Ignore:
Timestamp:
Feb 4, 2022, 10:10:34 PM (4 years ago)
Author:
Fangren Yu <f37yu@…>
Branches:
ADT, ast-experimental, enum, forall-pointer-decay, master, pthread-emulation, qualifiedEnum
Children:
f8143a6
Parents:
5f3ba11 (diff), 67e86ae6 (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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  • src/ControlStruct/LabelGenerator.cc

    r5f3ba11 rb56ad5e  
    99// Author           : Rodolfo G. Esteves
    1010// Created On       : Mon May 18 07:44:20 2015
    11 // Last Modified By : Andrew Beach
    12 // Last Modified On : Mon Nov  8 10:18:00 2021
    13 // Update Count     : 17
     11// Last Modified By : Peter A. Buhr
     12// Last Modified On : Mon Jan 31 22:30:26 2022
     13// Update Count     : 28
    1414//
    1515
     
    1717#include <sstream>              // for ostringstream
    1818#include <list>                 // for list
     19using namespace std;
    1920
    2021#include "LabelGenerator.h"
    2122
    22 #include "AST/Attribute.hpp"
    23 #include "AST/Label.hpp"
    24 #include "AST/Stmt.hpp"
    2523#include "SynTree/Attribute.h"  // for Attribute
    2624#include "SynTree/Label.h"      // for Label, operator<<
     
    2826
    2927namespace ControlStruct {
    30 
    3128int LabelGenerator::current = 0;
    3229LabelGenerator * LabelGenerator::labelGenerator = nullptr;
    3330
    34         LabelGenerator * LabelGenerator::getGenerator() {
    35                 if ( LabelGenerator::labelGenerator == 0 )
    36                         LabelGenerator::labelGenerator = new LabelGenerator();
    37                 return labelGenerator;
    38         }
    39 
    40         Label LabelGenerator::newLabel( std::string suffix, Statement * stmt ) {
    41                 std::ostringstream os;
    42                 os << "__L" << current++ << "__" << suffix;
    43                 if ( stmt && ! stmt->get_labels().empty() ) {
    44                         os << "_" << stmt->get_labels().front() << "__";
    45                 } // if
    46                 std::string ret = os.str();
    47                 Label l( ret );
    48                 l.get_attributes().push_back( new Attribute("unused") );
    49                 return l;
    50         }
    51 
    52 ast::Label LabelGenerator::newLabel(
    53                 const std::string & suffix, const ast::Stmt * stmt ) {
    54         assert( stmt );
    55 
    56         std::ostringstream os;
    57         os << "__L" << current++ << "__" << suffix;
    58         if ( stmt && !stmt->labels.empty() ) {
    59                 os << "_" << stmt->labels.front() << "__";
    60         }
    61         ast::Label ret_label( stmt->location, os.str() );
    62         ret_label.attributes.push_back( new ast::Attribute( "unused" ) );
    63         return ret_label;
     31LabelGenerator * LabelGenerator::getGenerator() {
     32        if ( LabelGenerator::labelGenerator == 0 )
     33                LabelGenerator::labelGenerator = new LabelGenerator();
     34        return labelGenerator;
    6435}
    6536
     37Label LabelGenerator::newLabel( string suffix, Statement * stmt ) {
     38        ostringstream os;
     39        os << "__L_OLD" << current++ << "__" << suffix;
     40        if ( stmt && ! stmt->get_labels().empty() ) {
     41                os << "_" << stmt->get_labels().front() << "__";
     42        } // if
     43        string ret = os.str();
     44        Label l( ret );
     45        l.get_attributes().push_back( new Attribute( "unused" ) );
     46        return l;
     47}
    6648} // namespace ControlStruct
    6749
    6850// Local Variables: //
    69 // tab-width: 4 //
    7051// mode: c++ //
    71 // compile-command: "make install" //
    7252// End: //
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