194   tree cond, use;  in tree_may_unswitch_on()  local
224   cond = build2 (gimple_cond_code (stmt), boolean_type_node,  in tree_may_unswitch_on()
227   return cond;  in tree_may_unswitch_on()
235 simplify_using_entry_checks (struct loop *loop, tree cond)  in simplify_using_entry_checks()  argument
245 	  && gimple_cond_code (stmt) == TREE_CODE (cond)  in simplify_using_entry_checks()
247 			      TREE_OPERAND (cond, 0), 0)  in simplify_using_entry_checks()
249 			      TREE_OPERAND (cond, 1), 0))  in simplify_using_entry_checks()
255 	return cond;  in simplify_using_entry_checks()
259 	return cond;  in simplify_using_entry_checks()
273   tree cond = NULL_TREE;  in tree_unswitch_single_loop()  local
320 	if ((cond = tree_may_unswitch_on (bbs[i], loop)))  in tree_unswitch_single_loop()
338       cond = simplify_using_entry_checks (loop, cond);  in tree_unswitch_single_loop()
340       if (integer_nonzerop (cond))  in tree_unswitch_single_loop()
347       else if (integer_zerop (cond))  in tree_unswitch_single_loop()
440 	    && (cond = tree_may_unswitch_on (bbs[found], loop)))  in tree_unswitch_single_loop()
455   nloop = tree_unswitch_loop (loop, bbs[found], cond);  in tree_unswitch_single_loop()
481 		    basic_block unswitch_on, tree cond)  in tree_unswitch_loop()  argument
493   return loop_version (loop, unshare_expr (cond),  in tree_unswitch_loop()
582   gcond *cond;  in find_loop_guard()  local
590 	  cond = dyn_cast <gcond *> (last_stmt (header));  in find_loop_guard()
591 	  if (! cond)  in find_loop_guard()
596 	  if (gimple_cond_true_p (cond))  in find_loop_guard()
598 	  else if (gimple_cond_false_p (cond))  in find_loop_guard()
650   FOR_EACH_SSA_TREE_OPERAND (use, cond, iter, SSA_OP_USE)  in find_loop_guard()