| 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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| 7 | // ForExprMutator.cc -- |
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| 8 | // |
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| 9 | // Author : Rodolfo G. Esteves |
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| 10 | // Created On : Mon May 18 07:44:20 2015 |
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| 11 | // Last Modified By : Peter A. Buhr |
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| 12 | // Last Modified On : Thu Aug 17 15:32:46 2017 |
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| 13 | // Update Count : 11 |
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| 14 | // |
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| 15 | |
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| 16 | #include <list> // for list, _List_iterator, list<>::iterator |
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| 17 | |
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| 18 | #include "ForExprMutator.h" |
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| 19 | #include "SynTree/Label.h" // for Label |
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| 20 | #include "SynTree/Statement.h" // for Statement (ptr only), ForStmt, Compou... |
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| 21 | |
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| 22 | namespace ControlStruct { |
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| 23 | Statement *ForExprMutator::postmutate( IfStmt *ifStmt ) { |
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| 24 | std::list<Statement *> &init = ifStmt->get_initialization(); |
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| 25 | if ( init.size() == 0 ) { |
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| 26 | return ifStmt; |
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| 27 | } // if |
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| 28 | |
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| 29 | // create compound statement, move initializers outside, leave _for_ as-is |
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| 30 | CompoundStmt *block = new CompoundStmt( std::list< Label >() ); |
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| 31 | std::list<Statement *> &stmts = block->get_kids(); |
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| 32 | stmts.splice( stmts.end(), init ); |
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| 33 | |
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| 34 | // add for to the new block |
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| 35 | stmts.push_back( ifStmt ); |
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| 36 | return block; |
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| 37 | } |
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| 38 | |
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| 39 | Statement *ForExprMutator::postmutate( ForStmt *forStmt ) { |
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| 40 | // hoist any initializer declarations to make them C89 (rather than C99) |
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| 41 | std::list<Statement *> &init = forStmt->get_initialization(); |
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| 42 | if ( init.size() == 0 ) { |
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| 43 | return forStmt; |
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| 44 | } // if |
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| 45 | |
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| 46 | // create compound statement, move initializers outside, leave _for_ as-is |
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| 47 | CompoundStmt *block = new CompoundStmt( std::list< Label >() ); |
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| 48 | std::list<Statement *> &stmts = block->get_kids(); |
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| 49 | stmts.splice( stmts.end(), init ); |
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| 50 | |
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| 51 | // add for to the new block |
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| 52 | stmts.push_back( forStmt ); |
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| 53 | return block; |
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| 54 | } |
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| 55 | } // namespace ControlStruct |
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| 56 | |
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| 57 | // Local Variables: // |
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| 58 | // tab-width: 4 // |
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| 59 | // mode: c++ // |
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| 60 | // compile-command: "make install" // |
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| 61 | // End: // |
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