V_9.get_Key(), parentConstruct, out V_10) || !V_0.TryGetValue(V_10, out V_11))
{
V_2.Add(V_9.get_Value(), V_9.get_Key());
}
else
{
V_12 = new CaseLogicalConstruct(V_10);
V_12.get_CaseNumbers().AddRange(V_9.get_Value());
V_12.get_Body().UnionWith(V_11.Cast <ILogicalConstruct>());
V_12.AttachCaseConstructToGraph();
V_1.Add(V_12);
}
}
}
finally
{
((IDisposable)V_8).Dispose();
}
V_3 = null;
V_4 = this.GetCFGLogicalConstructFromBlock(switchData.get_DefaultCase());
if (LogicalFlowUtilities.TryGetParentConstructWithGivenParent(V_4, parentConstruct, out V_5) && V_0.TryGetValue(V_5, out V_6))
{
V_3 = new CaseLogicalConstruct(V_5);
if (this.HasSuccessors(V_6))
{
V_3.get_Body().UnionWith(V_6.Cast <ILogicalConstruct>());
}
V_3.AttachCaseConstructToGraph();
}
V_7 = SwitchLogicalConstruct.GroupInSwitchConstruct(switchBlock, V_1, V_2, V_3, V_4);
this.UpdateDominatorTree(dominatorTree, V_7);
return;
}
private void CreateSwitchConstruct(CFGBlockLogicalConstruct switchBlock, ILogicalConstruct parentConstruct,
SwitchData switchData, DominatorTree dominatorTree)
{
List<KeyValuePair<CFGBlockLogicalConstruct, List<int>>> cfgSuccessorToLabelsMap = GetOrderedCFGSuccessorToLabelsMap(switchData);
Dictionary<ILogicalConstruct, HashSet<ISingleEntrySubGraph>> validCaseEntryToDominatedNodesMap = GetValidCases(dominatorTree, switchBlock);
List<CaseLogicalConstruct> orderedCaseConstructs = new List<CaseLogicalConstruct>();
PairList<List<int>, CFGBlockLogicalConstruct> labelsToCFGSuccessorsList = new PairList<List<int>, CFGBlockLogicalConstruct>();
foreach (KeyValuePair<CFGBlockLogicalConstruct, List<int>> cfgSuccessorToLabelsPair in cfgSuccessorToLabelsMap)
{
ILogicalConstruct successor;
HashSet<ISingleEntrySubGraph> dominatedNodes;
if (LogicalFlowUtilities.TryGetParentConstructWithGivenParent(cfgSuccessorToLabelsPair.Key, parentConstruct, out successor) &&
validCaseEntryToDominatedNodesMap.TryGetValue(successor, out dominatedNodes))
{
CaseLogicalConstruct newCaseConstruct = new CaseLogicalConstruct(successor);
newCaseConstruct.CaseNumbers.AddRange(cfgSuccessorToLabelsPair.Value);
newCaseConstruct.Body.UnionWith(dominatedNodes.Cast<ILogicalConstruct>());
newCaseConstruct.AttachCaseConstructToGraph();
orderedCaseConstructs.Add(newCaseConstruct);
}
else
{
labelsToCFGSuccessorsList.Add(cfgSuccessorToLabelsPair.Value, cfgSuccessorToLabelsPair.Key);
}
}
CaseLogicalConstruct defaultCase = null;
CFGBlockLogicalConstruct defaultCFGSuccessor = GetCFGLogicalConstructFromBlock(switchData.DefaultCase);
ILogicalConstruct defaultSuccessor;
HashSet<ISingleEntrySubGraph> defaultCaseNodes;
if (LogicalFlowUtilities.TryGetParentConstructWithGivenParent(defaultCFGSuccessor, parentConstruct, out defaultSuccessor) &&
validCaseEntryToDominatedNodesMap.TryGetValue(defaultSuccessor, out defaultCaseNodes))
{
defaultCase = new CaseLogicalConstruct(defaultSuccessor);
if (HasSuccessors(defaultCaseNodes))
{
defaultCase.Body.UnionWith(defaultCaseNodes.Cast<ILogicalConstruct>());
}
defaultCase.AttachCaseConstructToGraph();
}
