   0  -live- %r0, %r1, %r2
   0  goto_if_not_ptr_iszero %r1, L1
   4  -live- %r0, %r2
   4  record_quasiimmut_field $<* struct pypy.module.sys.Module>, FieldDescr<pypy.module.sys.Module.inst_defaultencoding>, FieldDescr<pypy.module.sys.Module.mutate_defaultencoding>
  10  getfield_gc_r_pure $<* struct pypy.module.sys.Module>, FieldDescr<pypy.module.sys.Module.inst_defaultencoding> -> %r1
  15  L2:
  15  inline_call_r_r <JitCode 'lookup_codec'>, R[%r1] -> %r1
  21  -live- %r0, %r1, %r2
  21  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff5768f2d0> -> %r3
  25  setfield_gc_i %r3, $0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  30  inline_call_r_r <JitCode 'getitem'>, R[%r1, %r3] -> %r1
  37  -live- %r0, %r1, %r2
  37  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff4f52efa0> -> %r3
  41  setfield_gc_r %r3, %r2, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  46  inline_call_r_r <JitCode 'call_function__star_2'>, R[%r1, %r0, %r3] -> %r1
  54  -live- %r1
  54  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff5768f2d0> -> %r0
  58  setfield_gc_i %r0, $0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  63  inline_call_r_r <JitCode 'getitem'>, R[%r1, %r0] -> %r1
  70  -live- %r1
  70  ref_return %r1
  72  ---
  72  L1:
  72  -live- %r0, %r1, %r2
  72  guard_class %r1 -> %i0
  75  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_str_w> -> %i0
  80  -live- %i0, %r0, %r1, %r2
  80  switch %i0, <SwitchDictDescr 0:L3, 1:L4, 2:L5>
  84  unreachable
  85  ---
  85  L3:
  85  -live- %r1
  85  inline_call_r_r <JitCode 'oefmt__expected__s__got__T_object_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r1] -> %r1
  94  -live- %r1
  94  assert_not_none %r1
  96  -live- %r1
  96  guard_class %r1 -> %i0
  99  -live- %r1
  99  raise %r1
 101  ---
 101  L4:
 101  -live- %r0, %r1, %r2
 101  inline_call_r_r <JitCode 'W_UnicodeObject.str_w'>, R[%r1] -> %r1
 107  -live- %r0, %r1, %r2
 107  goto L2
 110  ---
 110  L5:
 110  -live- %r0, %r1, %r2
 110  getfield_gc_r_pure %r1, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value> -> %r1
 115  goto L2
