   0  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.bufferobject.W_AbstractBuffer.inst_buf> -> %r2
   5  -live- %r0, %r1, %r2
   8  guard_class %r2 -> %i0
  11  getfield_raw_i %i0, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_getlength> -> %i0
  16  -live- %i0, %r0, %r1, %r2
  19  int_guard_value %i0
  21  residual_call_r_i %i0, <IndirectCallTargets>, R[%r2], <CallDescr(r) EF=5> -> %i0
  28  -live- %i0, %r0, %r1
  31  inline_call_ir_r <JitCode 'ObjSpace.decode_index4'>, I[%i0], R[%r1] -> %r1
  39  -live- %r0, %r1
  42  getfield_gc_i_pure %r1, FieldDescr<tuple4.item0> -> %i0
  47  getfield_gc_i_pure %r1, FieldDescr<tuple4.item2> -> %i1
  52  getfield_gc_i_pure %r1, FieldDescr<tuple4.item3> -> %i2
  57  -live- %i0, %i1, %i2, %r0
  60  goto_if_not_int_is_zero %i1, L1
  64  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.bufferobject.W_AbstractBuffer.inst_buf> -> %r0
  69  -live- %i0, %r0
  72  guard_class %r0 -> %i1
  75  getfield_raw_i %i1, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_getitem> -> %i1
  80  -live- %i0, %i1, %r0
  83  int_guard_value %i1
  85  residual_call_ir_i %i1, <IndirectCallTargets>, I[%i0], R[%r0], <CallDescr(ri) EF=7> -> %i0
  94  -live- %i0
  97  newstr $1 -> %r0
 100  strsetitem %r0, $0, %i0
 104  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x5f276e90> -> %r1
 108  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
 113  ref_return %r1
 115  ---
 115  L1:
 115  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.bufferobject.W_AbstractBuffer.inst_buf> -> %r0
 120  -live- %i0, %i1, %i2, %r0
 123  guard_class %r0 -> %i3
 126  getfield_raw_i %i3, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_getslice> -> %i3
 131  -live- %i0, %i1, %i2, %i3, %r0
 134  int_guard_value %i3
 136  residual_call_ir_r %i3, <IndirectCallTargets>, I[%i0, %i1, %i2], R[%r0], <CallDescr(riii) EF=7> -> %r0
 147  -live- %r0
 150  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x5f276e90> -> %r1
 154  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
 159  ref_return %r1
