gcc/gcc/ipa-devirt.c

149 #include "target.h"
2217      In this case the target is very likely alive anyway.  */
2239    CAN_REFER specify if program can refer to the target directly.
2246 		   tree target, hash_set<tree> *inserted,
2256   if (target && TREE_CODE (TREE_TYPE (target)) != METHOD_TYPE)
2264 	  || !target
2265 	  || !type_in_anonymous_namespace_p (DECL_CONTEXT (target)))
2270   if (!target)
2273   target_node = cgraph_node::get (target);
2275   /* Prefer alias target over aliases, so we do not get confused by
2299       && type_in_anonymous_namespace_p (DECL_CONTEXT (target))
2305 	   && (TREE_PUBLIC (target)
2306 	       || DECL_EXTERNAL (target)
2312       if (!inserted->add (target))
2320 		 (DECL_CONTEXT (target))
2342    Clear COMPLETEP when we hit unreferable target.
2412 	  tree target = gimple_get_virt_method_for_binfo (otr_token,
2416 	    maybe_record_node (nodes, target, inserted, can_refer, completep);
2418 	  else if (!target || !DECL_CXX_DESTRUCTOR_P (target))
2419 	    bases_to_consider->safe_push (target);
2440    Clear COMPLETEP if unreferable target is found.
2507 /* Polymorphic call target cache helpers.  */
2561 /* Remove entry in polymorphic call target cache hash.  */
2570 /* Polymorphic call target query cache.  */
2576 /* Destroy polymorphic call target query cache.  */
2757 	  tree target = gimple_get_virt_method_for_binfo (otr_token,
2760 	  if (!target || ! DECL_CXX_DESTRUCTOR_P (target))
2761 	    maybe_record_node (nodes, target, inserted, can_refer, completep);
2817    in the target cache.  If user needs to visit every target list
2842   tree binfo, target;
2973       /* First insert target from type itself and check if it may have
2981 	target = gimple_get_virt_method_for_binfo (otr_token, binfo,
2984 	target = NULL;
2988       if (target && DECL_FINAL_P (target))
2991 	maybe_record_node (nodes, target, &inserted, can_refer, &speculation_complete);
3016 	target = gimple_get_virt_method_for_binfo (otr_token, binfo,
3021 	  target = NULL;
3026       if (target && DECL_CXX_DESTRUCTOR_P (target))
3029       if (target)
3033 	  if (DECL_FINAL_P (target))
3039 	maybe_record_node (nodes, target, &inserted, can_refer, &complete);
3126 		maybe_record_node (nodes, target, &inserted, can_refer, &complete);
3150 /* Dump target list TARGETS into FILE.  */
3219 /* Return true if N can be possibly target of a polymorphic call of
3255 /* Return true if N can be possibly target of a polymorphic call of
3298 /* Return true if N looks like likely target of a polymorphic call.
3317   /* If there are no live virtual tables referring the target,
3318      the only way the target can be called is an instance coming from other
3396    When polymorphic call has only one likely target in the unit,
3519 			fprintf (dump_file, "More than one likely target\n\n");