integrate op dependency analysis process into CI
Summary:
Custom build and internal build will depend on the analysis result so
let's make sure it doesn't break.
Tested locally with LLVM-5.0, LLVM-7 and LLVM-8.
Test Plan: - check CI result
Differential Revision: D18894637
Pulled By: ljk53
fbshipit-source-id: 657854e4bed85a84907e3b6638d158823a56ec80
