WARNING: Unattached label【已解决】

模拟IC虚心小白

大佬们，LVS中碰到这种warning。我vdd vss的pin脚是M1就没warning，这三个pin脚设成M2就有warning了，label的＋号也在金属上。请问是咋回事啊，如何解决？

WARNING:  Unattached label:
          Name  "vin1"  at location  (55.15,80.805)  on layer  61 "M1"

WARNING:  Unattached label:
          Name  "vin2"  at location  (54.49,79.465)  on layer  61 "M1"

WARNING:  Unattached label:
          Name  "Vout"  at location  (118.58,72.25)  on layer  61 "M1"


WARNING: Unattached port "vin2" at location (54.49,79.465) in cell "OP"
WARNING: Unattached port "vin1" at location (55.15,80.805) in cell "OP"
WARNING: Unattached port "Vout" at location (118.58,72.25) in cell "OP"

模拟IC虚心小白

我把原来的pin脚删掉了，之前是create from select生成的pin，这次换成了create pin，并设置了里面的create label。结果就好了。虽然我不知道为什么，但他确实好了哈哈哈