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_ARRAY_TRANSFORMATION_PASSES_TD
#define LLZK_ARRAY_TRANSFORMATION_PASSES_TD
 
include "llzk/Pass/PassBase.td"
 
def ArrayToScalarPass : LLZKPass<"llzk-array-to-scalar"> {
  let summary = "Replace arrays with scalar values";
  let description = [{
    Replace known-shape arrays with the proper number of scalar values
  }];
}
 
def StraightLineStaticArrayPromotionPass
    : LLZKPass<"llzk-straight-line-static-array-promotion"> {
  let summary = "Promote straight-line static array accesses to SSA values";
  let description = [{
    Promote statically indexed array elements whose accesses have a single linear order within one
    block or nested single-execution regions. Arrays involving control-flow joins, dynamic indices,
    or escaping values are left unchanged.
  }];
}
 
#endif // LLZK_ARRAY_TRANSFORMATION_PASSES_TD