internal static bool TryGetFusibleTail( BasicBlockTag head, FlowGraph graph, BasicBlockPredecessors predecessors, out BasicBlockTag tail) { var block = graph.GetBasicBlock(head); var jumpFlow = block.Flow as JumpFlow; if (jumpFlow != null && graph.EntryPointTag != jumpFlow.Branch.Target) { var preds = predecessors.GetPredecessorsOf(jumpFlow.Branch.Target).ToArray(); if (preds.Length == 1 && preds[0] == block.Tag) { tail = jumpFlow.Branch.Target; return(true); } } tail = null; return(false); }