   0  getfield_gc_r %r0, FieldDescr<pypy.module.posix.interp_posix.FileEncoder.inst_w_obj> -> %r0
   5  inline_call_r_r <JitCode 'fsencode_w'>, R[%r0] -> %r0
  11  -live- %i0, %i1, %r0
  14  residual_call_r_r $<* fn get_nonmovingbuffer_ll_final_null>, R[%r0], <CallDescr(r) EF=5> -> %r0
  21  -live- %i0, %i1, %r0
  24  getfield_gc_i_pure %r0, FieldDescr<tuple3.item0> -> %i2
  29  getfield_gc_r_pure %r0, FieldDescr<tuple3.item1> -> %r1
  34  getfield_gc_i_pure %r0, FieldDescr<tuple3.item2> -> %i3
  39  int_signext %i0, $4 -> %i0
  43  int_signext %i1, $4 -> %i1
  47  residual_call_ir_i $<* fn ccall_open__arrayPtr_INT_INT>, I[%i2, %i0, %i1], R[], <CallDescr(iii) EF=7> -> %i0
  57  -live- %i0, %i2, %i3, %r1
  60  residual_call_ir_v $<* fn free_nonmovingbuffer_ll>, I[%i2, %i3], R[%r1], <CallDescr(iri) EF=2>
  69  -live- %i0
  72  goto_if_not_int_lt %i0, $0, L1
  77  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
  85  new_array_clear $2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800> -> %r0
  90  setarrayitem_gc_r %r0, $0, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800>
  96  setarrayitem_gc_r %r0, $1, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800>
 102  int_isconstant $2 -> %i0
 105  -live- %i0, %i1, %r0
 108  goto_if_not %i0, L2
 112  ref_isvirtual %r0 -> %i0
 115  -live- %i0, %i1, %r0
 118  goto_if_not %i0, L3
 122  L4:
 122  inline_call_ir_r <JitCode 'll_join_strs__v1131___simple_call__function_'>, I[$2], R[%r0] -> %r1
 130  L5:
 130  -live- %i1, %r1
 133  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x00000001d16f9360> -> %r0
 137  setfield_gc_r %r0, %r1, FieldDescr<exceptions.EnvironmentError.inst_strerror>
 142  setfield_gc_i %r0, %i1, FieldDescr<exceptions.EnvironmentError.inst_errno>
 147  assert_not_none %r0
 149  -live- %r0
 152  raise %r0
 154  ---
 154  L3:
 154  goto L4
 157  ---
 157  L2:
 157  residual_call_ir_r $<* fn ll_join_strs_trampoline__v1133___simple_call__function_>, I[$2], R[%r0], <CallDescr(ir) EF=5> -> %r1
 166  -live- %i1, %r1
 169  goto L5
 172  ---
 172  L1:
 172  int_return %i0
