tree-ssa-loop-ivopts.h File Reference

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Functions
edge	single_dom_exit (struct loop *)
void	dump_iv (FILE *, struct iv *)
void	dump_use (FILE *, struct iv_use *)
void	dump_uses (FILE *, struct ivopts_data *)
void	dump_cand (FILE *, struct iv_cand *)
bool	contains_abnormal_ssa_name_p (tree)
struct loop *	outermost_invariant_loop_for_expr (struct loop *, tree)
bool	expr_invariant_in_loop_p (struct loop *, tree)
bool	may_be_nonaddressable_p (tree expr)
bool	multiplier_allowed_in_address_p (HOST_WIDE_INT, enum machine_mode, addr_space_t)
void	tree_ssa_iv_optimize (void)

---

Function Documentation

bool contains_abnormal_ssa_name_p

(

tree

)

void dump_cand	(	FILE *	,
		struct iv_cand *
	)

void dump_iv	(	FILE *	,
		struct iv *
	)

void dump_use	(	FILE *	,
		struct iv_use *
	)

void dump_uses	(	FILE *	,
		struct ivopts_data *
	)

bool expr_invariant_in_loop_p	(	struct loop *	,
		tree
	)

bool may_be_nonaddressable_p

(

tree

expr

)

bool multiplier_allowed_in_address_p	(	HOST_WIDE_INT	ratio,
		enum machine_mode	mode,
		addr_space_t	as
	)

   Returns true if multiplying by RATIO is allowed in an address.  Test the
   validity for a memory reference accessing memory of mode MODE in
   address space AS.  

struct loop* outermost_invariant_loop_for_expr ( struct loop *  , tree    )

read

edge single_dom_exit

(

struct loop *

)

void tree_ssa_iv_optimize

(

void

)

   Main entry point.  Optimizes induction variables in loops.  

     Optimize the loops starting with the innermost ones.