[0dd3a2f] | 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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[40e636a] | 7 | // FixFunction.cc -- |
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[0dd3a2f] | 8 | // |
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| 9 | // Author : Richard C. Bilson |
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| 10 | // Created On : Sun May 17 16:19:49 2015 |
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[1931bb01] | 11 | // Last Modified By : Andrew Beach |
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| 12 | // Last Modified On : Tue Jul 12 14:28:00 2022 |
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| 13 | // Update Count : 7 |
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[0dd3a2f] | 14 | // |
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| 15 | |
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[51b7345] | 16 | #include "FixFunction.h" |
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[30f9072] | 17 | |
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| 18 | #include <list> // for list |
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| 19 | |
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[c1ed2ee] | 20 | #include "AST/Decl.hpp" |
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| 21 | #include "AST/Pass.hpp" |
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| 22 | #include "AST/Type.hpp" |
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[9feb34b] | 23 | #include "Common/utility.h" // for copy |
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[51b7345] | 24 | |
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| 25 | namespace SymTab { |
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[c1ed2ee] | 26 | |
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| 27 | namespace { |
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[0bd3faf] | 28 | struct FixFunction final : public ast::WithShortCircuiting { |
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[c1ed2ee] | 29 | bool isVoid = false; |
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| 30 | |
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[c408483] | 31 | void previsit( const ast::FunctionDecl * ) { visit_children = false; } |
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[c1ed2ee] | 32 | |
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[c408483] | 33 | const ast::DeclWithType * postvisit( const ast::FunctionDecl * func ) { |
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[b2ecd48] | 34 | // Cannot handle cases with asserions. |
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| 35 | assert( func->assertions.empty() ); |
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| 36 | return new ast::ObjectDecl{ |
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| 37 | func->location, func->name, new ast::PointerType( func->type ), nullptr, |
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[c1ed2ee] | 38 | func->storage, func->linkage, nullptr, copy( func->attributes ) }; |
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| 39 | } |
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| 40 | |
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[c408483] | 41 | void previsit( const ast::ArrayType * ) { visit_children = false; } |
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[c1ed2ee] | 42 | |
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[c408483] | 43 | const ast::Type * postvisit( const ast::ArrayType * array ) { |
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[b2ecd48] | 44 | return new ast::PointerType{ |
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| 45 | array->base, array->dimension, array->isVarLen, array->isStatic, |
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[c1ed2ee] | 46 | array->qualifiers }; |
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| 47 | } |
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| 48 | |
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[1931bb01] | 49 | void previsit( const ast::FunctionType * ) { visit_children = false; } |
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| 50 | |
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| 51 | const ast::Type * postvisit( const ast::FunctionType * type ) { |
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| 52 | return new ast::PointerType( type ); |
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| 53 | } |
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| 54 | |
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[c408483] | 55 | void previsit( const ast::VoidType * ) { isVoid = true; } |
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| 56 | |
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| 57 | void previsit( const ast::BasicType * ) { visit_children = false; } |
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| 58 | void previsit( const ast::PointerType * ) { visit_children = false; } |
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| 59 | void previsit( const ast::StructInstType * ) { visit_children = false; } |
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| 60 | void previsit( const ast::UnionInstType * ) { visit_children = false; } |
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| 61 | void previsit( const ast::EnumInstType * ) { visit_children = false; } |
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| 62 | void previsit( const ast::TraitInstType * ) { visit_children = false; } |
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| 63 | void previsit( const ast::TypeInstType * ) { visit_children = false; } |
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| 64 | void previsit( const ast::TupleType * ) { visit_children = false; } |
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| 65 | void previsit( const ast::VarArgsType * ) { visit_children = false; } |
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| 66 | void previsit( const ast::ZeroType * ) { visit_children = false; } |
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| 67 | void previsit( const ast::OneType * ) { visit_children = false; } |
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[c1ed2ee] | 68 | }; |
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| 69 | } // anonymous namespace |
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| 70 | |
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| 71 | const ast::DeclWithType * fixFunction( const ast::DeclWithType * dwt, bool & isVoid ) { |
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[0bd3faf] | 72 | ast::Pass< FixFunction > fixer; |
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[c1ed2ee] | 73 | dwt = dwt->accept( fixer ); |
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[7ff3e522] | 74 | isVoid |= fixer.core.isVoid; |
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[c1ed2ee] | 75 | return dwt; |
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| 76 | } |
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| 77 | |
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[1931bb01] | 78 | const ast::Type * fixFunction( const ast::Type * type, bool & isVoid ) { |
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[0bd3faf] | 79 | ast::Pass< FixFunction > fixer; |
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[1931bb01] | 80 | type = type->accept( fixer ); |
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| 81 | isVoid |= fixer.core.isVoid; |
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| 82 | return type; |
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| 83 | } |
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| 84 | |
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[51b7345] | 85 | } // namespace SymTab |
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[0dd3a2f] | 86 | |
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| 87 | // Local Variables: // |
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| 88 | // tab-width: 4 // |
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| 89 | // mode: c++ // |
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| 90 | // compile-command: "make install" // |
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| 91 | // End: // |
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