source: src/ControlStruct/ForExprMutator.cc @ 8bafacc

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since 8bafacc was 8bafacc, checked in by Andrew Beach <ajbeach@…>, 4 years ago

New system for formating generated code in CodeGenerator?.

  • Property mode set to 100644
File size: 1.6 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// ForExprMutator.cc --
8//
9// Author           : Rodolfo G. Esteves
10// Created On       : Mon May 18 07:44:20 2015
11// Last Modified By : Andrew Beach
12// Last Modified On : Fri Aug 18 10:22:00 2017
13// Update Count     : 12
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
22namespace ControlStruct {
23        Statement *hoist( Statement *originalStmt, std::list<Statement *> &init ) {
24                // If no hoisting is needed, skip:
25                if ( 0 == init.size() ) {
26                        return originalStmt;
27                }
28
29                // Create compound statement, move initializers outside,
30                // the resut of the original stays as is.
31                CompoundStmt *block = new CompoundStmt( std::list< Label >() );
32                std::list<Statement *> &stmts = block->get_kids();
33                stmts.splice( stmts.end(), init );
34
35                // Add for to the new block.
36                stmts.push_back( originalStmt );
37                return block;
38        }
39
40        Statement *ForExprMutator::postmutate( IfStmt *ifStmt ) {
41                return hoist( ifStmt, ifStmt->initialization );
42        }
43        Statement *ForExprMutator::postmutate( ForStmt *forStmt ) {
44                // hoist any initializer declarations to make them C89 (rather than C99)
45                return hoist( forStmt, forStmt->initialization );
46        }
47} // namespace ControlStruct
48
49// Local Variables: //
50// tab-width: 4 //
51// mode: c++ //
52// compile-command: "make install" //
53// End: //
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