66   HInstruction* check_;  // The last check instruction.  member
186       if (old_entry->check_ != NULL &&  in Copy()
187           old_entry->check_->block()->Dominates(succ)) {  in Copy()
188         new_entry->check_ = old_entry->check_;  in Copy()
192         new_entry->check_ = NULL;  in Copy()
234             entry->check_ = cmp;  in Copy()
344           if (this_entry->check_ != that_entry->check_) {  in Merge()
345             this_entry->check_ = NULL;  in Merge()
369         if (entry->check_ != NULL) {  in ReduceCheckMaps()
372               instr->id(), instr->block()->block_id(), entry->check_->id()));  in ReduceCheckMaps()
373           instr->DeleteAndReplaceWith(entry->check_);  in ReduceCheckMaps()
376           DCHECK_EQ(NULL, entry->check_);  in ReduceCheckMaps()
388           entry->check_ = instr;  in ReduceCheckMaps()
410           if (entry->check_ != NULL &&  in ReduceCheckMaps()
411               entry->check_->block() == instr->block() &&  in ReduceCheckMaps()
412               entry->check_->IsCheckMaps()) {  in ReduceCheckMaps()
415             HCheckMaps* check = HCheckMaps::cast(entry->check_);  in ReduceCheckMaps()
423                 instr->id(), instr->block()->block_id(), entry->check_->id()));  in ReduceCheckMaps()
424             instr->DeleteAndReplaceWith(entry->check_);  in ReduceCheckMaps()
429             entry->check_ = instr->IsStabilityCheck() ? NULL : instr;  in ReduceCheckMaps()
655     entry->check_ = NULL;  in EnsureChecked()
676         entry->check_ = NULL;  in KillUnstableEntries()
740       if (entry->check_ != NULL) {  in Print()
741         PrintF("check #%d ", entry->check_->id());  in Print()
778     entry->check_ = check;  in Insert()