   0  getfield_gc_r %r0, FieldDescr<pypy.interpreter.error.OperationError.inst__w_value> -> %r2
   5  -live- %r0, %r2
   8  goto_if_not_ptr_iszero %r2, L1
  12  -live- %r0
  15  guard_class %r0 -> %i0
  18  getfield_raw_i %i0, FieldDescr<pypy.interpreter.error.OperationError_vtable.cls__compute_value> -> %i0
  23  -live- %i0, %r0
  26  int_guard_value %i0
  28  residual_call_r_r %i0, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=7> -> %r1
  35  -live- %r0, %r1
  38  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000555aafd147c8> -> %r2
  42  setfield_gc_r %r2, %r1, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  47  setfield_gc_r %r0, %r2, FieldDescr<pypy.interpreter.error.OperationError.inst__w_value>
  52  ref_return %r2
  54  ---
  54  L1:
  54  ref_return %r2
