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remove CPROVER_MACRO and goto_symext::symex_macro #3850

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Merged
merged 1 commit into from
Jan 19, 2019
Merged

remove CPROVER_MACRO and goto_symext::symex_macro #3850

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1 change: 0 additions & 1 deletion src/goto-symex/goto_symex.h
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Original file line number Diff line number Diff line change
Expand Up @@ -413,7 +413,6 @@ class goto_symext
virtual void symex_cpp_new(
statet &, const exprt &lhs, const side_effect_exprt &);
virtual void symex_fkt(statet &, const code_function_callt &);
virtual void symex_macro(statet &, const code_function_callt &);
virtual void symex_trace(statet &, const code_function_callt &);
virtual void symex_printf(statet &, const exprt &rhs);
virtual void symex_input(statet &, const codet &);
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37 changes: 0 additions & 37 deletions src/goto-symex/symex_builtin_functions.cpp
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Expand Up @@ -513,40 +513,3 @@ void goto_symext::symex_fkt(
fc.swap(new_fc);
#endif
}

void goto_symext::symex_macro(
statet &,
const code_function_callt &code)
{
const irep_idt &identifier=code.op0().get(ID_identifier);

PRECONDITION(identifier == CPROVER_MACRO_PREFIX "waitfor");
#if 0
exprt new_fc("waitfor", fc.type());

if(fc.operands().size()!=4)
throw "waitfor expected to have four operands";

exprt &cycle_var=fc.op1();
exprt &bound=fc.op2();
exprt &predicate=fc.op3();

if(cycle_var.id()!=ID_symbol)
throw "waitfor expects symbol as first operand but got "+
cycle_var.id();

exprt new_cycle_var(cycle_var);
new_cycle_var.id("waitfor_symbol");
new_cycle_var.copy_to_operands(bound);

replace_expr(cycle_var, new_cycle_var, predicate);

new_fc.operands().resize(4);
new_fc.op0().swap(cycle_var);
new_fc.op1().swap(new_cycle_var);
new_fc.op2().swap(bound);
new_fc.op3().swap(predicate);

fc.swap(new_fc);
#endif
}
4 changes: 0 additions & 4 deletions src/goto-symex/symex_function_call.cpp
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Expand Up @@ -216,10 +216,6 @@ void goto_symext::symex_function_call_symbol(
{
symex_fkt(state, code);
}
else if(has_prefix(id2string(identifier), CPROVER_MACRO_PREFIX))
{
symex_macro(state, code);
}
else
symex_function_call_code(get_goto_function, state, code);
}
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2 changes: 0 additions & 2 deletions src/util/cprover_prefix.h
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Expand Up @@ -14,7 +14,5 @@ Author: Daniel Kroening, [email protected]
#define CPROVER_PREFIX "__CPROVER_"
// NOLINTNEXTLINE(build/deprecated)
#define CPROVER_FKT_PREFIX "__CPROVER_fkt_"
// NOLINTNEXTLINE(build/deprecated)
#define CPROVER_MACRO_PREFIX "__CPROVER_macro_"

#endif // CPROVER_UTIL_CPROVER_PREFIX_H