source: src/ResolvExpr/AlternativeFinder.h@ 6643e72

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors ctor deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox memory new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since 6643e72 was dc2e7e0, checked in by Rob Schluntz <rschlunt@…>, 9 years ago

add ImplicitCopyCtorExpr returnDecls to Visitor, Mutator, print

  • Property mode set to 100644
File size: 4.4 KB
RevLine 
[a32b204]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//
[dc2e7e0]7// AlternativeFinder.h --
[a32b204]8//
9// Author : Richard C. Bilson
10// Created On : Sat May 16 23:56:12 2015
[dc2e7e0]11// Last Modified By : Rob Schluntz
12// Last Modified On : Tue Apr 19 11:44:53 2016
[a32b204]13// Update Count : 2
[dc2e7e0]14//
[a32b204]15
[d9a0e76]16#ifndef ALTERNATIVEFINDER_H
17#define ALTERNATIVEFINDER_H
[51b73452]18
19#include <set>
20
21#include "Alternative.h"
22#include "Unify.h"
23#include "SynTree/SynTree.h"
24#include "SymTab/Indexer.h"
25#include "SynTree/TypeSubstitution.h"
26
27namespace ResolvExpr {
[a32b204]28 class AlternativeFinder : public Visitor {
29 public:
30 AlternativeFinder( const SymTab::Indexer &indexer, const TypeEnvironment &env );
31 void find( Expression *expr, bool adjust = false );
[0f19d763]32 /// Calls find with the adjust flag set; adjustment turns array and function types into equivalent pointer types
[a32b204]33 void findWithAdjustment( Expression *expr );
34 AltList &get_alternatives() { return alternatives; }
35
36 // make this look like an STL container so that we can apply generic algorithms
37 typedef Alternative value_type;
38 typedef AltList::iterator iterator;
39 typedef AltList::const_iterator const_iterator;
40 AltList::iterator begin() { return alternatives.begin(); }
41 AltList::iterator end() { return alternatives.end(); }
42 AltList::const_iterator begin() const { return alternatives.begin(); }
43 AltList::const_iterator end() const { return alternatives.end(); }
[51b73452]44
[a32b204]45 const SymTab::Indexer &get_indexer() const { return indexer; }
46 const TypeEnvironment &get_environ() const { return env; }
47 private:
48 virtual void visit( ApplicationExpr *applicationExpr );
49 virtual void visit( UntypedExpr *untypedExpr );
50 virtual void visit( AddressExpr *addressExpr );
51 virtual void visit( CastExpr *castExpr );
52 virtual void visit( UntypedMemberExpr *memberExpr );
53 virtual void visit( MemberExpr *memberExpr );
54 virtual void visit( NameExpr *variableExpr );
55 virtual void visit( VariableExpr *variableExpr );
[dc2e7e0]56 virtual void visit( ConstantExpr *constantExpr );
[a32b204]57 virtual void visit( SizeofExpr *sizeofExpr );
[25a054f]58 virtual void visit( AlignofExpr *alignofExpr );
[2a4b088]59 virtual void visit( UntypedOffsetofExpr *offsetofExpr );
[25a054f]60 virtual void visit( OffsetofExpr *offsetofExpr );
[afc1045]61 virtual void visit( OffsetPackExpr *offsetPackExpr );
[a32b204]62 virtual void visit( AttrExpr *attrExpr );
63 virtual void visit( LogicalExpr *logicalExpr );
64 virtual void visit( ConditionalExpr *conditionalExpr );
65 virtual void visit( CommaExpr *commaExpr );
66 virtual void visit( TupleExpr *tupleExpr );
[dc2e7e0]67 virtual void visit( ImplicitCopyCtorExpr * impCpCtorExpr );
[a32b204]68 public: // xxx - temporary hack - should make Tuples::TupleAssignment a friend
69 template< typename InputIterator, typename OutputIterator >
70 void findSubExprs( InputIterator begin, InputIterator end, OutputIterator out );
[51b73452]71
[a32b204]72 private:
[2a4b088]73 /// Adds alternatives for member expressions, given the aggregate, conversion cost for that aggregate, and name of the member
[a32b204]74 template< typename StructOrUnionType > void addAggMembers( StructOrUnionType *aggInst, Expression *expr, const Cost &newCost, const std::string &name );
[2a4b088]75 /// Adds alternatives for offsetof expressions, given the base type and name of the member
76 template< typename StructOrUnionType > void addOffsetof( StructOrUnionType *aggInst, const std::string &name );
[a32b204]77 bool instantiateFunction( std::list< DeclarationWithType* >& formals, /*const*/ AltList &actuals, bool isVarArgs, OpenVarSet& openVars, TypeEnvironment &resultEnv, AssertionSet &resultNeed, AssertionSet &resultHave );
78 template< typename OutputIterator >
79 void makeFunctionAlternatives( const Alternative &func, FunctionType *funcType, AltList &actualAlt, OutputIterator out );
80 template< typename OutputIterator >
81 void inferParameters( const AssertionSet &need, AssertionSet &have, const Alternative &newAlt, OpenVarSet &openVars, OutputIterator out );
82 void resolveAttr( DeclarationWithType *funcDecl, FunctionType *function, Type *argType, const TypeEnvironment &env );
[51b73452]83
[a32b204]84 const SymTab::Indexer &indexer;
85 AltList alternatives;
86 const TypeEnvironment &env;
87 }; // AlternativeFinder
88
89 Expression *resolveInVoidContext( Expression *expr, const SymTab::Indexer &indexer, TypeEnvironment &env );
[51b73452]90} // namespace ResolvExpr
91
[d9a0e76]92#endif // ALTERNATIVEFINDER_H
[a32b204]93
94// Local Variables: //
95// tab-width: 4 //
96// mode: c++ //
97// compile-command: "make install" //
98// End: //
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