445       if (old_value.IsInvalid() || old_value.IsPureUnknown()) {  in PartialUnknown()
480       return !IsInvalid();  in IsValid()
483     constexpr bool IsInvalid() const {  in IsInvalid()  function in art::LSEVisitor::Value
1341   DCHECK(!val.IsInvalid() && !val.IsPureUnknown());
1684   DCHECK(phi_placeholder_replacements_[PhiPlaceholderIndex(phi_placeholder)].IsInvalid());  in MaterializeNonLoopPhis()
1978     DCHECK(phi_placeholder_replacements_[phi_placeholder_index].IsInvalid());  in TryReplacingLoopPhiPlaceholderWithDefault()
2035     DCHECK(phi_placeholder_replacements_[phi_placeholder_index].IsInvalid());  in TryReplacingLoopPhiPlaceholderWithSingleInput()
2047   DCHECK(phi_placeholder_replacements_[PhiPlaceholderIndex(phi_placeholder)].IsInvalid());  in FindLoopPhisToMaterialize()
2166         } else if (!other_value->IsInvalid()) {  in MaterializeLoopPhis()
2177   if (!other_value->IsInvalid()) {  in MaterializeLoopPhis()
2314         DCHECK(phi_placeholder_replacements_[pred_value_index].IsInvalid());  in MaterializeLoopPhis()
2360           DCHECK(phi_placeholder_replacements_[phi_placeholder_indexes[matrix_index]].IsInvalid());  in MaterializeLoopPhis()
2394   DCHECK(phi_placeholder_replacements_[PhiPlaceholderIndex(phi_placeholder)].IsInvalid());  in TryToMaterializeLoopPhis()
2431   DCHECK(phi_placeholder_replacements_[loop_phi_with_unknown_input_index].IsInvalid());  in ProcessLoopPhiWithUnknownInput()
2526           if (local_heap_values[idx].IsInvalid()) {  in ProcessLoopPhiWithUnknownInput()
2588            phi_placeholder_replacements_[PhiPlaceholderIndex(record.value)].IsInvalid()) {  in ProcessLoadsRequiringLoopPhis()
2592                 phi_placeholder_replacements_[PhiPlaceholderIndex(record.value)].IsInvalid());  in ProcessLoadsRequiringLoopPhis()
2716   DCHECK(phi_placeholder_replacements_[PhiPlaceholderIndex(phi_placeholder)].IsInvalid());  in FindOldValueForPhiPlaceholder()
3646       DCHECK(repl.IsDefault() || repl.IsInvalid() || repl.IsInstruction())  in SetupPartialMaterialization()
3648       if (!repl.IsInvalid()) {  in SetupPartialMaterialization()
3656       DCHECK(repl.IsDefault() || repl.IsInvalid() || repl.IsInstruction())  in SetupPartialMaterialization()
3658       if (!repl.IsInvalid()) {  in SetupPartialMaterialization()