source: src/Tuples/Tuples.h

Last change on this file was b507dcd, checked in by Andrew Beach <ajbeach@…>, 3 weeks ago

Converted the Expand Tuples pass to the new ast.

  • Property mode set to 100644
File size: 2.7 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// Tuples.h -- A collection of tuple operations.
8//
9// Author           : Rodolfo G. Esteves
10// Created On       : Mon May 18 07:44:20 2015
11// Last Modified By : Henry Xue
12// Last Modified On : Mon Aug 23 15:36:09 2021
13// Update Count     : 19
14//
15
16#pragma once
17
18#include <string>
19#include <vector>
20
21#include "AST/Fwd.hpp"
22#include "AST/Node.hpp"
23#include "SynTree/Expression.h"
24#include "SynTree/Declaration.h"
25#include "SynTree/Type.h"
26
27#include "ResolvExpr/AlternativeFinder.h"
28#include "ResolvExpr/CandidateFinder.hpp"
29
30namespace Tuples {
31        // TupleAssignment.cc
32        void handleTupleAssignment( ResolvExpr::AlternativeFinder & currentFinder, UntypedExpr * assign,
33                std::vector< ResolvExpr::AlternativeFinder >& args );
34        void handleTupleAssignment(
35                ResolvExpr::CandidateFinder & finder, const ast::UntypedExpr * assign,
36                std::vector< ResolvExpr::CandidateFinder > & args );
37
38        // TupleExpansion.cc
39        /// expands z.[a, b.[x, y], c] into [z.a, z.b.x, z.b.y, z.c], inserting UniqueExprs as appropriate
40        void expandMemberTuples( std::list< Declaration * > & translationUnit );
41        void expandMemberTuples( ast::TranslationUnit & translationUnit );
42
43        /// replaces tuple-related elements, such as TupleType, TupleExpr, TupleAssignExpr, etc.
44        void expandTuples( std::list< Declaration * > & translationUnit );
45        void expandTuples( ast::TranslationUnit & translaionUnit );
46
47        /// replaces UniqueExprs with a temporary variable and one call
48        void expandUniqueExpr( std::list< Declaration * > & translationUnit );
49        void expandUniqueExpr( ast::TranslationUnit & translationUnit );
50
51        /// returns VoidType if any of the expressions have Voidtype, otherwise TupleType of the Expression result types
52        Type * makeTupleType( const std::list< Expression * > & exprs );
53        const ast::Type * makeTupleType( const std::vector<ast::ptr<ast::Expr>> & exprs );
54
55        /// returns a TypeInstType if `type` is a ttype, nullptr otherwise
56        TypeInstType * isTtype( Type * type );
57        const TypeInstType * isTtype( const Type * type );
58        const ast::TypeInstType * isTtype( const ast::Type * type );
59
60        /// returns true if the expression may contain side-effects.
61        bool maybeImpure( const Expression * expr );
62        bool maybeImpure( const ast::Expr * expr );
63
64        /// Returns true if the expression may contain side-effect,
65        /// ignoring the presence of unique expressions.
66        bool maybeImpureIgnoreUnique( const Expression * expr );
67        bool maybeImpureIgnoreUnique( const ast::Expr * expr );
68} // namespace Tuples
69
70// Local Variables: //
71// tab-width: 4 //
72// mode: c++ //
73// compile-command: "make install" //
74// End: //
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