   0  getfield_gc_r %r1, FieldDescr<pypy.interpreter.argument.Arguments.inst_arguments_w> -> %r0
   5  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000563ab2b99558> -> %r1
   9  residual_call_r_v $<* fn W_Broadcast.__init__>, R[%r1, %r0], <CallDescr(rr) EF=7>
  16  -live- %r1
  19  ref_return %r1
