source: src/Tuples/TupleExpansion.cc @ 6eb8948

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since 6eb8948 was 6eb8948, checked in by Rob Schluntz <rschlunt@…>, 8 years ago

make TupleAssignment? generate temporaries, add StmtExpr? for GCC statement expressions, expand tuple assignment expressions, collapse SolvedTupleExpr?, MassAssignExpr?, and MultipleAssignExpr? into TupleAssignExpr?

  • Property mode set to 100644
File size: 1.5 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// TupleAssignment.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 : Mon May 18 15:02:53 2015
13// Update Count     : 2
14//
15
16#include <iterator>
17#include <iostream>
18#include <cassert>
19#include "Tuples.h"
20#include "GenPoly/PolyMutator.h"
21#include "SynTree/Statement.h"
22
23namespace Tuples {
24        class TupleAssignExpander : public GenPoly::PolyMutator {
25        public:
26                virtual Expression * mutate( TupleAssignExpr * tupleExpr );
27        };
28
29        void expandTuples( std::list< Declaration * > & translationUnit ) {
30                TupleAssignExpander expander;
31                mutateAll( translationUnit, expander );
32        }
33
34        Expression * TupleAssignExpander::mutate( TupleAssignExpr * tupleExpr ) {
35                CompoundStmt * compoundStmt = new CompoundStmt( noLabels );
36                std::list< Statement * > & stmts = compoundStmt->get_kids();
37                for ( ObjectDecl * obj : tupleExpr->get_tempDecls() ) {
38                        stmts.push_back( new DeclStmt( noLabels, obj ) );
39                }
40                for ( Expression * assign : tupleExpr->get_assigns() ) {
41                        stmts.push_back( new ExprStmt( noLabels, assign ) );
42                }
43                tupleExpr->get_tempDecls().clear();
44                tupleExpr->get_assigns().clear();
45                delete tupleExpr;
46                return new StmtExpr( compoundStmt );
47        }
48
49} // namespace Tuples
50
51// Local Variables: //
52// tab-width: 4 //
53// mode: c++ //
54// compile-command: "make install" //
55// End: //
56
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