source: src/ResolvExpr/PolyCost.cc@ 624b722d

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox 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 624b722d was a180ded, checked in by Rob Schluntz <rschlunt@…>, 8 years ago

Convert PolyCost to PassVisitor

  • Property mode set to 100644
File size: 1.8 KB
Line 
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//
7// PolyCost.cc --
8//
9// Author : Richard C. Bilson
10// Created On : Sun May 17 09:50:12 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sun May 17 09:52:02 2015
13// Update Count : 3
14//
15
16#include "Common/PassVisitor.h"
17#include "SymTab/Indexer.h" // for Indexer
18#include "SynTree/Type.h" // for TypeInstType, Type
19#include "TypeEnvironment.h" // for EqvClass, TypeEnvironment
20
21namespace ResolvExpr {
22 struct PolyCost {
23 PolyCost( const TypeEnvironment &env, const SymTab::Indexer &indexer );
24
25 void previsit( TypeInstType * aggregateUseType );
26 int result;
27 const TypeEnvironment &tenv;
28 const SymTab::Indexer &indexer;
29 };
30
31 int polyCost( Type *type, const TypeEnvironment & env, const SymTab::Indexer &indexer ) {
32 PassVisitor<PolyCost> coster( env, indexer );
33 type->accept( coster );
34 return coster.pass.result;
35 }
36
37 PolyCost::PolyCost( const TypeEnvironment & env, const SymTab::Indexer & indexer ) : result( 0 ), tenv( env ), indexer( indexer ) {
38 }
39
40 void PolyCost::previsit(TypeInstType * typeInst) {
41 EqvClass eqvClass;
42 if ( tenv.lookup( typeInst->name, eqvClass ) ) {
43 if ( eqvClass.type ) {
44 if ( TypeInstType * otherTypeInst = dynamic_cast< TypeInstType* >( eqvClass.type ) ) {
45 if ( indexer.lookupType( otherTypeInst->name ) ) {
46 // bound to opaque type
47 result += 1;
48 } // if
49 } else {
50 // bound to concrete type
51 result += 1;
52 } // if
53 } // if
54 } // if
55 }
56
57} // namespace ResolvExpr
58
59// Local Variables: //
60// tab-width: 4 //
61// mode: c++ //
62// compile-command: "make install" //
63// End: //
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