12 #ifndef CPROVER_GOTO_PROGRAMS_REMOVE_CONST_FUNCTION_POINTERS_H 13 #define CPROVER_GOTO_PROGRAMS_REMOVE_CONST_FUNCTION_POINTERS_H 15 #include <unordered_set> 99 #define OPT_REMOVE_CONST_FUNCTION_POINTERS \ 100 "(remove-const-function-pointers)" 102 #define HELP_REMOVE_CONST_FUNCTION_POINTERS \ 103 " --remove-const-function-pointers Remove function pointers that are constant or constant part of an array\n" // NOLINT(*) 106 #endif // CPROVER_GOTO_PROGRAMS_REMOVE_CONST_FUNCTION_POINTERS_H exprt replace_const_symbols(const exprt &expression) const
To collapse the symbols down to their values where possible This takes a very general approach...
The type of an expression.
remove_const_function_pointerst(message_handlert &message_handler, const namespacet &ns, const symbol_tablet &symbol_table)
To take a function call on a function pointer, and if possible resolve it to a small collection of po...
bool try_resolve_typecast_function_call(const typecast_exprt &typecast_expr, functionst &out_functions)
To resolve an expression to the specific function calls it can be.
exprt get_component_value(const struct_exprt &struct_expr, const member_exprt &member_expr)
To extract the value of the specific component within a struct.
std::list< exprt > expressionst
bool try_resolve_member_function_call(const member_exprt &member_expr, functionst &out_functions)
To resolve an expression to the specific function calls it can be.
bool try_resolve_index_of(const index_exprt &index_expr, expressionst &out_expressions, bool &out_is_const)
To squash an index access by first finding the array it is accessing Then if the index can be resolve...
bool try_resolve_typecast(const typecast_exprt &typecast_expr, expressionst &out_expressions, bool &out_is_const)
To squash a typecast access.
bool try_resolve_dereference(const dereference_exprt &deref_expr, expressionst &out_expressions, bool &out_is_const)
To squash a dereference access by first finding the address_of the dereference is dereferencing...
std::unordered_set< exprt, irep_hash > functionst
Extract member of struct or union.
bool try_resolve_function_calls(const expressionst &exprs, functionst &out_functions)
To resolve a collection of expressions to the specific function calls they can be.
bool try_resolve_member(const member_exprt &member_expr, expressionst &out_expressions, bool &out_is_const)
To squash an member access by first finding the struct it is accessing Then return the squashed value...
bool try_resolve_expression(const exprt &expr, expressionst &out_resolved_expression, bool &out_is_const)
To squash various expr types to simplify the expression.
exprt resolve_symbol(const symbol_exprt &symbol_expr) const
Look up a symbol in the symbol table and return its value.
bool is_const_expression(const exprt &expression) const
To evaluate the const-ness of the expression type.
bool try_resolve_index_value(const exprt &index_value_expr, mp_integer &out_array_index)
Given an index into an array, resolve, if possible, the index that is being accessed.
Operator to dereference a pointer.
bool try_resolve_index_of_function_call(const index_exprt &index_expr, functionst &out_functions)
To resolve an expression to the specific function calls it can be.
bool operator()(const exprt &base_expression, functionst &out_functions)
To take a function call on a function pointer, and if possible resolve it to a small collection of po...
Operator to return the address of an object.
bool try_resolve_dereference_function_call(const dereference_exprt &deref_expr, functionst &out_functions)
To resolve an expression to the specific function calls it can be.
bool try_resolve_address_of_function_call(const address_of_exprt &address_expr, functionst &out_functions)
To resolve an expression to the specific function calls it can be.
Base class for all expressions.
Expression to hold a symbol (variable)
bool try_resolve_function_call(const exprt &expr, functionst &out_functions)
To resolve an expression to the specific function calls it can be.
struct constructor from list of elements
message_handlert * message_handler
bool is_const_type(const typet &type) const
To evaluate the const-ness of the type.
const symbol_tablet & symbol_table