Update pass documentation + improve/fix some comments

- add documentation for passes
- improve / fix outdated doc comments

PiperOrigin-RevId: 234627076
4 files changed
tree: d0786b19b0c6762f2523fd814a08de3a4c47d253
  1. bindings/
  2. g3doc/
  3. include/
  4. lib/
  5. test/
  6. tools/
  7. utils/
  8. .clang-format
  9. LICENSE.TXT