   0  residual_call_r_r $<* fn ll_os.ll_os_readlink>, R[%r0], <CallDescr(r) EF=7> -> %r1
   7  -live- %r0, %r1
   7  catch_exception L1
  10  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x3fff5b593550> -> %r0
  14  setfield_gc_r %r0, %r1, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  19  ref_return %r0
  21  ---
  21  L1:
  21  goto_if_exception_mismatch $<* struct object_vtable>, L2
  25  last_exc_value -> %r1
  27  -live- %r0, %r1
  27  goto_if_not_ptr_iszero %r0, L3
  31  inline_call_r_r <JitCode 'wrap_oserror2__w_OSError'>, R[%r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, $<* struct rpy_string>, $<* struct pypy.objspace.std.typeobject.W_TypeObject>] -> %r1
  40  -live- %r1
  40  L4:
  40  -live- %r1
  40  guard_class %r1 -> %i0
  43  -live- %r1
  43  raise %r1
  45  ---
  45  L3:
  45  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x3fff5b593550> -> %r2
  49  setfield_gc_r %r2, %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  54  inline_call_r_r <JitCode 'wrap_oserror2__w_OSError'>, R[%r1, %r2, $<* struct rpy_string>, $<* struct pypy.objspace.std.typeobject.W_TypeObject>] -> %r1
  63  -live- %r1
  63  goto L4
  66  ---
  66  L2:
  66  reraise
