   0  residual_call_r_i $<* fn ccall_getpgrp___>, R[], <CallDescr() EF=7> -> %i0
   6  -live- %i0
   9  goto_if_not_int_lt %i0, $0, L1
  14  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> -> %i1
  22  new_array_clear $2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800> -> %r0
  27  setarrayitem_gc_r %r0, $0, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800>
  33  setarrayitem_gc_r %r0, $1, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800>
  39  int_isconstant $2 -> %i0
  42  -live- %i0, %i1, %r0
  45  goto_if_not %i0, L2
  49  ref_isvirtual %r0 -> %i0
  52  -live- %i0, %i1, %r0
  55  goto_if_not %i0, L3
  59  L4:
  59  inline_call_ir_r <JitCode 'll_join_strs__v1131___simple_call__function_'>, I[$2], R[%r0] -> %r1
  67  L5:
  67  -live- %i1, %r1
  70  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x00000001d16f9360> -> %r0
  74  setfield_gc_r %r0, %r1, FieldDescr<exceptions.EnvironmentError.inst_strerror>
  79  setfield_gc_i %r0, %i1, FieldDescr<exceptions.EnvironmentError.inst_errno>
  84  assert_not_none %r0
  86  -live- %r0
  89  raise %r0
  91  ---
  91  L3:
  91  goto L4
  94  ---
  94  L2:
  94  residual_call_ir_r $<* fn ll_join_strs_trampoline__v1133___simple_call__function_>, I[$2], R[%r0], <CallDescr(ir) EF=5> -> %r1
 103  -live- %i1, %r1
 106  goto L5
 109  ---
 109  L1:
 109  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x00000001a2a72aa0> -> %r0
 113  setfield_gc_i %r0, %i0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
 118  ref_return %r0
