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

Summary: Pull Request resolved: #457

Reviewed By: angelayi

Differential Revision: D49551799

Author: JacobSzwejbka

docs/source/exir-api-reference.rst

@@ -0,0 +1,38 @@
+EXIR API Reference
+-------------
+
+.. automodule:: exir
+.. automethod:: to_edge
+
+.. autoclass:: EdgeProgramManager
+
+    .. automethod:: methods
+    .. automethod:: config_methods
+    .. automethod:: exported_program
+    .. automethod:: transform
+    .. automethod:: to_backend
+    .. automethod:: to_executorch
+
+.. autoclass:: ExecutorchProgramManager
+
+    .. automethod:: methods
+    .. automethod:: config_methods
+    .. automethod:: exported_program
+    .. automethod:: buffer
+    .. automethod:: debug_handle_map
+    .. automethod:: dump_executorch_program
+
+.. automodule:: exir.backend.backend_api
+
+In a later revision this will be fully consolidated with EdgeProgramManager
+
+.. automethod:: to_backend
+
+.. autoclass:: LoweredBackendModule
+
+    .. automethod:: backend_id
+    .. automethod:: processed_bytes
+    .. automethod:: compile_specs
+    .. automethod:: original_module
+    .. automethod:: buffer
+    .. automethod:: program

docs/source/index.rst

@@ -93,6 +93,7 @@ Topics in this section will help you get started with ExecuTorch.
 
    export-overview
    export-user-guide
+   exir-api-reference
 
 .. toctree::
    :glob:
@@ -181,4 +182,3 @@ ExecuTorch tutorials.
    :tags: Template
 
 .. customcardend::
-