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Timestamp:
Nov 13, 2023, 3:43:43 AM (23 months ago)
Author:
JiadaL <j82liang@…>
Branches:
master
Children:
25f2798
Parents:
0030b508 (diff), 2174191 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc

File:
1 edited

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Removed
  • src/ResolvExpr/PolyCost.cc

    r0030b508 rfc12f05  
    1818#include "AST/Type.hpp"
    1919#include "AST/TypeEnvironment.hpp"
    20 #include "Common/PassVisitor.h"
    21 #include "SymTab/Indexer.h"   // for Indexer
    22 #include "SynTree/Type.h"     // for TypeInstType, Type
    23 #include "TypeEnvironment.h"  // for EqvClass, TypeEnvironment
    2420
    2521namespace ResolvExpr {
    26         struct PolyCost {
    27                 PolyCost( const TypeEnvironment &env, const SymTab::Indexer &indexer );
    28 
    29                 void previsit( TypeInstType * aggregateUseType );
    30                 int result;
    31                 const TypeEnvironment &tenv;
    32                 const SymTab::Indexer &indexer;
    33         };
    34 
    35         int polyCost( Type *type, const TypeEnvironment & env, const SymTab::Indexer &indexer ) {
    36                 PassVisitor<PolyCost> coster( env, indexer );
    37                 type->accept( coster );
    38                 return (coster.pass.result > 0) ? 1 : 0;
    39         }
    40 
    41         PolyCost::PolyCost( const TypeEnvironment & env, const SymTab::Indexer & indexer ) : result( 0 ), tenv( env ), indexer( indexer ) {
    42         }
    43 
    44         void PolyCost::previsit(TypeInstType * typeInst) {
    45                 if ( const EqvClass *eqvClass = tenv.lookup( typeInst->name ) ) {
    46                         if ( eqvClass->type ) {
    47                                 if ( TypeInstType * otherTypeInst = dynamic_cast< TypeInstType* >( eqvClass->type ) ) {
    48                                         if ( indexer.lookupType( otherTypeInst->name ) ) {
    49                                                 // bound to opaque type
    50                                                 result += 1;
    51                                         } // if
    52                                 } else {
    53                                         // bound to concrete type
    54                                         result += 1;
    55                                 } // if
    56                         } // if
    57                 } // if
    58         }
    5922
    6023// TODO: When the old PolyCost is torn out get rid of the _new suffix.
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