   0  strlen %r0 -> %i2
   3  int_add %i2, $1 -> %i2
   7  residual_call_ir_i $<* fn _ll_1_raw_malloc_varsize__Signed>, I[%i2], R[], <CallDescr(i) EF=5 OS_RAW_MALLOC_VARSIZE_CHAR> -> %i2
  15  -live- %i0, %i1, %i2, %r0
  15  strlen %r0 -> %i3
  18  residual_call_ir_v $<* fn copy_string_to_raw>, I[%i2, $0, %i3], R[%r0], <CallDescr(riii) EF=0 OS_STR_COPY_TO_RAW>
  28  setarrayitem_raw_i %i2, %i3, $'\x00', <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x10089328850>
  34  int_signext %i0, $4 -> %i0
  38  int_signext %i1, $4 -> %i1
  42  residual_call_ir_i $<* fn ccall_open__arrayPtr_INT_INT>, I[%i2, %i0, %i1], R[], <CallDescr(iii) EF=7> -> %i0
  52  -live- %i0, %i2
  52  -live- %i0, %i2
  52  goto_if_not_int_is_true %i2, L1
  56  residual_call_ir_v $<* fn _ll_1_raw_free__arrayPtr>, I[%i2], R[], <CallDescr(i) EF=2 OS_RAW_FREE>
  63  L2:
  63  inline_call_ir_i <JitCode 'handle_posix_error__open'>, I[%i0], R[$<* struct rpy_string>] -> %i0
  71  -live- %i0
  71  int_return %i0
  73  ---
  73  L1:
  73  goto L2
