public override IMethodDefinition Rewrite(IMethodDefinition methodDefinition)
{
var signature = MemberHelper.GetMethodSignature(methodDefinition, NameFormattingOptions.Signature | NameFormattingOptions.ParameterName);
System.Console.WriteLine(signature);
var disassembler = new Disassembler(host, methodDefinition, sourceLocationProvider);
var methodBody = disassembler.Execute();
//System.Console.WriteLine(methodBody);
//System.Console.WriteLine();
var cfg = ControlFlowGraph.GenerateNormalControlFlow(methodBody);
ControlFlowGraph.ComputeDominators(cfg);
ControlFlowGraph.IdentifyLoops(cfg);
ControlFlowGraph.ComputeDominatorTree(cfg);
ControlFlowGraph.ComputeDominanceFrontiers(cfg);
var splitter = new WebAnalysis(cfg);
splitter.Analyze();
splitter.Transform();
methodBody.UpdateVariables();
var typeAnalysis = new TypeInferenceAnalysis(cfg);
typeAnalysis.Analyze();
var forwardCopyAnalysis = new ForwardCopyPropagationAnalysis(cfg);
forwardCopyAnalysis.Analyze();
forwardCopyAnalysis.Transform(methodBody);
var backwardCopyAnalysis = new BackwardCopyPropagationAnalysis(cfg);
backwardCopyAnalysis.Analyze();
backwardCopyAnalysis.Transform(methodBody);
//var pointsTo = new PointsToAnalysis(cfg);
//var result = pointsTo.Analyze();
var ssa = new StaticSingleAssignmentAnalysis(methodBody, cfg);
ssa.Transform();
methodBody.UpdateVariables();
////var dot = DOTSerializer.Serialize(cfg);
var dgml = DGMLSerializer.Serialize(cfg);
return(base.Rewrite(methodDefinition));
}
//string _code = String.Empty;
/// <summary>
/// For a given methodDefinition, create a CFG and run basic analyses such as
/// stack removal, SSA transformation, live-variables analysis, and copy-propagation.
/// </summary>
/// <param name="methodDefinition"></param>
/// <returns></returns>
private ControlFlowGraph PrepareMethod(IMethodDefinition methodDefinition)
{
var disassembler = new Disassembler(mhost, methodDefinition, sourceLocationProvider);
var methodBody = disassembler.Execute();
var cfg = ControlFlowGraph.GenerateNormalControlFlow(methodBody);
ControlFlowGraph.ComputeDominators(cfg);
ControlFlowGraph.IdentifyLoops(cfg);
ControlFlowGraph.ComputeDominatorTree(cfg);
ControlFlowGraph.ComputeDominanceFrontiers(cfg);
// Uniquely rename stack variables.
var splitter = new WebAnalysis(cfg);
splitter.Analyze();
splitter.Transform();
methodBody.UpdateVariables();
// Infer types for stack variables.
var typeAnalysis = new TypeInferenceAnalysis(cfg);
typeAnalysis.Analyze();
var backwardCopyAnalysis = new BackwardCopyPropagationAnalysis(cfg);
backwardCopyAnalysis.Analyze();
backwardCopyAnalysis.Transform(methodBody);
var lva = new LiveVariablesAnalysis(cfg);
lva.Analyze();
var ssa = new StaticSingleAssignmentAnalysis(methodBody, cfg);
ssa.Transform();
ssa.Prune(lva);
methodBody.UpdateVariables();
//_code = methodBody.ToString();
return(cfg);
}