[6eb8948] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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| 7 | // TupleAssignment.cc -- |
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| 8 | // |
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| 9 | // Author : Rodolfo G. Esteves |
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| 10 | // Created On : Mon May 18 07:44:20 2015 |
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[9939dc3] | 11 | // Last Modified By : Andrew Beach |
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| 12 | // Last Modified On : Tue May 17 15:02:00 2022 |
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| 13 | // Update Count : 25 |
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[6eb8948] | 14 | // |
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| 15 | |
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[03321e4] | 16 | #include <stddef.h> // for size_t |
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| 17 | #include <cassert> // for assert |
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| 18 | #include <list> // for list |
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[9b4f329] | 19 | #include <vector> |
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[03321e4] | 20 | |
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[9b4f329] | 21 | #include "AST/CVQualifiers.hpp" |
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| 22 | #include "AST/Expr.hpp" |
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| 23 | #include "AST/Node.hpp" |
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| 24 | #include "AST/Type.hpp" |
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[03321e4] | 25 | #include "Common/ScopedMap.h" // for ScopedMap |
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| 26 | #include "Common/utility.h" // for CodeLocation |
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| 27 | #include "InitTweak/InitTweak.h" // for getFunction |
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[aee472e] | 28 | #include "Tuples.h" |
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[03321e4] | 29 | |
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[6eb8948] | 30 | namespace Tuples { |
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[3c13c03] | 31 | |
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[9b4f329] | 32 | const ast::Type * makeTupleType( const std::vector<ast::ptr<ast::Expr>> & exprs ) { |
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[3ca912a] | 33 | // produce the TupleType which aggregates the types of the exprs |
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| 34 | std::vector<ast::ptr<ast::Type>> types; |
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| 35 | ast::CV::Qualifiers quals{ |
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[3f3bfe5a] | 36 | ast::CV::Const | ast::CV::Volatile | ast::CV::Restrict | |
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[3ca912a] | 37 | ast::CV::Atomic | ast::CV::Mutex }; |
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| 38 | |
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| 39 | for ( const ast::Expr * expr : exprs ) { |
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| 40 | assert( expr->result ); |
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| 41 | // if the type of any expr is void, the type of the entire tuple is void |
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| 42 | if ( expr->result->isVoid() ) return new ast::VoidType{}; |
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| 43 | |
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| 44 | // qualifiers on the tuple type are the qualifiers that exist on all components |
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| 45 | quals &= expr->result->qualifiers; |
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| 46 | |
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| 47 | types.emplace_back( expr->result ); |
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| 48 | } |
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| 49 | |
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| 50 | if ( exprs.empty() ) { quals = ast::CV::Qualifiers{}; } |
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| 51 | return new ast::TupleType{ std::move(types), quals }; |
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[9b4f329] | 52 | } |
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[65660bd] | 53 | |
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[0588d8c] | 54 | const ast::TypeInstType * isTtype( const ast::Type * type ) { |
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[3ca912a] | 55 | if ( const ast::TypeInstType * inst = dynamic_cast< const ast::TypeInstType * >( type ) ) { |
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[07de76b] | 56 | if ( inst->base && inst->base->kind == ast::TypeDecl::Ttype ) { |
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[3ca912a] | 57 | return inst; |
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| 58 | } |
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| 59 | } |
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[0588d8c] | 60 | return nullptr; |
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| 61 | } |
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[6eb8948] | 62 | } // namespace Tuples |
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| 63 | |
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| 64 | // Local Variables: // |
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| 65 | // tab-width: 4 // |
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| 66 | // mode: c++ // |
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| 67 | // compile-command: "make install" // |
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| 68 | // End: // |
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