31 bool HUint32AnalysisPhase::IsSafeUint32Use(HValue* val, HValue* use) {  in IsSafeUint32Use()  argument
33   if (use->IsBitwise() || use->IsShl() || use->IsSar() || use->IsShr()) {  in IsSafeUint32Use()
35   } else if (use->IsSimulate() || use->IsArgumentsObject()) {  in IsSafeUint32Use()
38   } else if (use->IsChange()) {  in IsSafeUint32Use()
43     DCHECK(HChange::cast(use)->to().IsDouble() ||  in IsSafeUint32Use()
44            HChange::cast(use)->to().IsSmi() ||  in IsSafeUint32Use()
45            HChange::cast(use)->to().IsTagged());  in IsSafeUint32Use()
47   } else if (use->IsStoreKeyed()) {  in IsSafeUint32Use()
48     HStoreKeyed* store = HStoreKeyed::cast(use);  in IsSafeUint32Use()
60   } else if (use->IsCompareNumericAndBranch()) {  in IsSafeUint32Use()
61     HCompareNumericAndBranch* c = HCompareNumericAndBranch::cast(use);  in IsSafeUint32Use()
79     HValue* use = it.value();  in Uint32UsesAreSafe()  local
81     if (use->IsPhi()) {  in Uint32UsesAreSafe()
82       if (!use->CheckFlag(HInstruction::kUint32)) {  in Uint32UsesAreSafe()
92     if (!IsSafeUint32Use(uint32val, use)) {  in Uint32UsesAreSafe()
99       HValue* use = it.value();  in Uint32UsesAreSafe()  local
103       if (use->IsPhi() && !use->CheckFlag(HInstruction::kUint32)) {  in Uint32UsesAreSafe()
104         use->SetFlag(HInstruction::kUint32);  in Uint32UsesAreSafe()
105         phis_.Add(HPhi::cast(use), zone());  in Uint32UsesAreSafe()