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