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/************************************************************************
************************************************************************
FAUST compiler
Copyright (C) 2003-2018 GRAME, Centre National de Creation Musicale
---------------------------------------------------------------------
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
************************************************************************
************************************************************************/
#ifndef __SIGPROMOTION__
#define __SIGPROMOTION__
#include "sigIdentity.hh"
//-------------------------SignalPromotion-------------------------------
// Adds explicit int or float cast when needed. This is needed prior
// to any optimisations to avoid to scramble int and float expressions
//----------------------------------------------------------------------
class SignalPromotion : public SignalIdentity {
public:
SignalPromotion() {}
protected:
virtual Tree transformation(Tree sig);
Tree smartIntCast(Type t, Tree sig);
Tree smartFloatCast(Type t, Tree sig);
};
#endif
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