Attrs.td

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//===-- Attrs.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_FUNCTION_ATTRS
#define LLZK_FUNCTION_ATTRS
 
include "llzk/Dialect/Function/IR/Dialect.td"
 
include "mlir/IR/AttrTypeBase.td"
 
class FunctionDialectAttr<string name, string attrMnemonic,
                          list<Trait> traits = []>
    : AttrDef<FunctionDialect, name, traits> {
  let mnemonic = attrMnemonic;
}
 
def LLZK_AllowConstraintAttr
    : FunctionDialectAttr<"AllowConstraint", "allow_constraint"> {
  let summary = "Marks functions to allow `ConstraintGen` ops";
  let description = [{
    A unit attribute that can be attached to a `FuncDefOp` to indicate that ops
    marked with `ConstraintGen` (ex: emit ops) are allowed within its body.
  }];
}
 
def LLZK_AllowWitnessAttr
    : FunctionDialectAttr<"AllowWitness", "allow_witness"> {
  let summary = "Marks functions to allow `WitnessGen` ops";
  let description = [{
    A unit attribute that can be attached to a `FuncDefOp` to indicate that ops
    marked with `WitnessGen` (i.e. boolean and bitwise ops) are allowed within its body.
  }];
}
 
#endif // LLZK_FUNCTION_ATTRS