gcc/gcc/tree-ssa-structalias.c

231    propagating it simply like the clobber / uses solutions.  The
434 /* A map mapping call statements to per-stmt variables for uses
469    the uses.  Returns NULL if there is nothing special about this call.  */
487   varinfo_t uses = lookup_call_use_vi (call);
488   if (!uses)
491   return vi_next (uses);
495    the uses.  */
3843    one for its uses and one for each parameter (including a single
3912 	  varinfo_t uses = get_call_use_vi (stmt);
3918 	      make_copy_constraint (uses, tem->id);
3921 	    make_constraint_to (uses->id, arg);
3927 	  varinfo_t uses = get_call_use_vi (stmt);
3933 	  make_copy_constraint (uses, tem->id);
3937 	     and all other uses appear in NONLOCAL as well.  */
3951   /* If we added to the calls uses solution make sure we account for
4064       varinfo_t uses = get_call_use_vi (stmt);
4065       make_transitive_closure_constraints (uses);
4066       make_constraint_to (uses->id, gimple_call_chain (stmt));
4067       rhsc.var = uses->id;
4100   varinfo_t uses = NULL;
4106       if (!uses)
4108 	  uses = get_call_use_vi (stmt);
4109 	  make_transitive_closure_constraints (uses);
4111       make_constraint_to (uses->id, arg);
4117       if (!uses)
4119 	  uses = get_call_use_vi (stmt);
4120 	  make_transitive_closure_constraints (uses);
4122       make_constraint_to (uses->id, gimple_call_chain (stmt));
4126   if (uses)
4128       rhsc.var = uses->id;
4851 	     along the lines of per-call clobbers/uses would be enough.  */
4927   /* Account for uses in assigments and returns.  */
4964 	 we do not generate escapes for we have to generate clobbers/uses.  */
5091       /* Build constraints for propagating clobbers/uses along the
5126       /* Otherwise the caller clobbers and uses what the callee does.
5470      things the function uses.  */
7540 		  /* We need to accumulate all clobbers/uses of all possible
7556 		      struct pt_solution *uses, *clobbers;
7558 		      uses = gimple_call_use_set (stmt);
7560 		      memset (uses, 0, sizeof (struct pt_solution));
7570 			      uses->nonlocal = 1;
7571 			      uses->ipa_escaped = 1;
7577 			  if (!uses->anything)
7581 			      pt_solution_ior_into (uses, &sol);