   0  residual_call_r_i $<* fn ll_liststr2charpp>, R[%r1], <CallDescr(r) EF=5> -> %i0
   7  -live- %i0, %r0
  10  residual_call_r_r $<* fn get_nonmovingbuffer_ll_final_null>, R[%r0], <CallDescr(r) EF=5> -> %r0
  17  -live- %i0, %r0
  20  getfield_gc_i_pure %r0, FieldDescr<tuple3.item0> -> %i1
  25  getfield_gc_r_pure %r0, FieldDescr<tuple3.item1> -> %r1
  30  getfield_gc_i_pure %r0, FieldDescr<tuple3.item2> -> %i2
  35  residual_call_ir_i $<* fn ccall_execv__arrayPtr_arrayPtr>, I[%i1, %i0], R[], <CallDescr(ii) EF=7> -> %i3
  44  -live- %i0, %i1, %i2, %r1
  47  residual_call_ir_v $<* fn free_nonmovingbuffer_ll>, I[%i1, %i2], R[%r1], <CallDescr(iri) EF=2>
  56  residual_call_ir_v $<* fn free_charpp>, I[%i0], R[], <CallDescr(i) EF=2>
  63  residual_call_ir_i $<* fn _ll_1_threadlocalref_get__INTLlT_Signed>, I[$CDefinedIntSymbolic('RPY_TLOFS_rpy_errno')], R[], <CallDescr(i) EF=2 OS_THREADLOCALREF_GET> -> %i0
  71  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab3244ec98> -> %r0
  75  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<exceptions.EnvironmentError.inst_strerror>
  80  setfield_gc_i %r0, %i0, FieldDescr<exceptions.EnvironmentError.inst_errno>
  85  assert_not_none %r0
  87  -live- %r0
  90  raise %r0
