InstructionGraphFactory igf = new InstructionGraphFactory(instructions, methodGenerator.getExceptionHandlers());
InstructionGraphContext igc = igf.process();
List<InstructionGraphEnhancer> iges = new ArrayList<InstructionGraphEnhancer>();
iges.add(new InstructionGraphWriter(igc, "before.dot"));
iges.add(new SplitInstructionEnhancer(igc));
iges.add(new ConditionEdgeEnhancer(igc));
iges.add(new ExceptionEdgeEnhancer(igc, methodGenerator.getExceptionHandlers()));
iges.add(new InstructionToIntermediateEnhancer(igc, intermediateContext));
iges.add(new BackEdgeEnhancer(igc));
iges.add(new LoopHeader(igc));
iges.add(new ContinuousLoop(igc));
iges.add(new NonIntermediateEliminator(igc));
iges.add(new InstructionGraphWriter(igc, "after.dot"));
for(InstructionGraphEnhancer ige : iges)
{
ige.process();
}