private EvaluatedRegion <NullLattice, NullLatticeValue> InterpretSingleBB(ControlFlowGraph cfg)
{
var mainBB = cfg.Blocks.Single(bb => bb.Kind == BasicBlockKind.Block);
var mainRegion = cfg.Root.NestedRegions[0];
var mainEvalRegion = EvaluatedRegion <NullLattice, NullLatticeValue> .CreateFromRegion(cfg.Root.NestedRegions[0]);
//Nested regions not yet supported
mainRegion.NestedRegions.ShouldBeEmpty();
var analysis = new NullCheckElimination();
return(analysis.InterpretBB(mainBB, mainEvalRegion));
}
static void TestAbstractImplementation(ControlFlowGraph cfg)
{
var mainBB = cfg.Blocks.Single(bb => bb.Kind == BasicBlockKind.Block);
var mainRegion = mainBB.EnclosingRegion;
var mainEvalRegion = EvaluatedRegion <NullLattice, NullLatticeValue> .CreateFromRegion(cfg.Root.NestedRegions[0]);
var analysis = new NullCheckElimination();
analysis.InterpretBB(mainBB, mainEvalRegion);
//Nested regions not yet supported
Debug.Assert(cfg.Root.NestedRegions.Count() == 1);
}
