[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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| 11 | // Last Modified By : Peter A. Buhr |
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[a7c90d4] | 12 | // Last Modified On : Mon Mar 6 23:36:59 2017 |
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| 13 | // Update Count : 6 |
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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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| 20 | #include "Common/utility.h" // for maybeClone |
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| 21 | #include "SynTree/Declaration.h" // for FunctionDecl, ObjectDecl, Declarati... |
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[c3acf0aa] | 22 | #include "SynTree/Expression.h" // for Expression |
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[30f9072] | 23 | #include "SynTree/Type.h" // for ArrayType, PointerType, Type, Basic... |
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[51b7345] | 24 | |
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| 25 | namespace SymTab { |
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[a7c90d4] | 26 | FixFunction::FixFunction() : isVoid( false ) {} |
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[51b7345] | 27 | |
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[21b7161] | 28 | |
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| 29 | DeclarationWithType * FixFunction::postmutate(FunctionDecl *functionDecl) { |
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[8b11840] | 30 | // can't delete function type because it may contain assertions, so transfer ownership to new object |
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[21b7161] | 31 | ObjectDecl *pointer = new ObjectDecl( functionDecl->name, functionDecl->get_storageClasses(), functionDecl->linkage, nullptr, new PointerType( Type::Qualifiers(), functionDecl->type ), nullptr, functionDecl->attributes ); |
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| 32 | functionDecl->attributes.clear(); |
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[8b11840] | 33 | functionDecl->type = nullptr; |
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[0dd3a2f] | 34 | delete functionDecl; |
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| 35 | return pointer; |
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| 36 | } |
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[51b7345] | 37 | |
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[21b7161] | 38 | Type * FixFunction::postmutate(ArrayType *arrayType) { |
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[40e636a] | 39 | // need to recursively mutate the base type in order for multi-dimensional arrays to work. |
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[21b7161] | 40 | PointerType *pointerType = new PointerType( arrayType->get_qualifiers(), arrayType->base, arrayType->dimension, arrayType->isVarLen, arrayType->isStatic ); |
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| 41 | arrayType->base = nullptr; |
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| 42 | arrayType->dimension = nullptr; |
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[0dd3a2f] | 43 | delete arrayType; |
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| 44 | return pointerType; |
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| 45 | } |
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[51b7345] | 46 | |
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[21b7161] | 47 | void FixFunction::premutate(VoidType *) { |
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| 48 | isVoid = true; |
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[89e6ffc] | 49 | } |
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| 50 | |
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[21b7161] | 51 | void FixFunction::premutate(FunctionDecl *) { visit_children = false; } |
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[954ef5b] | 52 | void FixFunction::premutate(ArrayType *) { visit_children = false; } |
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[21b7161] | 53 | void FixFunction::premutate(BasicType *) { visit_children = false; } |
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| 54 | void FixFunction::premutate(PointerType *) { visit_children = false; } |
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| 55 | void FixFunction::premutate(StructInstType *) { visit_children = false; } |
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| 56 | void FixFunction::premutate(UnionInstType *) { visit_children = false; } |
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| 57 | void FixFunction::premutate(EnumInstType *) { visit_children = false; } |
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| 58 | void FixFunction::premutate(TraitInstType *) { visit_children = false; } |
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| 59 | void FixFunction::premutate(TypeInstType *) { visit_children = false; } |
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| 60 | void FixFunction::premutate(TupleType *) { visit_children = false; } |
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| 61 | void FixFunction::premutate(VarArgsType *) { visit_children = false; } |
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| 62 | void FixFunction::premutate(ZeroType *) { visit_children = false; } |
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| 63 | void FixFunction::premutate(OneType *) { visit_children = false; } |
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[51b7345] | 64 | } // namespace SymTab |
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[0dd3a2f] | 65 | |
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| 66 | // Local Variables: // |
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| 67 | // tab-width: 4 // |
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| 68 | // mode: c++ // |
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| 69 | // compile-command: "make install" // |
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| 70 | // End: // |
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