added OPERANDS_IN_GETSUB option
git-svn-id: svn+ssh://svn.cprover.org/srv/svn/cbmc/trunk@3541 6afb6bc1-c8e4-404c-8f48-9ae832c5b171
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@ -9,6 +9,8 @@ Author: Daniel Kroening, kroening@kroening.com
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#ifndef CPROVER_EXPR_H
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#define CPROVER_EXPR_H
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//#define OPERANDS_IN_GETSUB
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#include "type.h"
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#define forall_operands(it, expr) \
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@ -55,13 +57,25 @@ public:
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inline const typet &type() const { return static_cast<const typet &>(find(ID_type)); }
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inline bool has_operands() const
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#ifdef OPERANDS_IN_GETSUB
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{ return !get_sub().empty(); }
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#else
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{ return !find(ID_operands).is_nil(); }
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#endif
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inline operandst &operands()
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#ifdef OPERANDS_IN_GETSUB
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{ return (operandst &)get_sub(); }
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#else
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{ return (operandst &)(add(ID_operands).get_sub()); }
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#endif
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inline const operandst &operands() const
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#ifdef OPERANDS_IN_GETSUB
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{ return (const operandst &)get_sub(); }
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#else
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{ return (const operandst &)(find(ID_operands).get_sub()); }
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#endif
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inline exprt &op0()
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{ return operands().front(); }
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