| [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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| [51b7345] | 15 | |
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| 16 | #include "typeops.h" |
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| 17 | #include "SynTree/Type.h" |
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| 18 | #include "SynTree/Visitor.h" |
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| 19 | #include "SymTab/Indexer.h" |
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| 20 | #include "TypeEnvironment.h" |
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| 21 | |
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| 22 | namespace ResolvExpr { |
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| [a32b204] | 23 | class PolyCost : public Visitor { |
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| 24 | public: |
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| 25 | PolyCost( const TypeEnvironment &env, const SymTab::Indexer &indexer ); |
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| 26 | int get_result() const { return result; } |
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| 27 | private: |
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| 28 | virtual void visit(TypeInstType *aggregateUseType); |
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| 29 | int result; |
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| 30 | const TypeEnvironment &env; |
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| 31 | const SymTab::Indexer &indexer; |
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| 32 | }; |
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| [51b7345] | 33 | |
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| [a32b204] | 34 | int polyCost( Type *type, const TypeEnvironment &env, const SymTab::Indexer &indexer ) { |
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| 35 | PolyCost coster( env, indexer ); |
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| 36 | type->accept( coster ); |
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| 37 | return coster.get_result(); |
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| 38 | } |
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| [51b7345] | 39 | |
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| [a32b204] | 40 | PolyCost::PolyCost( const TypeEnvironment &env, const SymTab::Indexer &indexer ) : result( 0 ), env( env ), indexer( indexer ) { |
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| 41 | } |
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| [51b7345] | 42 | |
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| [a32b204] | 43 | void PolyCost::visit(TypeInstType *typeInst) { |
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| 44 | EqvClass eqvClass; |
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| 45 | if ( env.lookup( typeInst->get_name(), eqvClass ) ) { |
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| 46 | if ( eqvClass.type ) { |
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| 47 | if ( TypeInstType *otherTypeInst = dynamic_cast< TypeInstType* >( eqvClass.type ) ) { |
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| 48 | if ( indexer.lookupType( otherTypeInst->get_name() ) ) { |
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| 49 | result += 1; |
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| 50 | } // if |
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| 51 | } else { |
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| 52 | result += 1; |
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| 53 | } // if |
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| 54 | } // if |
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| 55 | } // if |
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| 56 | } |
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| [51b7345] | 57 | |
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| 58 | } // namespace ResolvExpr |
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| [a32b204] | 59 | |
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| 60 | // Local Variables: // |
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| 61 | // tab-width: 4 // |
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| 62 | // mode: c++ // |
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| 63 | // compile-command: "make install" // |
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| 64 | // End: // |
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