   0  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000563a72b830f8> -> %r1
   4  setfield_gc_r %r1, %r0, FieldDescr<pypy.module.cpyext.buffer.CBuffer.inst_view>
   9  getfield_gc_i_pure %r0, FieldDescr<pypy.interpreter.buffer.BufferView.inst_readonly> -> %i0
  14  setfield_gc_i %r1, %i0, FieldDescr<rpython.rlib.buffer.Buffer.inst_readonly>
  19  ref_return %r1
