include/tvm/relay/pass.h

python/tvm/relay/ir_pass.py

src/relay/pass/gradient.cc

src/relay/pass/type_infer.cc

src/relay/pass/type_solver.cc

src/relay/pass/type_solver.h

src/relay/pass/util.cc

tests/cpp/relay_pass_type_infer_test.cc

tests/python/relay/test_pass_free_vars.py

tests/python/relay/test_pass_vars.py

tests/python/relay/test_type_infer.py

tests/python/relay/test_type_solver.py