   0  getfield_gc_i_pure %r0, FieldDescr<pypy.interpreter.gateway.BuiltinActivation_UwS_W_Writer_W_Root.inst_behavior> -> %i0
   5  getarrayitem_gc_r %r1, $0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000555ab2974de8> -> %r2
  11  -live- %i0, %r1, %r2
  14  goto_if_not_ptr_nonzero %r2, L1
  18  ref_copy %r2 -> %r0
  21  -live- %i0, %r0, %r1, %r2
  24  guard_class %r0 -> %i1
  27  -live- %i0, %i1, %r1, %r2
  30  goto_if_not_int_eq %i1, $<* struct object_vtable>, L2
  35  getarrayitem_gc_r %r1, $1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000555ab2974de8> -> %r0
  41  -live- %i0, %r0, %r2
  44  switch %i0, <SwitchDictDescr 0:L3, 1:L4>
  48  unreachable
  49  ---
  49  L3:
  49  -live- %r0, %r2
  52  residual_call_r_r $<* fn W_Writer.writerow>, R[%r2, %r0], <CallDescr(rr) EF=7> -> %r0
  60  -live- %r0
  63  ref_return %r0
  65  ---
  65  L4:
  65  -live- %r0, %r2
  68  residual_call_r_r $<* fn W_Writer.writerows>, R[%r2, %r0], <CallDescr(rr) EF=7> -> %r0
  76  -live- %r0
  79  ref_return %r0
  81  ---
  81  L2:
  81  L5:
  81  inline_call_r_r <JitCode 'oefmt____s__object_expected__got___T__instead_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r2] -> %r0
  90  -live- %r0
  93  assert_not_none %r0
  95  -live- %r0
  98  guard_class %r0 -> %i0
 101  -live- %r0
 104  raise %r0
 106  ---
 106  L1:
 106  goto L5
