[a32b204] | 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 | // PolyCost.cc --
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| 8 | //
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| 9 | // Author : Richard C. Bilson
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| 10 | // Created On : Sun May 17 09:50:12 2015
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| 11 | // Last Modified By : Peter A. Buhr
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| 12 | // Last Modified On : Sun May 17 09:52:02 2015
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| 13 | // Update Count : 3
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| 14 | //
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[51b73452] | 15 |
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[ea6332d] | 16 | #include "SymTab/Indexer.h" // for Indexer
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| 17 | #include "SynTree/Type.h" // for TypeInstType, Type
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| 18 | #include "SynTree/Visitor.h" // for Visitor
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| 19 | #include "TypeEnvironment.h" // for EqvClass, TypeEnvironment
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[51b73452] | 20 |
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| 21 | namespace ResolvExpr {
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[a32b204] | 22 | class PolyCost : public Visitor {
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| 23 | public:
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| 24 | PolyCost( const TypeEnvironment &env, const SymTab::Indexer &indexer );
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| 25 | int get_result() const { return result; }
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| 26 | private:
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| 27 | virtual void visit(TypeInstType *aggregateUseType);
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| 28 | int result;
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| 29 | const TypeEnvironment &env;
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| 30 | const SymTab::Indexer &indexer;
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| 31 | };
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[51b73452] | 32 |
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[a32b204] | 33 | int polyCost( Type *type, const TypeEnvironment &env, const SymTab::Indexer &indexer ) {
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| 34 | PolyCost coster( env, indexer );
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| 35 | type->accept( coster );
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| 36 | return coster.get_result();
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| 37 | }
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[51b73452] | 38 |
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[a32b204] | 39 | PolyCost::PolyCost( const TypeEnvironment &env, const SymTab::Indexer &indexer ) : result( 0 ), env( env ), indexer( indexer ) {
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| 40 | }
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[51b73452] | 41 |
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[a32b204] | 42 | void PolyCost::visit(TypeInstType *typeInst) {
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| 43 | EqvClass eqvClass;
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| 44 | if ( env.lookup( typeInst->get_name(), eqvClass ) ) {
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| 45 | if ( eqvClass.type ) {
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| 46 | if ( TypeInstType *otherTypeInst = dynamic_cast< TypeInstType* >( eqvClass.type ) ) {
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| 47 | if ( indexer.lookupType( otherTypeInst->get_name() ) ) {
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| 48 | result += 1;
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| 49 | } // if
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| 50 | } else {
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| 51 | result += 1;
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| 52 | } // if
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| 53 | } // if
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| 54 | } // if
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| 55 | }
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[51b73452] | 56 |
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| 57 | } // namespace ResolvExpr
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[a32b204] | 58 |
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| 59 | // Local Variables: //
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| 60 | // tab-width: 4 //
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| 61 | // mode: c++ //
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| 62 | // compile-command: "make install" //
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| 63 | // End: //
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