NXP backend: Rename post-processing pass directory.

backends/nxp/backend/ir/converter/builder/model_builder.py

@@ -1,6 +1,6 @@
 #
 # Copyright 2023 Martin Pavella
-# Copyright 2023-2025 NXP
+# Copyright 2023-2026 NXP
 #
 # License: MIT
 # See the LICENSE_MIT for more details.
@@ -34,6 +34,7 @@
     BuiltinOperator,
 )
 from executorch.backends.nxp.backend.ir.lib.tflite.TensorType import TensorType
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing import optimizer
 from executorch.backends.nxp.backend.ir.tensor_formatting import TensorFormat
 from executorch.backends.nxp.backend.ir.tflite_generator.builtin_options import (
     cast_options,
@@ -49,7 +50,6 @@
 from executorch.backends.nxp.backend.ir.tflite_generator.custom_options.flex_transpose_options import (
     FlexTranspose,
 )
-from executorch.backends.nxp.backend.ir.tflite_optimizer import optimizer
 from executorch.backends.nxp.backend.neutron_operator_support import (
     transposition_is_supported_on_neutron,
 )

backends/nxp/backend/ir/tflite_optimizer/operator_rules.py → backends/nxp/backend/ir/neutron_ir_post_processing/operator_rules.py

@@ -1,4 +1,4 @@
-# Copyright 2024-2025 NXP
+# Copyright 2024-2026 NXP
 #
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
@@ -10,15 +10,15 @@
 from executorch.backends.nxp.backend.ir.lib.tflite.ActivationFunctionType import (
     ActivationFunctionType,
 )
-from executorch.backends.nxp.backend.ir.tflite_generator import tflite_model
-from executorch.backends.nxp.backend.ir.tflite_optimizer.graph_utils import (
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.graph_utils import (
     NameToTensorMap,
     operator_is_type,
 )
-from executorch.backends.nxp.backend.ir.tflite_optimizer.optimizations.base_optimization import (
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.optimizations.base_optimization import (
     InputTensorToOpsMap,
     OutputTensorToOpMap,
 )
+from executorch.backends.nxp.backend.ir.tflite_generator import tflite_model
 
 
 class OpRule(ABC):

backends/nxp/backend/ir/tflite_optimizer/optimizations/base_optimization.py → backends/nxp/backend/ir/neutron_ir_post_processing/optimizations/base_optimization.py

@@ -1,4 +1,4 @@
-# Copyright 2024 NXP
+# Copyright 2024-2026 NXP
 #
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
@@ -7,7 +7,7 @@
 
 from executorch.backends.nxp.backend.ir.conversion_config import ConversionConfig
 from executorch.backends.nxp.backend.ir.converter.builder import model_builder
-from executorch.backends.nxp.backend.ir.tflite_optimizer.graph_utils import (
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.graph_utils import (
     create_tensor_to_operator_dictionaries,
     InputTensorToOpsMap,
     OutputTensorToOpMap,

backends/nxp/backend/ir/tflite_optimizer/optimizations/permute_fully_connected_weights_after_reshape.py → backends/nxp/backend/ir/neutron_ir_post_processing/optimizations/permute_fully_connected_weights_after_reshape.py

@@ -1,4 +1,4 @@
-# Copyright 2024-2025 NXP
+# Copyright 2024-2026 NXP
 #
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
@@ -7,14 +7,14 @@
 
 from executorch.backends.nxp.backend.ir import logger
 from executorch.backends.nxp.backend.ir.converter.conversion import translator
-from executorch.backends.nxp.backend.ir.tflite_optimizer.optimizations.base_optimization import (
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.optimizations.base_optimization import (
     BaseOptimization,
 )
-from executorch.backends.nxp.backend.ir.tflite_optimizer.pattern_matcher import (
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.pattern_matcher import (
     Op,
     PatternMatcher,
 )
-from executorch.backends.nxp.backend.ir.tflite_optimizer.tensor_rules import (
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.tensor_rules import (
     TensorDimensionsMatch,
     TensorHasRank,
     TensorIsChannelsFirst,

backends/nxp/backend/ir/tflite_optimizer/optimizations/prune_transpose_operators.py → backends/nxp/backend/ir/neutron_ir_post_processing/optimizations/prune_transpose_operators.py

