   0  inline_call_r_r <JitCode 'iter'>, R[%r0] -> %r0
   6  -live- %r0, %r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8, %r9
   6  inline_call_r_r <JitCode '_build_dialect'>, R[%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8, %r9] -> %r1
  20  -live- %r0, %r1
  20  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x100a8cbced0> -> %r2
  24  setfield_gc_r %r2, %r1, FieldDescr<pypy.module._csv.interp_reader.W_Reader.inst_dialect>
  29  setfield_gc_r %r2, %r0, FieldDescr<pypy.module._csv.interp_reader.W_Reader.inst_w_iter>
  34  setfield_gc_i %r2, $0, FieldDescr<pypy.module._csv.interp_reader.W_Reader.inst_line_num>
  39  ref_return %r2
