Collaboration diagram for invariant:

[legend]

Data Fields
unsigned	invno

unsigned	eqto

unsigned	eqno

int	orig_regno

rtx	reg

struct def *	def

rtx_insn *	insn

bool	always_executed

bool	move

bool	cheap_address

unsigned	cost

unsigned	stamp

bitmap	depends_on

Detailed Description

The data stored for each invariant.

Field Documentation

◆ always_executed

bool invariant::always_executed

Referenced by can_move_invariant_reg(), create_new_invariant(), find_identical_invariants(), find_invariant_insn(), find_invariants(), find_invariants_bb(), find_invariants_body(), find_invariants_insn(), get_inv_cost(), and move_invariant_reg().

◆ cheap_address

bool invariant::cheap_address

Referenced by create_new_invariant(), get_inv_cost(), and inv_can_prop_to_addr_use().

◆ cost

unsigned invariant::cost

Referenced by create_new_invariant(), and get_inv_cost().

◆ def

struct def* invariant::def

Referenced by check_dependency(), create_new_invariant(), free_inv_motion_data(), get_inv_cost(), record_uses(), and replace_uses().

◆ depends_on

bitmap invariant::depends_on

Referenced by check_dependency(), create_new_invariant(), find_identical_invariants(), find_invariant_insn(), free_inv_motion_data(), get_inv_cost(), move_invariant_reg(), and set_move_mark().

◆ eqno

unsigned invariant::eqno

Referenced by create_new_invariant(), find_identical_invariants(), and get_inv_cost().

◆ eqto

unsigned invariant::eqto

Referenced by best_gain_for_invariant(), create_new_invariant(), find_identical_invariants(), get_inv_cost(), hash_invariant_expr_1(), invariant_expr_equal_p(), move_invariant_reg(), and set_move_mark().

◆ insn

rtx_insn* invariant::insn

Referenced by can_move_invariant_reg(), create_new_invariant(), invariant_expr_hasher::equal(), find_identical_invariants(), find_invariant_insn(), find_invariants_bb(), find_invariants_insn(), find_or_insert_inv(), get_inv_cost(), hash_invariant_expr_1(), inv_can_prop_to_addr_use(), and move_invariant_reg().

◆ invno

unsigned invariant::invno

Referenced by best_gain_for_invariant(), create_new_invariant(), find_identical_invariants(), find_invariants_to_move(), move_invariant_reg(), and set_move_mark().

◆ move

bool invariant::move

Referenced by best_gain_for_invariant(), create_new_invariant(), get_inv_cost(), move_invariant_reg(), and set_move_mark().

◆ orig_regno

int invariant::orig_regno

Referenced by create_new_invariant(), move_invariant_reg(), and move_invariants().

◆ reg

rtx invariant::reg