366       if (old_value.IsInvalid() || old_value.IsPureUnknown()) {  in PartialUnknown()
401       return !IsInvalid();  in IsValid()
404     constexpr bool IsInvalid() const {  in IsInvalid()  function in art::LSEVisitor::Value
1310   DCHECK(!val.IsInvalid() && !val.IsPureUnknown());
1642   DCHECK(phi_placeholder_replacements_[PhiPlaceholderIndex(phi_placeholder)].IsInvalid());  in MaterializeNonLoopPhis()
1940     DCHECK(phi_placeholder_replacements_[phi_placeholder_index].IsInvalid());  in TryReplacingLoopPhiPlaceholderWithDefault()
2002     DCHECK(phi_placeholder_replacements_[phi_placeholder_index].IsInvalid());  in TryReplacingLoopPhiPlaceholderWithSingleInput()
2020   DCHECK(phi_placeholder_replacements_[PhiPlaceholderIndex(phi_placeholder)].IsInvalid());  in FindLoopPhisToMaterialize()
2137         } else if (!other_value->IsInvalid()) {  in MaterializeLoopPhis()
2148   if (!other_value->IsInvalid()) {  in MaterializeLoopPhis()
2283         DCHECK(phi_placeholder_replacements_[pred_value_index].IsInvalid());  in MaterializeLoopPhis()
2329           DCHECK(phi_placeholder_replacements_[phi_placeholder_indexes[matrix_index]].IsInvalid());  in MaterializeLoopPhis()
2363   DCHECK(phi_placeholder_replacements_[PhiPlaceholderIndex(phi_placeholder)].IsInvalid());  in TryToMaterializeLoopPhis()
2400   DCHECK(phi_placeholder_replacements_[loop_phi_with_unknown_input_index].IsInvalid());  in ProcessLoopPhiWithUnknownInput()
2500           if (local_heap_values[idx].IsInvalid()) {  in ProcessLoopPhiWithUnknownInput()
2567            phi_placeholder_replacements_[PhiPlaceholderIndex(record->value)].IsInvalid()) {  in ProcessLoadsRequiringLoopPhis()
2571                 phi_placeholder_replacements_[PhiPlaceholderIndex(record->value)].IsInvalid());  in ProcessLoadsRequiringLoopPhis()
2666   DCHECK(phi_placeholder_replacements_[PhiPlaceholderIndex(phi_placeholder)].IsInvalid());  in FindOldValueForPhiPlaceholder()