@@ -1,4 +1,4 @@
-# Copyright 2024-2025 NXP
+# Copyright 2024-2026 NXP
 #
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
@@ -9,21 +9,21 @@
     apply_permutation_to,
     combine_permutations,
 )
-from executorch.backends.nxp.backend.ir.tflite_generator import tflite_model
-from executorch.backends.nxp.backend.ir.tflite_optimizer.optimizations.base_optimization import (
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.optimizations.base_optimization import (
     BaseOptimization,
 )
-from executorch.backends.nxp.backend.ir.tflite_optimizer.pattern_matcher import (
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.pattern_matcher import (
     MultipleSameOps,
     Op,
     PatternMatcher,
 )
-from executorch.backends.nxp.backend.ir.tflite_optimizer.tensor_rules import (
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.tensor_rules import (
     RuleOr,
     TensorHasData,
     TensorIsNotModelOutput,
     TensorsHaveData,
 )
+from executorch.backends.nxp.backend.ir.tflite_generator import tflite_model
 from executorch.backends.nxp.backend.neutron_operator_support import (
     transposition_is_supported_on_neutron,
 )

backends/nxp/backend/ir/tflite_optimizer/optimizer.py → backends/nxp/backend/ir/neutron_ir_post_processing/optimizer.py

@@ -1,6 +1,6 @@
 #
 # Copyright 2023 Martin Pavella
-# Copyright 2024-2025 NXP
+# Copyright 2024-2026 NXP
 #
 # License: MIT
 # See the LICENSE_MIT for more details.
@@ -11,10 +11,10 @@
 
 from executorch.backends.nxp.backend.ir import logger
 from executorch.backends.nxp.backend.ir.conversion_config import ConversionConfig
-from executorch.backends.nxp.backend.ir.tflite_optimizer.optimizations.permute_fully_connected_weights_after_reshape import (
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.optimizations.permute_fully_connected_weights_after_reshape import (
     PermuteFullyConnectedWeightsAfterReshape,
 )
-from executorch.backends.nxp.backend.ir.tflite_optimizer.optimizations.prune_transpose_operators import (
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.optimizations.prune_transpose_operators import (
     FuseTransposeOperators,
     RemoveIdentityTransposeOperators,
 )

backends/nxp/backend/ir/tflite_optimizer/pattern_matcher.py → backends/nxp/backend/ir/neutron_ir_post_processing/pattern_matcher.py

@@ -1,4 +1,4 @@
-# Copyright 2024 NXP
+# Copyright 2024-2026 NXP
 #
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
@@ -10,17 +10,21 @@
 
 import executorch.backends.nxp.backend.ir.converter.builder.model_builder as model_builder
 from executorch.backends.nxp.backend.ir import logger
-from executorch.backends.nxp.backend.ir.tflite_generator import tflite_model
-from executorch.backends.nxp.backend.ir.tflite_optimizer.graph_utils import (
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.graph_utils import (
     builtin_operator_for_op_type,
     create_tensor_to_operator_dictionaries,
     InputTensorToOpsMap,
     NameToTensorMap,
     operator_is_type,
     OutputTensorToOpMap,
 )
-from executorch.backends.nxp.backend.ir.tflite_optimizer.operator_rules import OpRule
-from executorch.backends.nxp.backend.ir.tflite_optimizer.tensor_rules import TensorRule
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.operator_rules import (
+    OpRule,
+)
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.tensor_rules import (
+    TensorRule,
+)
+from executorch.backends.nxp.backend.ir.tflite_generator import tflite_model
 
 
 class OperatorBlock(ABC):

backends/nxp/backend/ir/tflite_optimizer/tensor_rules.py → backends/nxp/backend/ir/neutron_ir_post_processing/tensor_rules.py

@@ -1,4 +1,4 @@
-# Copyright 2024 NXP
+# Copyright 2024-2026 NXP
 #
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
@@ -10,16 +10,16 @@
 
 import numpy as np
 from executorch.backends.nxp.backend.ir.lib.tflite.TensorType import TensorType
-from executorch.backends.nxp.backend.ir.tensor_formatting import TensorFormat
-from executorch.backends.nxp.backend.ir.tflite_generator import tflite_model
-from executorch.backends.nxp.backend.ir.tflite_optimizer.optimizations.base_optimization import (
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.optimizations.base_optimization import (
     InputTensorToOpsMap,
     OutputTensorToOpMap,
 )
-from executorch.backends.nxp.backend.ir.tflite_optimizer.pattern_matcher import (
+from executorch.backends.nxp.backend.ir.neutron_ir_post_processing.pattern_matcher import (
     NameToTensorMap,
     operator_is_type,
 )
+from executorch.backends.nxp.backend.ir.tensor_formatting import TensorFormat
+from executorch.backends.nxp.backend.ir.tflite_generator import tflite_model
 
 
 class TensorRule(ABC):