Switch most compile flows to use ireec.compile_file. (#1863)

* Switch most compile flows to use ireec.compile_file.

* re-add input type to compile_str path.

* Check if mlir_module exists before checking if it's a path or pyobject.

* Fix some save_dir cases

apps/stable_diffusion/src/models/model_wrappers.py

@@ -710,8 +710,11 @@ class SharkifyStableDiffusionModel:
                 return self.text_encoder(input)[0]
 
         clip_model = CLIPText(low_cpu_mem_usage=self.low_cpu_mem_usage)
-        save_dir = os.path.join(self.sharktank_dir, self.model_name["clip"])
+        save_dir = ""
         if self.debug:
+            save_dir = os.path.join(
+                self.sharktank_dir, self.model_name["clip"]
+            )
             os.makedirs(
                 save_dir,
                 exist_ok=True,

apps/stable_diffusion/src/utils/utils.py

@@ -18,7 +18,7 @@ import tempfile
 import torch
 from safetensors.torch import load_file
 from shark.shark_inference import SharkInference
-from shark.shark_importer import import_with_fx
+from shark.shark_importer import import_with_fx, save_mlir
 from shark.iree_utils.vulkan_utils import (
     set_iree_vulkan_runtime_flags,
     get_vulkan_target_triple,
@@ -154,8 +154,8 @@ def compile_through_fx(
         f16_input_mask=f16_input_mask,
         debug=debug,
         model_name=extended_model_name,
-        save_dir=save_dir,
     )
+
     if use_tuned:
         if "vae" in extended_model_name.split("_")[0]:
             args.annotation_model = "vae"
@@ -168,6 +168,14 @@ def compile_through_fx(
             mlir_module, extended_model_name, base_model_id
         )
 
+    if not os.path.isdir(save_dir):
+        save_dir = ""
+
+    mlir_module = save_mlir(
+        mlir_module,
+        model_name=extended_model_name,
+        dir=save_dir,
+    )
     shark_module = SharkInference(
         mlir_module,
         device=args.device if device is None else device,
@@ -179,7 +187,6 @@ def compile_through_fx(
             mlir_module,
         )
 
-    del mlir_module
     gc.collect()