示例#1
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 // management of the killed-bitset for global value numbering
 void          kill_value(Value v)              {
     if (is_global_value_numbering()) _killed_values.put(v);
 }
示例#2
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 bool          is_killed(Value v)               {
     if (is_global_value_numbering()) return _killed_values.contains(v);
     else return false;
 }
示例#3
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void ValueMap::kill_map(ValueMap* map) {
  assert(is_global_value_numbering(), "only for global value numbering");
  _killed_values.set_union(&map->_killed_values);
}