SwitchLogicalConstruct theSwitch = SwitchLogicalConstruct.GroupInSwitchConstruct(switchBlock, orderedCaseConstructs, labelsToCFGSuccessorsList, defaultCase, defaultCFGSuccessor);
UpdateDominatorTree(dominatorTree, theSwitch);
}
private SwitchLogicalConstruct(CFGBlockLogicalConstruct entry, ICollection<CaseLogicalConstruct> body,
PairList<List<int>, CFGBlockLogicalConstruct> nonDominatedCFGSuccessors, CaseLogicalConstruct defaultCase,
CFGBlockLogicalConstruct defaultCFGSuccessor)
{
this.SwitchConditionExpression = entry.LogicalConstructExpressions[0];
this.DefaultCase = defaultCase;
this.DefaultCFGSuccessor = defaultCFGSuccessor;
this.NonDominatedCFGSuccessors = nonDominatedCFGSuccessors;
FillCasesArray(body);
this.Entry = entry;
RedirectChildrenToNewParent(GetBodyCollection());
if (entry.CFGSuccessors.Contains(entry))
{
this.AddToPredecessors(entry);
this.AddToSuccessors(entry);
}
}
private SwitchLogicalConstruct(CFGBlockLogicalConstruct entry, ICollection <CaseLogicalConstruct> body, PairList <List <int>, CFGBlockLogicalConstruct> nonDominatedCFGSuccessors, CaseLogicalConstruct defaultCase, CFGBlockLogicalConstruct defaultCFGSuccessor)
{
base();
this.set_SwitchConditionExpression(entry.get_LogicalConstructExpressions().get_Item(0));
this.set_DefaultCase(defaultCase);
this.set_DefaultCFGSuccessor(defaultCFGSuccessor);
this.set_NonDominatedCFGSuccessors(nonDominatedCFGSuccessors);
this.FillCasesArray(body);
this.set_Entry(entry);
this.RedirectChildrenToNewParent(this.GetBodyCollection());
if (entry.get_CFGSuccessors().Contains(entry))
{
this.AddToPredecessors(entry);
this.AddToSuccessors(entry);
}
return;
}
public static SwitchLogicalConstruct GroupInSwitchConstruct(CFGBlockLogicalConstruct entry, ICollection <CaseLogicalConstruct> body, PairList <List <int>, CFGBlockLogicalConstruct> nonDominatedCFGSuccessors, CaseLogicalConstruct defaultCase, CFGBlockLogicalConstruct defaultCFGSuccessor)
{
return(new SwitchLogicalConstruct(entry, body, nonDominatedCFGSuccessors, defaultCase, defaultCFGSuccessor));
}
private SwitchLogicalConstruct(CFGBlockLogicalConstruct entry, ICollection <CaseLogicalConstruct> body,
PairList <List <int>, CFGBlockLogicalConstruct> nonDominatedCFGSuccessors, CaseLogicalConstruct defaultCase,
CFGBlockLogicalConstruct defaultCFGSuccessor)
{
this.SwitchConditionExpression = entry.LogicalConstructExpressions[0];
this.DefaultCase = defaultCase;
this.DefaultCFGSuccessor = defaultCFGSuccessor;
this.NonDominatedCFGSuccessors = nonDominatedCFGSuccessors;
FillCasesArray(body);
this.Entry = entry;
RedirectChildrenToNewParent(GetBodyCollection());
if (entry.CFGSuccessors.Contains(entry))
{
this.AddToPredecessors(entry);
this.AddToSuccessors(entry);
}
}
public static SwitchLogicalConstruct GroupInSwitchConstruct(CFGBlockLogicalConstruct entry, ICollection<CaseLogicalConstruct> body,
PairList<List<int>, CFGBlockLogicalConstruct> nonDominatedCFGSuccessors, CaseLogicalConstruct defaultCase,
CFGBlockLogicalConstruct defaultCFGSuccessor)
{
return new SwitchLogicalConstruct(entry, body, nonDominatedCFGSuccessors, defaultCase, defaultCFGSuccessor);
}