souffle  2.0.2-371-g6315b36
RemoveRedundantRelations.h
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1 /*
2  * Souffle - A Datalog Compiler
3  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved
4  * Licensed under the Universal Permissive License v 1.0 as shown at:
5  * - https://opensource.org/licenses/UPL
6  * - <souffle root>/licenses/SOUFFLE-UPL.txt
7  */
8 
9 /************************************************************************
10  *
11  * @file RemoveRedundantRelations.h
12  *
13  ***********************************************************************/
14 
15 #pragma once
16 
17 #include "ast/TranslationUnit.h"
19 #include <string>
20 
21 namespace souffle::ast::transform {
22 
23 /**
24  * Transformation pass to remove relations which are redundant (do not contribute to output).
25  */
26 class RemoveRedundantRelationsTransformer : public Transformer {
27 public:
28  std::string getName() const override {
29  return "RemoveRedundantRelationsTransformer";
30  }
31 
32  RemoveRedundantRelationsTransformer* clone() const override {
34  }
35 
36 private:
37  bool transform(TranslationUnit& translationUnit) override;
38 };
39 
40 } // namespace souffle::ast::transform
TranslationUnit.h
Transformer.h
souffle::ast::transform::RemoveRedundantRelationsTransformer::transform
bool transform(TranslationUnit &translationUnit) override
Definition: RemoveRedundantRelations.cpp:28
souffle::ast::TranslationUnit
Translation unit class for the translation pipeline.
Definition: TranslationUnit.h:51
souffle::ast::transform::RemoveRedundantRelationsTransformer::clone
RemoveRedundantRelationsTransformer * clone() const override
Definition: RemoveRedundantRelations.h:40
souffle::ast::transform
Definition: Program.h:45
souffle::ast::transform::RemoveRedundantRelationsTransformer
Transformation pass to remove relations which are redundant (do not contribute to output).
Definition: RemoveRedundantRelations.h:30
souffle::ast::transform::RemoveRedundantRelationsTransformer::getName
std::string getName() const override
Definition: RemoveRedundantRelations.h:36