   0  getfield_gc_r %r0, FieldDescr<pypy.module._io.interp_bufferedio.W_BufferedRWPair.inst_w_writer> -> %r2
   5  -live- %r0, %r1, %r2
   5  goto_if_not_ptr_iszero %r2, L1
   9  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000018e6b98a0> -> %r2
  13  setfield_gc_r %r2, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
  18  setfield_gc_r %r2, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  23  assert_not_none %r2
  25  -live- %r2
  25  guard_class %r2 -> %i0
  28  -live- %r2
  28  raise %r2
  30  ---
  30  L1:
  30  inline_call_r_r <JitCode 'getattr'>, R[%r2, $<* struct pypy.interpreter.baseobjspace.W_Root>] -> %r2
  37  -live- %r0, %r1, %r2
  37  inline_call_r_r <JitCode 'call_args'>, R[%r2, %r1] -> %r2
  44  -live- %r0, %r1
  44  catch_exception L2
  47  ref_copy $<* struct pypy.interpreter.error.OperationError> -> %r2
  50  L3:
  50  getfield_gc_r %r0, FieldDescr<pypy.module._io.interp_bufferedio.W_BufferedRWPair.inst_w_reader> -> %r0
  55  -live- %r0, %r1, %r2
  55  goto_if_not_ptr_iszero %r0, L4
  59  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000018e6b98a0> -> %r2
  63  setfield_gc_r %r2, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
  68  setfield_gc_r %r2, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  73  assert_not_none %r2
  75  -live- %r2
  75  guard_class %r2 -> %i0
  78  -live- %r2
  78  raise %r2
  80  ---
  80  L4:
  80  inline_call_r_r <JitCode 'getattr'>, R[%r0, $<* struct pypy.interpreter.baseobjspace.W_Root>] -> %r0
  87  -live- %r0, %r1, %r2
  87  inline_call_r_r <JitCode 'call_args'>, R[%r0, %r1] -> %r1
  94  -live- %r2
  94  -live- %r2
  94  goto_if_not_ptr_nonzero %r2, L5
  98  assert_not_none %r2
 100  -live- %r2
 100  guard_class %r2 -> %i0
 103  -live- %r2
 103  raise %r2
 105  ---
 105  L5:
 105  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
 107  ---
 107  L2:
 107  goto_if_exception_mismatch $<* struct object_vtable>, L6
 111  last_exc_value -> %r2
 113  goto L3
 116  ---
 116  L6:
 116  reraise
