   0  residual_call_ir_r $<* fn _ll_1_threadlocalref_get__Ptr_GcStruct_objectLlT_Signed>, I[$CDefinedIntSymbolic('RPY_TLOFS_tlref1')], R[], <CallDescr(i) EF=1 OS_THREADLOCALREF_GET> -> %r0
   8  getfield_gc_i %r0, FieldDescr<pypy.interpreter.executioncontext.ExecutionContext.inst__signals_enabled> -> %i0
  13  int_add %i0, $1 -> %i0
  17  setfield_gc_i %r0, %i0, FieldDescr<pypy.interpreter.executioncontext.ExecutionContext.inst__signals_enabled>
  22  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
