   0  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaaae8b72d08> -> %r0
   4  inline_call_ir_r <JitCode 'll_alloc_and_set__GcStruct_listLlT_Signed_Char'>, I[%i0, $'\x00'], R[] -> %r1
  12  -live- %r0, %r1
  15  setfield_gc_r %r0, %r1, FieldDescr<rpython.rlib.buffer.ByteBuffer.inst_data>
  20  setfield_gc_i %r0, $0, FieldDescr<rpython.rlib.buffer.Buffer.inst_readonly>
  25  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab410551a0> -> %r1
  29  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.bufferobject.W_AbstractBuffer.inst_buf>
  34  ref_return %r1
