cprover
loop_utils.h File Reference

Helper functions for k-induction and loop invariants. More...

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Typedefs

typedef std::set< exprtmodifiest
 
typedef natural_loops_mutablet::natural_loopt loopt
 

Functions

void get_modifies (const local_may_aliast &local_may_alias, const loopt &loop, modifiest &modifies)
 
void get_modifies_lhs (const local_may_aliast &local_may_alias, goto_programt::const_targett t, const exprt &lhs, modifiest &modifies)
 
void build_havoc_code (const goto_programt::targett loop_head, const modifiest &modifies, goto_programt &dest)
 
goto_programt::targett get_loop_exit (const loopt &)
 

Detailed Description

Helper functions for k-induction and loop invariants.

Definition in file loop_utils.h.

Typedef Documentation

◆ loopt

Definition at line 20 of file loop_utils.h.

◆ modifiest

typedef std::set<exprt> modifiest

Definition at line 19 of file loop_utils.h.

Function Documentation

◆ build_havoc_code()

void build_havoc_code ( const goto_programt::targett  loop_head,
const modifiest modifies,
goto_programt dest 
)

Definition at line 37 of file loop_utils.cpp.

◆ get_loop_exit()

goto_programt::targett get_loop_exit ( const loopt )

◆ get_modifies()

void get_modifies ( const local_may_aliast local_may_alias,
const loopt loop,
modifiest modifies 
)

◆ get_modifies_lhs()

void get_modifies_lhs ( const local_may_aliast local_may_alias,
goto_programt::const_targett  t,
const exprt lhs,
modifiest modifies 
)

Definition at line 57 of file loop_utils.cpp.