| 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 | // ScrubTyVars.cc -- |
|---|
| 8 | // |
|---|
| 9 | // Author : Richard C. Bilson |
|---|
| 10 | // Created On : Mon May 18 07:44:20 2015 |
|---|
| 11 | // Last Modified By : Peter A. Buhr |
|---|
| 12 | // Last Modified On : Tue May 19 16:42:42 2015 |
|---|
| 13 | // Update Count : 2 |
|---|
| 14 | // |
|---|
| 15 | |
|---|
| 16 | #include <sstream> |
|---|
| 17 | #include <string> |
|---|
| 18 | |
|---|
| 19 | #include "GenPoly.h" |
|---|
| 20 | #include "ScrubTyVars.h" |
|---|
| 21 | |
|---|
| 22 | #include "SynTree/Mutator.h" |
|---|
| 23 | #include "SynTree/Type.h" |
|---|
| 24 | #include "SynTree/Expression.h" |
|---|
| 25 | |
|---|
| 26 | namespace GenPoly { |
|---|
| 27 | Type * ScrubTyVars::mutate( TypeInstType *typeInst ) { |
|---|
| 28 | TyVarMap::const_iterator tyVar = tyVars.find( typeInst->get_name() ); |
|---|
| 29 | if ( doAll || tyVar != tyVars.end() ) { |
|---|
| 30 | switch ( tyVar->second ) { |
|---|
| 31 | case TypeDecl::Any: |
|---|
| 32 | case TypeDecl::Dtype: |
|---|
| 33 | { |
|---|
| 34 | PointerType *ret = new PointerType( Type::Qualifiers(), new VoidType( typeInst->get_qualifiers() ) ); |
|---|
| 35 | delete typeInst; |
|---|
| 36 | return ret; |
|---|
| 37 | } |
|---|
| 38 | case TypeDecl::Ftype: |
|---|
| 39 | delete typeInst; |
|---|
| 40 | return new PointerType( Type::Qualifiers(), new FunctionType( Type::Qualifiers(), true ) ); |
|---|
| 41 | } // switch |
|---|
| 42 | } // if |
|---|
| 43 | return typeInst; |
|---|
| 44 | } |
|---|
| 45 | |
|---|
| 46 | Expression * ScrubTyVars::mutate( SizeofExpr *szeof ) { |
|---|
| 47 | // sizeof( T ) => _sizeof_T parameter, which is the size of T |
|---|
| 48 | if ( TypeInstType *typeInst = dynamic_cast< TypeInstType * >( szeof->get_type() ) ) { |
|---|
| 49 | Expression *expr = new NameExpr( sizeofName( typeInst ) ); |
|---|
| 50 | return expr; |
|---|
| 51 | } else { |
|---|
| 52 | return Mutator::mutate( szeof ); |
|---|
| 53 | } // if |
|---|
| 54 | } |
|---|
| 55 | |
|---|
| 56 | Expression * ScrubTyVars::mutate( AlignofExpr *algnof ) { |
|---|
| 57 | // alignof( T ) => _alignof_T parameter, which is the alignment of T |
|---|
| 58 | if ( TypeInstType *typeInst = dynamic_cast< TypeInstType * >( algnof->get_type() ) ) { |
|---|
| 59 | Expression *expr = new NameExpr( alignofName( typeInst ) ); |
|---|
| 60 | return expr; |
|---|
| 61 | } else { |
|---|
| 62 | return Mutator::mutate( algnof ); |
|---|
| 63 | } // if |
|---|
| 64 | } |
|---|
| 65 | |
|---|
| 66 | Type * ScrubTyVars::mutate( PointerType *pointer ) { |
|---|
| 67 | if ( TypeInstType *typeInst = dynamic_cast< TypeInstType * >( pointer->get_base() ) ) { |
|---|
| 68 | if ( doAll || tyVars.find( typeInst->get_name() ) != tyVars.end() ) { |
|---|
| 69 | Type *ret = mutate( typeInst ); |
|---|
| 70 | ret->get_qualifiers() += pointer->get_qualifiers(); |
|---|
| 71 | pointer->set_base( 0 ); |
|---|
| 72 | delete pointer; |
|---|
| 73 | return ret; |
|---|
| 74 | } // if |
|---|
| 75 | } // if |
|---|
| 76 | return Mutator::mutate( pointer ); |
|---|
| 77 | } |
|---|
| 78 | } // namespace GenPoly |
|---|
| 79 | |
|---|
| 80 | // Local Variables: // |
|---|
| 81 | // tab-width: 4 // |
|---|
| 82 | // mode: c++ // |
|---|
| 83 | // compile-command: "make install" // |
|---|
| 84 | // End: // |
|---|
