   0  strlen %r0 -> %i0
   3  int_add %i0, $1 -> %i0
   7  residual_call_ir_i $<* fn _ll_1_raw_malloc_varsize__Signed>, I[%i0], R[], <CallDescr(i) EF=5 OS_RAW_MALLOC_VARSIZE_CHAR> -> %i0
  15  -live- %i0, %r0, %r1
  15  strlen %r0 -> %i1
  18  residual_call_ir_v $<* fn copy_string_to_raw>, I[%i0, $0, %i1], R[%r0], <CallDescr(riii) EF=0 OS_STR_COPY_TO_RAW>
  28  setarrayitem_raw_i %i0, %i1, $'\x00', <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x000001008f481478>
  34  strlen %r1 -> %i1
  37  int_add %i1, $1 -> %i1
  41  residual_call_ir_i $<* fn _ll_1_raw_malloc_varsize__Signed>, I[%i1], R[], <CallDescr(i) EF=5 OS_RAW_MALLOC_VARSIZE_CHAR> -> %i2
  49  -live- %i0, %i2, %r1
  49  strlen %r1 -> %i1
  52  residual_call_ir_v $<* fn copy_string_to_raw>, I[%i2, $0, %i1], R[%r1], <CallDescr(riii) EF=0 OS_STR_COPY_TO_RAW>
  62  setarrayitem_raw_i %i2, %i1, $'\x00', <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x000001008f481478>
  68  residual_call_ir_i $<* fn ccall_link__arrayPtr_arrayPtr>, I[%i0, %i2], R[], <CallDescr(ii) EF=7> -> %i1
  77  -live- %i0, %i1, %i2
  77  -live- %i0, %i1, %i2
  77  goto_if_not_int_is_true %i0, L1
  81  residual_call_ir_v $<* fn _ll_1_raw_free__arrayPtr>, I[%i0], R[], <CallDescr(i) EF=2 OS_RAW_FREE>
  88  L2:
  88  -live- %i1, %i2
  88  goto_if_not_int_is_true %i2, L3
  92  residual_call_ir_v $<* fn _ll_1_raw_free__arrayPtr>, I[%i2], R[], <CallDescr(i) EF=2 OS_RAW_FREE>
  99  L4:
  99  -live- %i1
  99  goto_if_not_int_lt %i1, $0, L5
 104  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
 112  new_array_clear $2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000010081672170> -> %r0
 117  setarrayitem_gc_r %r0, $0, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000010081672170>
 123  setarrayitem_gc_r %r0, $1, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000010081672170>
 129  ref_isvirtual %r0 -> %i0
 132  -live- %i0, %i1, %r0
 132  goto_if_not %i0, L6
 136  L7:
 136  inline_call_ir_r <JitCode 'll_join_strs__v1076___simple_call__function_'>, I[$2], R[%r0] -> %r1
 144  -live- %i1, %r1
 144  L8:
 144  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000001004e722790> -> %r0
 148  setfield_gc_r %r0, %r1, FieldDescr<exceptions.EnvironmentError.inst_strerror>
 153  setfield_gc_i %r0, %i1, FieldDescr<exceptions.EnvironmentError.inst_errno>
 158  -live- %r0
 158  raise %r0
 160  ---
 160  L6:
 160  int_isconstant $2 -> %i0
 163  -live- %i0, %i1, %r0
 163  goto_if_not %i0, L9
 167  goto L7
 170  ---
 170  L9:
 170  residual_call_ir_r $<* fn ll_join_strs_trampoline__v1072___simple_call__function_>, I[$2], R[%r0], <CallDescr(ir) EF=5> -> %r1
 179  -live- %i1, %r1
 179  goto L8
 182  ---
 182  L5:
 182  void_return
 183  ---
 183  L3:
 183  goto L4
 186  ---
 186  L1:
 186  goto L2
