cprover
Loading...
Searching...
No Matches
overflow_instrumenter.h
Go to the documentation of this file.
1/*******************************************************************\
2
3Module: Loop Acceleration
4
5Author: Matt Lewis
6
7\*******************************************************************/
8
11
12#ifndef CPROVER_GOTO_INSTRUMENT_ACCELERATE_OVERFLOW_INSTRUMENTER_H
13#define CPROVER_GOTO_INSTRUMENT_ACCELERATE_OVERFLOW_INSTRUMENTER_H
14
15#include <util/symbol_table.h>
16#include <util/namespace.h>
17
19
20#include <set>
21
22#include "cone_of_influence.h"
23
25{
26 public:
28 const exprt &_overflow_var,
29 symbol_tablet &_symbol_table) :
30 program(_program),
31 symbol_table(_symbol_table),
32 overflow_var(_overflow_var),
34 {
35 }
36
42
43 void overflow_expr(const exprt &expr, expr_sett &cases);
44 void overflow_expr(const exprt &expr, exprt &overflow);
45
46 protected:
49
52
53 void fix_types(binary_exprt &overflow);
54
58
60 std::set<unsigned> checked;
61};
62
63#endif // CPROVER_GOTO_INSTRUMENT_ACCELERATE_OVERFLOW_INSTRUMENTER_H
A base class for binary expressions.
Definition std_expr.h:550
Base class for all expressions.
Definition expr.h:54
A generic container class for the GOTO intermediate representation of one function.
instructionst::iterator targett
std::list< targett > targetst
A namespacet is essentially one or two symbol tables bound together, to allow for symbol lookups in t...
Definition namespace.h:91
overflow_instrumentert(goto_programt &_program, const exprt &_overflow_var, symbol_tablet &_symbol_table)
std::set< unsigned > checked
void fix_types(binary_exprt &overflow)
void accumulate_overflow(goto_programt::targett t, const exprt &expr, goto_programt::targetst &added)
void overflow_expr(const exprt &expr, expr_sett &cases)
The symbol table.
Loop Acceleration.
std::unordered_set< exprt, irep_hash > expr_sett
Concrete Goto Program.
Author: Diffblue Ltd.