   0  getfield_gc_r %r1, FieldDescr<pypy.interpreter.executioncontext.ExecutionContext.inst_w_async_exception_type> -> %r2
   5  -live- %r0, %r1, %r2
   8  goto_if_not_ptr_iszero %r2, L1
  12  residual_call_r_v $<* fn CheckSignalAction._poll_for_signals>, R[%r0], <CallDescr(r) EF=7>
  18  -live-
  21  void_return
  22  ---
  22  L1:
  22  setfield_gc_r %r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.executioncontext.ExecutionContext.inst_w_async_exception_type>
  27  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000563a60ed2100> -> %r0
  31  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
  36  setfield_gc_r %r0, %r2, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  41  assert_not_none %r0
  43  -live- %r0
  46  raise %r0
