invariant Struct Reference

Collaboration diagram for invariant:

Data Fields
unsigned	invno
unsigned	eqto
rtx	reg
int	orig_regno
struct def *	def
rtx	insn
bool	always_executed
bool	move
bool	cheap_address
unsigned	cost
bitmap	depends_on
unsigned	stamp

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Detailed Description

The data stored for each invariant.   

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Field Documentation

bool invariant::always_executed

Referenced by create_new_invariant(), find_invariants(), get_inv_cost(), and move_invariant_reg().

bool invariant::cheap_address

Referenced by create_new_invariant(), and get_inv_cost().

unsigned invariant::cost

Referenced by create_new_invariant(), and get_inv_cost().

struct def* invariant::def

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

bitmap invariant::depends_on

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

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().

rtx invariant::insn

Referenced by create_new_invariant(), invariant_expr_hasher::equal(), find_identical_invariants(), find_invariants_bb(), find_or_insert_inv(), get_inv_cost(), and move_invariant_reg().

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().

bool invariant::move

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

int invariant::orig_regno

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

rtx invariant::reg

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

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.c