53       interpreter::Register first_reg, Node* node,
262     interpreter::Register first_reg, Node* node,  in BindRegistersToProjections()  argument
264   int values_index = RegisterToValuesIndex(first_reg);  in BindRegistersToProjections()
1739     interpreter::Register first_reg, int arg_count) {  in ProcessCallVarArgs()  argument
1748     first_arg = first_reg;  in ProcessCallVarArgs()
1752     receiver_node = environment()->LookupRegister(first_reg);  in ProcessCallVarArgs()
1753     first_arg = interpreter::Register(first_reg.index() + 1);  in ProcessCallVarArgs()
1767   interpreter::Register first_reg = bytecode_iterator().GetRegisterOperand(1);  in BuildCallVarArgs()  local
1775       ProcessCallVarArgs(receiver_mode, callee, first_reg, arg_count);  in BuildCallVarArgs()
1896   interpreter::Register first_reg = bytecode_iterator().GetRegisterOperand(1);  in VisitCallJSRuntime()  local
1902       ConvertReceiverMode::kNullOrUndefined, callee, first_reg, arg_count);  in VisitCallJSRuntime()
1982   interpreter::Register first_reg = bytecode_iterator().GetRegisterOperand(1);  in VisitConstruct()  local
1995                                                         first_reg, arg_count);  in VisitConstruct()
2013   interpreter::Register first_reg = bytecode_iterator().GetRegisterOperand(1);  in VisitConstructWithSpread()  local
2026                                                         first_reg, arg_count);  in VisitConstructWithSpread()
2815   interpreter::Register first_reg = bytecode_iterator().GetRegisterOperand(1);  in VisitSuspendGenerator()  local
2817   CHECK_EQ(0, first_reg.index());  in VisitSuspendGenerator()
2954   interpreter::Register first_reg = bytecode_iterator().GetRegisterOperand(1);  in VisitResumeGenerator()  local
2956   CHECK_EQ(0, first_reg.index());  in VisitResumeGenerator()