137       : map_(zone), map_for_moves_(zone), zone_(zone) {}  in BlockAssessments()
138   void Drop(InstructionOperand operand) { map_.erase(operand); }  in Drop()
141     auto existent = map_.find(operand);  in AddDefinition()
142     if (existent != map_.end()) {  in AddDefinition()
144       map_.erase(existent);  in AddDefinition()
146     map_.insert(  in AddDefinition()
153     CHECK(map_.empty());  in CopyFrom()
155     map_.insert(other->map_.begin(), other->map_.end());  in CopyFrom()
158   OperandMap& map() { return map_; }  in map()
159   const OperandMap& map() const { return map_; }  in map()
163   OperandMap map_;
215     explicit DelayedAssessments(Zone* zone) : map_(zone) {}  in DelayedAssessments()
218       return map_;  in map()
222       auto it = map_.find(op);  in AddDelayedAssessment()
223       if (it == map_.end()) {  in AddDelayedAssessment()
224         map_.insert(std::make_pair(op, vreg));  in AddDelayedAssessment()
231     ZoneMap<InstructionOperand, int, OperandAsKeyLess> map_;