   0  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x1002e9373d0> -> %r0
   4  inline_call_r_v <JitCode 'W__StructDescr.__init__'>, R[%r0, %r1]
  10  -live- %r0, %r2
  10  -live- %r0, %r2
  10  goto_if_not_ptr_iszero %r2, L1
  14  L2:
  14  ref_return %r0
  16  ---
  16  L1:
  16  inline_call_r_i <JitCode 'W_Root.is_w'>, R[$<* struct pypy.interpreter.baseobjspace.W_Root>, %r2] -> %i0
  23  -live- %i0, %r0, %r2
  23  -live- %i0, %r0, %r2
  23  goto_if_not %i0, L3
  27  goto L2
  30  ---
  30  L3:
  30  residual_call_r_v $<* fn W__StructDescr.define_fields>, R[%r0, %r2], <CallDescr(rr) EF=7>
  37  -live- %r0
  37  ref_return %r0
