ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decaygc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newstringwith_gc
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51b7345,
checked in by Peter A. Buhr <pabuhr@…>, 10 years ago
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1 | /* |
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2 | * This file is part of the Cforall project |
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3 | * |
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4 | * $Id: PolyCost.cc,v 1.2 2005/08/29 20:14:16 rcbilson Exp $ |
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5 | * |
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6 | */ |
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7 | |
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8 | #include "typeops.h" |
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9 | #include "SynTree/Type.h" |
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10 | #include "SynTree/Visitor.h" |
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11 | #include "SymTab/Indexer.h" |
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12 | #include "TypeEnvironment.h" |
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13 | |
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14 | |
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15 | namespace ResolvExpr { |
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16 | |
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17 | class PolyCost : public Visitor |
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18 | { |
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19 | public: |
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20 | PolyCost( const TypeEnvironment &env, const SymTab::Indexer &indexer ); |
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21 | |
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22 | int get_result() const { return result; } |
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23 | |
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24 | private: |
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25 | virtual void visit(TypeInstType *aggregateUseType); |
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26 | |
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27 | int result; |
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28 | const TypeEnvironment &env; |
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29 | const SymTab::Indexer &indexer; |
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30 | }; |
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31 | |
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32 | int |
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33 | polyCost( Type *type, const TypeEnvironment &env, const SymTab::Indexer &indexer ) |
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34 | { |
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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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39 | |
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40 | PolyCost::PolyCost( const TypeEnvironment &env, const SymTab::Indexer &indexer ) |
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41 | : result( 0 ), env( env ), indexer( indexer ) |
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42 | { |
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43 | } |
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44 | |
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45 | void |
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46 | PolyCost::visit(TypeInstType *typeInst) |
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47 | { |
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48 | EqvClass eqvClass; |
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49 | if( env.lookup( typeInst->get_name(), eqvClass ) ) { |
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50 | if( eqvClass.type ) { |
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51 | if( TypeInstType *otherTypeInst = dynamic_cast< TypeInstType* >( eqvClass.type ) ) { |
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52 | if( indexer.lookupType( otherTypeInst->get_name() ) ) { |
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53 | result += 1; |
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54 | } |
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55 | } else { |
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56 | result += 1; |
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57 | } |
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58 | } |
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59 | } |
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60 | } |
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61 | |
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62 | } // namespace ResolvExpr |
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