add exir-api-reference.rst (#457)

Summary: Pull Request resolved: #457

Reviewed By: svekars, angelayi

Differential Revision: D49551799

Author: JacobSzwejbka

docs/source/export-to-executorch-api-reference.rst

@@ -0,0 +1,17 @@
+Export to ExecuTorch API Reference
+-------------
+
+.. automodule:: exir
+.. autofunction:: to_edge
+
+.. autoclass:: EdgeProgramManager
+    :members: methods, config_methods, exported_program, transform, to_backend, to_executorch
+
+.. autoclass:: ExecutorchProgramManager
+    :members: methods, config_methods, exported_program, buffer, debug_handle_map, dump_executorch_program
+
+.. automodule:: exir.backend.backend_api
+.. autofunction:: to_backend
+
+.. autoclass:: LoweredBackendModule
+    :members: backend_id, processed_bytes, compile_specs, original_module, buffer, program

docs/source/index.rst

@@ -93,6 +93,14 @@ Topics in this section will help you get started with ExecuTorch.
 
    export-overview
 
+.. toctree::
+   :glob:
+   :maxdepth: 1
+   :caption: API Reference
+   :hidden:
+
+   export-to-executorch-api-reference
+
 .. toctree::
    :glob:
    :maxdepth: 1

exir/program/_program.py

@@ -571,15 +571,11 @@ def to_edge(
     aten dialect. Upon construction those programs are transformed into edge dialect.
 
     Args:
-        Can be a single ExportedProgram or a dictionary mapping function names
-        to their corresponding ExportedPrograms. If only a single ExportedProgram is provided
-        it will be assigned the name "forward".
+        programs: Can be a single ExportedProgram or a dictionary mapping function names to their corresponding ExportedPrograms. If only a single ExportedProgram is provided it will be assigned the name "forward".
 
-        constant_methods: An optional dictionary of method name to the constant value returned
-        by that method in eager mode. Often used to store config information on Edge models.
+        constant_methods: An optional dictionary of method name to the constant value returned by that method in eager mode. Often used to store config information on Edge models.
 
-        compile_config: An optional argument used to provide greater control over
-        the transformation to edge dialect process.
+        compile_config: An optional argument used to provide greater control over the transformation to edge dialect process.
     """
     config = compile_config or EdgeCompileConfig()
     if not isinstance(programs, dict):