62     DCHECK(next_ == nullptr || next_->GetStart() > GetEnd());  in LiveRange()
116     DCHECK((user == nullptr)  in UsePosition()
120     DCHECK(next_ == nullptr || next->GetPosition() >= GetPosition());  in UsePosition()
235     DCHECK(IsTemp());  in AddTempUse()
236     DCHECK(first_use_ == nullptr) << "A temporary can only have one user";  in AddTempUse()
237     DCHECK(first_env_use_ == nullptr) << "A temporary cannot have environment user";  in AddTempUse()
268     DCHECK(position == instruction->GetLifetimePosition()
276       DCHECK(!is_environment);
281       DCHECK(first_use_->GetPosition() + 1 == position);
317       DCHECK(first_range_->GetStart() > position);
330     DCHECK(instruction->IsPhi());  in AddPhiUse()
346       DCHECK(is_fixed_);  in AddRange()
355     DCHECK(first_range_ != nullptr);  in AddLoopRange()
375       DCHECK(last_in_loop != nullptr);  in AddLoopRange()
384     DCHECK(!is_fixed_);  in SetSpillSlot()
385     DCHECK(!is_temp_);  in SetSpillSlot()
395       DCHECK(!defined_by_->HasNonEnvironmentUses());  in SetFrom()
396       DCHECK(from == defined_by_->GetLifetimePosition());  in SetFrom()
445     DCHECK(GetStart() <= current->GetStart() || IsFixed());  in FirstIntersectionWith()
466         DCHECK(my_range->IntersectsWith(*other_range));  in FirstIntersectionWith()
513       DCHECK(defined_by_->GetLocations()->Out().IsValid());  in FirstUseAfter()
562     DCHECK(!is_temp_);  in SplitAt()
563     DCHECK(!is_fixed_);  in SplitAt()
580       DCHECK(new_interval->first_safepoint_ != nullptr);  in SplitAt()
604         DCHECK(previous != nullptr);  in SplitAt()
605         DCHECK(current != first_range_);  in SplitAt()
621         DCHECK(position < current->GetEnd() && position > current->GetStart());  in SplitAt()
734     DCHECK(HasLowInterval());  in GetLowInterval()
739     DCHECK(HasHighInterval());  in GetHighInterval()
752     DCHECK(IsHighInterval());  in SetLowInterval()
757     DCHECK(IsLowInterval());  in SetHighInterval()
762     DCHECK(IsParent());
763     DCHECK(!HasHighInterval());
764     DCHECK(!HasLowInterval());
812     DCHECK(IsUsingInputRegister());  in CanUseInputRegister()
899           DCHECK(IsDeadAt(position));  in FindRangeAtOrAfter()
916     DCHECK(IsParent());  in DefinitionRequiresRegister()
960     DCHECK(block_at_use.IsInLoop());  in AddBackEdgeUses()
985         DCHECK(HasSynthesizeUseAt(back_edge_use_position));  in AddBackEdgeUses()
989       DCHECK(last_in_new_list == nullptr  in AddBackEdgeUses()
1142     DCHECK(temp->IsTemp());  in GetTempUser()
1150     DCHECK(temp->IsTemp());  in GetTempIndex()