source: src/Tuples/Tuples.h @ 27316b4

//
// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// Tuples.h -- A collection of tuple operations.
//
// Author           : Rodolfo G. Esteves
// Created On       : Mon May 18 07:44:20 2015
// Last Modified By : Henry Xue
// Last Modified On : Mon Aug 23 15:36:09 2021
// Update Count     : 19
//

#pragma once

#include <string>
#include <vector>

#include "AST/Fwd.hpp"
#include "AST/Node.hpp"
#include "ResolvExpr/CandidateFinder.hpp"

namespace Tuples {
        // TupleAssignment.cc
        void handleTupleAssignment(
                ResolvExpr::CandidateFinder & finder, const ast::UntypedExpr * assign,
                std::vector< ResolvExpr::CandidateFinder > & args );

        // TupleExpansion.cc
        /// expands z.[a, b.[x, y], c] into [z.a, z.b.x, z.b.y, z.c], inserting UniqueExprs as appropriate
        void expandMemberTuples( ast::TranslationUnit & translationUnit );

        /// replaces tuple-related elements, such as TupleType, TupleExpr, TupleAssignExpr, etc.
        void expandTuples( ast::TranslationUnit & translaionUnit );

        /// replaces UniqueExprs with a temporary variable and one call
        void expandUniqueExpr( ast::TranslationUnit & translationUnit );

        /// returns VoidType if any of the expressions have Voidtype, otherwise TupleType of the Expression result types
        const ast::Type * makeTupleType( const std::vector<ast::ptr<ast::Expr>> & exprs );

        /// returns a TypeInstType if `type` is a ttype, nullptr otherwise
        const ast::TypeInstType * isTtype( const ast::Type * type );

        /// returns true if the expression may contain side-effects.
        bool maybeImpure( const ast::Expr * expr );

        /// Returns true if the expression may contain side-effect,
        /// ignoring the presence of unique expressions.
        bool maybeImpureIgnoreUnique( const ast::Expr * expr );
} // namespace Tuples

// Local Variables: //
// tab-width: 4 //
// mode: c++ //
// compile-command: "make install" //
// End: //