   0  -live- %r0, %r1
   3  goto_if_not_ptr_iszero %r1, L1
   7  L2:
   7  residual_call_ir_r $<* fn W_UnicodeObject._strip_none>, I[$1, $0], R[%r0], <CallDescr(rii) EF=5> -> %r1
  17  -live- %r1
  20  ref_return %r1
  22  ---
  22  L1:
  22  inline_call_r_i <JitCode 'W_Root.is_w'>, R[$<* struct pypy.interpreter.baseobjspace.W_Root>, %r1] -> %i0
  29  -live- %i0, %r0, %r1
  32  goto_if_not %i0, L3
  36  goto L2
  39  ---
  39  L3:
  39  residual_call_ir_r $<* fn W_UnicodeObject._strip>, I[$1, $0], R[%r0, %r1, $<* struct rpy_string>], <CallDescr(rriir) EF=7> -> %r1
  51  -live- %r1
  54  ref_return %r1
