* change some symbol names

* add test

* add phi to opt.cc

* clean code

* up

* update

* up

* up

* Update pten_pass.mlir

* Update convolution_grad_kernel.cc

* update

* restore init_infrt_dialects

* restore

* up

* up

* up
Co-authored-by: NSuperjomn <yanchunwei@outlook.com>