   0  -live- %i0, %i1, %r1
   0  guard_class %r1 -> %i2
   3  getfield_raw_i %i2, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_readbuf_w> -> %i2
   8  -live- %i0, %i1, %i2, %r1
   8  int_guard_value %i2
  10  residual_call_r_r %i2, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=7> -> %r1
  17  -live- %i0, %i1, %r1
  17  catch_exception L1
  20  -live- %i0, %i1, %r1
  20  goto_if_not_int_is_zero %i0, L2
  24  -live- %i0, %i1, %r1
  24  goto_if_not_int_eq %i1, $-1, L3
  29  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aac15364f0> -> %r2
  33  setfield_gc_r %r2, %r1, FieldDescr<pypy.objspace.std.bufferobject.W_Buffer.inst_buf>
  38  ref_return %r2
  40  ---
  40  L3:
  40  L4:
  40  -live- %i0, %i1, %r1
  40  goto_if_not_int_lt %i0, $0, L5
  45  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aabbb1b8a0> -> %r0
  49  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
  54  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  59  assert_not_none %r0
  61  -live- %r0
  61  guard_class %r0 -> %i2
  64  -live- %r0
  64  raise %r0
  66  ---
  66  L5:
  66  -live- %i0, %i1, %r1
  66  goto_if_not_int_lt %i1, $-1, L6
  71  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aabbb1b8a0> -> %r0
  75  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
  80  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  85  assert_not_none %r0
  87  -live- %r0
  87  guard_class %r0 -> %i2
  90  -live- %r0
  90  raise %r0
  92  ---
  92  L6:
  92  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aac0283ec0> -> %r0
  96  inline_call_ir_v <JitCode 'SubBuffer.__init__'>, I[%i0, %i1], R[%r0, %r1]
 105  -live- %r0
 105  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aac15364f0> -> %r2
 109  setfield_gc_r %r2, %r0, FieldDescr<pypy.objspace.std.bufferobject.W_Buffer.inst_buf>
 114  ref_return %r2
 116  ---
 116  L2:
 116  goto L4
 119  ---
 119  L1:
 119  goto_if_exception_mismatch $<* struct object_vtable>, L7
 123  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aabbb1b8a0> -> %r0
 127  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
 132  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
 137  assert_not_none %r0
 139  -live- %r0
 139  guard_class %r0 -> %i2
 142  -live- %r0
 142  raise %r0
 144  ---
 144  L7:
 144  reraise
