Generation of compile commands database for LSPs
Hi @rdzhabarov Can you please review this PR ? Thank you! Hi @rdzhabarov Can you please review this PR ? Thank you! Hi @rafaelubalmw Can you please resolve conflicts? Thank you! This PR is stale because it has been open for 14 days with no activity. It will be closed if no further activity occurs. Thank you. Hi @rafaelubalmw Can you please resolve conflicts? Thank you! Hi @rafaelubalmw Can you please resolve conflicts? Thank you! Hi @rafaelubalmw I'm going to go ahead and close this PR, because it seems to have stalled. If you're still interested in pursing this (and responding to my comments), please feel free to reopen! Thank you for your contribution!
File `compile_commands.json` for `tf-opt` can now be generated with the following command:

```
bazelisk run tensorflow/compiler/mlir:tf_opt_compile_commands -- --config=dbg
```