   0  -live- %r0, %r1
   3  ref_guard_value %r0
   5  -live- %r0, %r1
   8  jit_merge_point $91, I[], R[%r0], F[], I[], R[%r1], F[]
  18  -live- %r0, %r1
  21  getfield_gc_i %r1, FieldDescr<rpython.rlib.rsre.rsre_core.AbstractMatchContext.inst_match_start> -> %i0
  26  inline_call_ir_r <JitCode '_spec_sre_match__rpython_rlib_rsre_rsre_core_AbstractMatchContext_star_4'>, I[$0, %i0], R[%r1, %r0, $<* struct rpython.rlib.rsre.rsre_core.Mark>] -> %r0
  37  -live- %r0
  40  goto_if_not_ptr_iszero %r0, L1
  44  int_return $False
  46  ---
  46  L1:
  46  int_return $True
