[Tracking Issue] SiLU op supported

[lucasjinreal]

Will it considered to support?

[masahi]

If you are asking about PyTorch SiLU, it is already supported. #8753

[lucasjinreal]

@masahi Why I build master serveral days ago and I can not pass silu op when tvm build from torchscript model?

[lucasjinreal]

this MR is 14 Aug