   0  -live- %r0
   0  goto_if_not_ptr_nonzero %r0, L1
   4  ref_copy %r0 -> %r1
   7  -live- %r0, %r1
   7  guard_class %r1 -> %i0
  10  -live- %i0, %r0
  10  goto_if_not_int_eq %i0, $<* struct object_vtable>, L2
  15  getfield_gc_r %r0, FieldDescr<pypy.module.__pypy__.interp_builders.W_StringBuilder.inst_builder> -> %r1
  20  -live- %r1
  20  goto_if_not_ptr_iszero %r1, L3
  24  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff4a07fb90> -> %r1
  28  setfield_gc_r %r1, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
  33  setfield_gc_r %r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  38  assert_not_none %r1
  40  -live- %r1
  40  guard_class %r1 -> %i0
  43  -live- %r1
  43  raise %r1
  45  ---
  45  L3:
  45  getfield_gc_i %r1, FieldDescr<stringbuilder.current_end> -> %i0
  50  getfield_gc_i %r1, FieldDescr<stringbuilder.current_pos> -> %i1
  55  int_sub %i0, %i1 -> %i0
  59  getfield_gc_i %r1, FieldDescr<stringbuilder.total_size> -> %i1
  64  int_sub %i1, %i0 -> %i0
  68  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff47af5a00> -> %r1
  72  setfield_gc_i %r1, %i0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  77  ref_return %r1
  79  ---
  79  L2:
  79  L4:
  79  -live- %r0
  79  guard_class %r0 -> %i0
  82  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_getclass> -> %i0
  87  getfield_raw_i %i0, FieldDescr<specfunc.variant0> -> %i0
  92  -live- %i0, %r0
  92  int_guard_value %i0
  94  residual_call_r_r %i0, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=2> -> %r1
 101  -live- %r1
 101  inline_call_r_r <JitCode 'oefmt____s__object_expected__got___N__instead_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r1] -> %r1
 110  -live- %r1
 110  assert_not_none %r1
 112  -live- %r1
 112  guard_class %r1 -> %i0
 115  -live- %r1
 115  raise %r1
 117  ---
 117  L1:
 117  goto L4
