260 /* Returns a range so that lower limit is the larger of the two lower limits,
261  * and higher limit is the smaller of the two higher limits.
318    minmax_range limits[2];  in prune_expression()  local
337       limits[i] = get_range(expr->operands[i]);  in prune_expression()
347          if (limits[i].low && limits[1 - i].high) {  in prune_expression()
348                cr = compare_components(limits[i].low, limits[1 - i].high);  in prune_expression()
356          if (!is_redundant && limits[i].low && baserange.high) {  in prune_expression()
357             cr = compare_components(limits[i].low, baserange.high);  in prune_expression()
365          if (limits[i].high && limits[1 - i].low) {  in prune_expression()
366             cr = compare_components(limits[i].high, limits[1 - i].low);  in prune_expression()
374          if (!is_redundant && limits[i].high && baserange.low) {  in prune_expression()
375             cr = compare_components(limits[i].high, baserange.low);  in prune_expression()
423             limits[1 - i].low = NULL;  in prune_expression()
425             limits[1 - i].high = NULL;  in prune_expression()
426          minmax_range base = range_intersection(limits[1 - i], baserange);  in prune_expression()