   0  residual_call_ir_i $<* fn ccall_tcsendbreak__Signed_Signed>, I[%i0, %i1], R[], <CallDescr(ii) EF=7> -> %i0
   9  -live- %i0
   9  -live- %i0
   9  goto_if_not_int_lt %i0, $0, L1
  14  residual_call_ir_i $<* fn _ll_1_threadlocalref_get__SignedLlT_Signed>, I[$CDefinedIntSymbolic('RPY_TLOFS_rpy_errno')], R[], <CallDescr(i) EF=2 OS_THREADLOCALREF_GET> -> %i0
  22  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0bbed9d0> -> %r0
  26  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<exceptions.EnvironmentError.inst_strerror>
  31  setfield_gc_i %r0, %i0, FieldDescr<exceptions.EnvironmentError.inst_errno>
  36  assert_not_none %r0
  38  -live- %r0
  38  guard_class %r0 -> %i0
  41  -live- %r0
  41  raise %r0
  43  ---
  43  L1:
  43  void_return
