TransformationPasses.td

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//===-- TransformationPasses.td ------------------------*- tablegen -*-===//
//
// Part of the LLZK Project, under the Apache License v2.0.
// See LICENSE.txt for license information.
// Copyright 2025 Veridise Inc.
// SPDX-License-Identifier: Apache-2.0
//
//===----------------------------------------------------------------------===//
 
#ifndef LLZK_POLYMORPHIC_TRANSFORMATION_PASSES_TD
#define LLZK_POLYMORPHIC_TRANSFORMATION_PASSES_TD
 
include "llzk/Pass/PassBase.td"
 
def EmptyParamListRemovalPass : LLZKPass<"llzk-drop-empty-params"> {
  let summary = "Remove empty struct parameter lists";
  let constructor = "llzk::polymorphic::createEmptyParamListRemoval()";
}
 
def FlatteningPass : LLZKPass<"llzk-flatten"> {
  let summary = "Flatten structs and unroll loops";
  let description = [{
    Performs the following transformations:
    - Instantiate `affine_map` parameters of StructType and ArrayType
      to constant values using the arguments at the instantiation site
    - Replace parameterized structs with flattened (i.e. no parameter)
      versions of those structs based on requested return type at calls
      to `compute()` functions and unroll loops
    - Unroll loops
  }];
  let constructor = "llzk::polymorphic::createFlatteningPass()";
}
 
#endif // LLZK_POLYMORPHIC_TRANSFORMATION_PASSES_TD