invariant Struct Reference

Collaboration diagram for invariant:

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(), 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(), 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(), move_invariant_reg(), and set_move_mark().

insn

rtx_insn* invariant::insn

Referenced by can_move_invariant_reg(), create_new_invariant(), 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

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

stamp

unsigned invariant::stamp

Referenced by create_new_invariant(), and get_inv_cost().

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The documentation for this struct was generated from the following file:

• loop-invariant.cc