32 bool HUint32AnalysisPhase::IsSafeUint32Use(HValue* val, HValue* use) {  in IsSafeUint32Use()  argument
34   if (use->IsBitwise() || use->IsShl() || use->IsSar() || use->IsShr()) {  in IsSafeUint32Use()
36   } else if (use->IsSimulate() || use->IsArgumentsObject()) {  in IsSafeUint32Use()
39   } else if (use->IsChange()) {  in IsSafeUint32Use()
44     DCHECK(HChange::cast(use)->to().IsDouble() ||  in IsSafeUint32Use()
45            HChange::cast(use)->to().IsSmi() ||  in IsSafeUint32Use()
46            HChange::cast(use)->to().IsTagged());  in IsSafeUint32Use()
48   } else if (use->IsStoreKeyed()) {  in IsSafeUint32Use()
49     HStoreKeyed* store = HStoreKeyed::cast(use);  in IsSafeUint32Use()
61   } else if (use->IsCompareNumericAndBranch()) {  in IsSafeUint32Use()
62     HCompareNumericAndBranch* c = HCompareNumericAndBranch::cast(use);  in IsSafeUint32Use()
80     HValue* use = it.value();  in Uint32UsesAreSafe()  local
82     if (use->IsPhi()) {  in Uint32UsesAreSafe()
83       if (!use->CheckFlag(HInstruction::kUint32)) {  in Uint32UsesAreSafe()
93     if (!IsSafeUint32Use(uint32val, use)) {  in Uint32UsesAreSafe()
100       HValue* use = it.value();  in Uint32UsesAreSafe()  local
104       if (use->IsPhi() && !use->CheckFlag(HInstruction::kUint32)) {  in Uint32UsesAreSafe()
105         use->SetFlag(HInstruction::kUint32);  in Uint32UsesAreSafe()
106         phis_.Add(HPhi::cast(use), zone());  in Uint32UsesAreSafe()