source: src/Parser/parserutility.cc @ 9335ecc

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 9335ecc was 9335ecc, checked in by Peter A. Buhr <pabuhr@…>, 7 years ago

update internal names for renamed files

  • Property mode set to 100644
File size: 1.0 KB
RevLine 
[b87a5ed]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//
[9335ecc]7// parserutility.cc --
[b87a5ed]8//
9// Author           : Rodolfo G. Esteves
10// Created On       : Sat May 16 15:30:39 2015
11// Last Modified By : Peter A. Buhr
[9335ecc]12// Last Modified On : Wed Jun 28 22:11:32 2017
13// Update Count     : 7
[4cb935e]14//
[b87a5ed]15
[a67b60e]16#include "parserutility.h"
[51b7345]17#include "SynTree/Type.h"
18#include "SynTree/Expression.h"
19
[e82aa9df]20// rewrite
21//    if ( x ) ...
22// as
23//    if ( (int)(x != 0) ) ...
24
[bdd516a]25Expression *notZeroExpr( Expression *orig ) {
[b87a5ed]26        UntypedExpr *comparison = new UntypedExpr( new NameExpr( "?!=?" ) );
27        comparison->get_args().push_back( orig );
[d56e5bc]28        comparison->get_args().push_back( new ConstantExpr( Constant( new ZeroType( emptyQualifiers ), "0", (unsigned long long int)0 ) ) );
[b87a5ed]29        return new CastExpr( comparison, new BasicType( Type::Qualifiers(), BasicType::SignedInt ) );
[51b7345]30}
[b87a5ed]31
32// Local Variables: //
33// tab-width: 4 //
34// mode: c++ //
35// compile-command: "make install" //
36// End: //
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