   0  -live- %r1
   3  goto_if_not_ptr_iszero %r1, L1
   7  ref_copy $<* struct rpy_string> -> %r0
  10  L2:
  10  inline_call_r_r <JitCode 'open_cdll'>, R[%r0] -> %r1
  16  -live- %r0, %r1
  19  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab48a2e790> -> %r2
  23  setfield_gc_r %r2, %r1, FieldDescr<pypy.module._rawffi.interp_rawffi.W_CDLL.inst_cdll>
  28  setfield_gc_r %r2, %r0, FieldDescr<pypy.module._rawffi.interp_rawffi.W_CDLL.inst_name>
  33  inline_call_ir_r <JitCode 'allocate_and_init_instance'>, I[$False, $False, $False, $False], R[$<* struct pypy.interpreter.baseobjspace.W_Root>] -> %r0
  44  -live- %r0, %r2
  47  setfield_gc_r %r2, %r0, FieldDescr<pypy.module._rawffi.interp_rawffi.W_CDLL.inst_w_cache>
  52  ref_return %r2
  54  ---
  54  L1:
  54  inline_call_r_i <JitCode 'W_Root.is_w'>, R[$<* struct pypy.interpreter.baseobjspace.W_Root>, %r1] -> %i0
  61  -live- %i0, %r1
  64  goto_if_not %i0, L3
  68  ref_copy $<* struct rpy_string> -> %r0
  71  goto L2
  74  ---
  74  L3:
  74  inline_call_r_r <JitCode 'fsencode_w'>, R[%r1] -> %r0
  80  -live- %r0
  83  goto L2
