<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Hi, EveryOne:<br><br>I am travelling CFG with MachineFunction. So I want to sure it.<br>(Preccessors' Number) < MachineBasicBlock's Number < (Successors's Number), Is it really?<br><br>best regards.<br><br></td></tr></table><br>


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