320         HCheckTableEntry* this_entry = &entries_[i];  in Merge()  local
322         if (this_entry->object_->IsPhi() &&  in Merge()
323             this_entry->object_->block() == succ) {  in Merge()
324           HPhi* phi = HPhi::cast(this_entry->object_);  in Merge()
329           that_entry = that->Find(this_entry->object_);  in Merge()
334              this_entry->state_ == HCheckTableEntry::UNCHECKED_STABLE) ||  in Merge()
335             (this_entry->state_ == HCheckTableEntry::CHECKED &&  in Merge()
337           this_entry->object_ = NULL;  in Merge()
340           this_entry->maps_ =  in Merge()
341               this_entry->maps_->Union(that_entry->maps_, zone);  in Merge()
342           this_entry->state_ = HCheckTableEntry::StateMerge(  in Merge()
343               this_entry->state_, that_entry->state_);  in Merge()
344           if (this_entry->check_ != that_entry->check_) {  in Merge()
345             this_entry->check_ = NULL;  in Merge()
347           DCHECK(this_entry->maps_->size() > 0);  in Merge()