139     h_infer->AddToWorklist(OperandAt(i));  in AddDependantsToWorklist()
451     if (OperandAt(i)->id() != other->OperandAt(i)->id()) return false;  in Equals()
463     result = result * 19 + OperandAt(i)->id() + (result >> 7);  in Hashcode()
541     HValue* operand = OperandAt(i);  in Kill()
609   HValue* old_value = OperandAt(index);  in RegisterUse()
664     os << NameOf(OperandAt(i));  in PrintDataTo()
761     HValue* other_operand = OperandAt(i);  in Verify()
1006     os << NameOf(OperandAt(i)) << " ";  in PrintDataTo()
1753       Range* range = OperandAt(0)->range()->Copy(zone);  in InferRange()
1755         range->Union(OperandAt(i)->range());  in InferRange()
1955     os << " " << NameOf(OperandAt(i)) << " ";  in PrintTo()
1986     HValue* current = OperandAt(position++);  in GetRedundantReplacement()
1990     HValue* current = OperandAt(position++);  in GetRedundantReplacement()
3102   HType result = OperandAt(0)->type();  in CalculateInferredType()
3104     HType current = OperandAt(i)->type();  in CalculateInferredType()
3710     if (!OperandAt(i)->IsConstant()) return;  in SimplifyConstantInputs()
3714     HConstant* operand = HConstant::cast(OperandAt(i));  in SimplifyConstantInputs()
3757     if (has_type_feedback_from_uses() && OperandAt(i)->IsParameter()) {  in RepresentationFromInputs()
3761     r = r.generalize(OperandAt(i)->KnownOptimalRepresentation());  in RepresentationFromInputs()
3814     HValue* value = OperandAt(i);  in Verify()