iv_cand Struct Reference

Collaboration diagram for iv_cand:

Data Fields
unsigned	id
bool	important
bool	involves_undefs
enum iv_position	pos: 8
gimple *	incremented_at
tree	var_before
tree	var_after
struct iv *	iv
unsigned	cost
unsigned	cost_step
struct iv_use *	ainc_use
bitmap	inv_vars
bitmap	inv_exprs
struct iv *	orig_iv
bool	doloop_p

Detailed Description

The induction variable candidate.   

Field Documentation

ainc_use

struct iv_use* iv_cand::ainc_use

cost

unsigned iv_cand::cost

Referenced by iv_ca_narrow(), iv_ca_set_cp(), iv_ca_set_no_cp(), and ivopts_estimate_reg_pressure().

cost_step

unsigned iv_cand::cost_step

doloop_p

bool iv_cand::doloop_p

Referenced by iv_ca_set_cp(), and iv_ca_set_no_cp().

id

unsigned iv_cand::id

Referenced by add_iv_candidate_derived_from_uses(), cheaper_cost_with_cand(), determine_group_iv_costs(), iv_ca_dump(), iv_ca_set_cp(), and iv_ca_set_no_cp().

important

bool iv_cand::important

Referenced by add_autoinc_candidates(), add_candidate(), and add_candidate_1().

incremented_at

gimple* iv_cand::incremented_at

Referenced by add_candidate_1().

inv_exprs

bitmap iv_cand::inv_exprs

Referenced by iv_ca_set_cp(), and iv_ca_set_no_cp().

inv_vars

bitmap iv_cand::inv_vars

Referenced by iv_ca_set_cp(), and iv_ca_set_no_cp().

involves_undefs

bool iv_cand::involves_undefs

Referenced by add_candidate_1().

iv

struct iv* iv_cand::iv

orig_iv

struct iv* iv_cand::orig_iv

Referenced by add_candidate(), and add_candidate_1().

pos

enum iv_position iv_cand::pos

Referenced by add_candidate_1(), and allow_ip_end_pos_p().

var_after

tree iv_cand::var_after

var_before

tree iv_cand::var_before

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

• tree-ssa-loop-ivopts.cc