1>Warning: cannot find signal 'ADD_X2.CLK' in FSDB , signal 'ADD_X2.CLK' will be treated as no transition (or NF)
(It may cause incorrect timing when tracing fanin cone)The possible reason is:Case of signal name does not match between FSDB and the design.
Turn on the env. variable WAVE_CASE_INSESITIVE might solve the problem.(在哪里更改这个变量的值呢?)
2>The signal 'ADD_X2.CLK' is not expandable at time 999960000. (请问下这个原因是什么?)