   0  -live- %r1
   0  goto_if_not_ptr_iszero %r1, L1
   4  ref_copy $<* struct rpy_string> -> %r0
   7  L2:
   7  inline_call_r_r <JitCode 'open_cdll'>, R[%r0] -> %r1
  13  -live- %r0, %r1
  13  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x00000001a4c4d830> -> %r2
  17  setfield_gc_r %r2, %r1, FieldDescr<pypy.module._rawffi.interp_rawffi.W_CDLL.inst_cdll>
  22  setfield_gc_r %r2, %r0, FieldDescr<pypy.module._rawffi.interp_rawffi.W_CDLL.inst_name>
  27  inline_call_ir_r <JitCode 'allocate_and_init_instance'>, I[$False, $False, $False, $False], R[$<* struct pypy.interpreter.baseobjspace.W_Root>] -> %r0
  38  -live- %r0, %r2
  38  setfield_gc_r %r2, %r0, FieldDescr<pypy.module._rawffi.interp_rawffi.W_CDLL.inst_w_cache>
  43  ref_return %r2
  45  ---
  45  L1:
  45  inline_call_r_i <JitCode 'W_Root.is_w'>, R[$<* struct pypy.interpreter.baseobjspace.W_Root>, %r1] -> %i0
  52  -live- %i0, %r1
  52  -live- %i0, %r1
  52  goto_if_not %i0, L3
  56  ref_copy $<* struct rpy_string> -> %r0
  59  goto L2
  62  ---
  62  L3:
  62  inline_call_r_r <JitCode 'fsencode_w'>, R[%r1] -> %r0
  68  -live- %r0
  68  goto L2
