   0  -live- %i0, %i1
   0  goto_if_not_int_eq %i1, $-1, L1
   5  -live- %i0
   5  goto_if_not_int_is_zero %i0, L2
   9  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  11  ---
  11  L2:
  11  residual_call_ir_r $<* fn charp2str>, I[%i0], R[], <CallDescr(i) EF=5> -> %r0
  19  -live- %r0
  19  -live- %r0
  19  goto_if_not_ptr_iszero %r0, L3
  23  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  25  ---
  25  L3:
  25  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x10097d34a10> -> %r1
  29  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__value>
  34  ref_return %r1
  36  ---
  36  L1:
  36  newunicode %i1 -> %r0
  39  residual_call_ir_v $<* fn copy_raw_to_unicode>, I[%i0, $0, %i1], R[%r0], <CallDescr(irii) EF=5>
  49  -live- %r0
  49  -live- %r0
  49  goto_if_not_ptr_iszero %r0, L4
  53  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  55  ---
  55  L4:
  55  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x10097d34a10> -> %r1
  59  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__value>
  64  ref_return %r1
