   0  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.bufferobject.W_Buffer.inst_buf> -> %r2
   5  -live- %r0, %r1, %r2
   5  guard_class %r2 -> %i0
   8  getfield_raw_i %i0, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_getlength> -> %i0
  13  -live- %i0, %r0, %r1, %r2
  13  int_guard_value %i0
  15  residual_call_r_i %i0, <IndirectCallTargets>, R[%r2], <CallDescr(r) EF=5> -> %i0
  22  -live- %i0, %r0, %r1
  22  inline_call_ir_r <JitCode 'ObjSpace.decode_index4'>, I[%i0], R[%r1] -> %r1
  30  -live- %r0, %r1
  30  getfield_gc_i_pure %r1, FieldDescr<tuple4.item0> -> %i0
  35  getfield_gc_i_pure %r1, FieldDescr<tuple4.item1> -> %i1
  40  getfield_gc_i_pure %r1, FieldDescr<tuple4.item2> -> %i2
  45  getfield_gc_i_pure %r1, FieldDescr<tuple4.item3> -> %i3
  50  -live- %i0, %i1, %i2, %i3, %r0
  50  goto_if_not_int_is_zero %i2, L1
  54  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.bufferobject.W_Buffer.inst_buf> -> %r0
  59  -live- %i0, %r0
  59  guard_class %r0 -> %i1
  62  getfield_raw_i %i1, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_getitem> -> %i1
  67  -live- %i0, %i1, %r0
  67  int_guard_value %i1
  69  residual_call_ir_i %i1, <IndirectCallTargets>, I[%i0], R[%r0], <CallDescr(ri) EF=7> -> %i0
  78  -live- %i0
  78  newstr $1 -> %r0
  81  strsetitem %r0, $0, %i0
  85  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff481d5aa0> -> %r1
  89  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  94  ref_return %r1
  96  ---
  96  L1:
  96  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.bufferobject.W_Buffer.inst_buf> -> %r0
 101  -live- %i0, %i1, %i2, %i3, %r0
 101  guard_class %r0 -> %i4
 104  getfield_raw_i %i4, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_getslice> -> %i4
 109  -live- %i0, %i1, %i2, %i3, %i4, %r0
 109  int_guard_value %i4
 111  residual_call_ir_r %i4, <IndirectCallTargets>, I[%i0, %i1, %i2, %i3], R[%r0], <CallDescr(riiii) EF=7> -> %r0
 123  -live- %r0
 123  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff481d5aa0> -> %r1
 127  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
 132  ref_return %r1
