Remove InstWalker and move all instruction walking to the api facilities on Function/Block/Instruction.

PiperOrigin-RevId: 232388113
25 files changed
tree: 4e84c21441395fa899aada6ffde321509e572760
  1. bindings/
  2. g3doc/
  3. include/
  4. lib/
  5. test/
  6. tools/
  7. utils/
  8. .clang-format
  9. LICENSE.TXT