   0  getfield_gc_r_pure %r0, FieldDescr<pypy.module._rawffi.buffer.RawFFIBuffer.inst_datainstance> -> %r0
   5  -live- %r0
   8  guard_class %r0 -> %i0
  11  getfield_raw_i %i0, FieldDescr<pypy.module._rawffi.interp_rawffi.W_DataInstance_vtable.cls_getrawsize> -> %i0
  16  -live- %i0, %r0
  19  switch %i0, <SwitchDictDescr 0:L1, 1:L2, 2:L3>
  23  unreachable
  24  ---
  24  L1:
  24  -live- %r0
  27  getfield_gc_r %r0, FieldDescr<pypy.module._rawffi.interp_rawffi.W_DataInstance.inst_shape> -> %r0
  32  getfield_gc_i %r0, FieldDescr<pypy.module._rawffi.interp_rawffi.W_DataShape.inst_size> -> %i0
  37  int_return %i0
  39  ---
  39  L2:
  39  -live- %r0
  42  getfield_gc_r %r0, FieldDescr<pypy.module._rawffi.interp_rawffi.W_DataInstance.inst_shape> -> %r1
  47  getfield_gc_i %r1, FieldDescr<pypy.module._rawffi.interp_rawffi.W_DataShape.inst_size> -> %i0
  52  getfield_gc_i %r0, FieldDescr<pypy.module._rawffi.interp_array.W_ArrayInstance.inst_length> -> %i1
  57  int_mul %i0, %i1 -> %i0
  61  int_return %i0
  63  ---
  63  L3:
  63  -live-
  66  raise $<* struct object>
