   0  -live- %i0, %r0
   0  guard_class %r0 -> %i1
   3  getfield_raw_i %i1, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_buffer_w> -> %i1
   8  -live- %i0, %i1, %r0
   8  int_guard_value %i1
  10  residual_call_ir_r %i1, <IndirectCallTargets>, I[%i0], R[%r0], <CallDescr(ri) EF=7> -> %r1
  19  -live- %r0, %r1
  19  catch_exception L1
  22  ref_return %r1
  24  ---
  24  L1:
  24  goto_if_exception_mismatch $<* struct object_vtable>, L2
  28  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000018e1e1830> -> %r1
  32  setfield_gc_r %r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  37  setfield_gc_r %r1, $<* struct tuple2>, FieldDescr<pypy.interpreter.error.OpErrFmt.inst_xstrings>
  42  setfield_gc_r %r1, %r0, FieldDescr<pypy.interpreter.error.OpErrFmt.inst_x0>
  47  assert_not_none %r1
  49  -live- %r1
  49  guard_class %r1 -> %i0
  52  -live- %r1
  52  raise %r1
  54  ---
  54  L2:
  54  reraise
