   0  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x10096124f10> -> %r1
   4  setfield_gc_r %r1, $<* struct rpy_string>, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
   9  inline_call_r_r <JitCode 'getattr'>, R[%r0, %r1] -> %r1
  16  -live- %r0, %r1
  16  -live- %r0, %r1
  16  goto_if_not_ptr_iszero %r1, L1
  20  L2:
  20  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x10096124f10> -> %r1
  24  setfield_gc_r %r1, $<* struct rpy_string>, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  29  inline_call_r_r <JitCode 'getattr'>, R[%r0, %r1] -> %r1
  36  -live- %r1
  36  inline_call_r_r <JitCode 'str'>, R[%r1] -> %r1
  42  -live- %r1
  42  ref_return %r1
  44  ---
  44  L1:
  44  inline_call_r_i <JitCode 'W_Root.is_w'>, R[$<* struct pypy.interpreter.baseobjspace.W_Root>, %r1] -> %i0
  51  -live- %i0, %r0, %r1
  51  -live- %i0, %r0, %r1
  51  goto_if_not %i0, L3
  55  goto L2
  58  ---
  58  L3:
  58  ref_return %r1
