   0  L1:
   0  -live- %i0, %i1, %r0, %r1
   0  int_guard_value %i0
   2  -live- %i0, %i1, %r0, %r1
   2  ref_guard_value %r0
   4  -live- %i0, %i1, %r0, %r1
   4  jit_merge_point $79, I[%i0], R[%r0], F[], I[%i1], R[%r1], F[]
  16  -live- %i0, %i1, %r0, %r1
  16  inline_call_ir_r <JitCode '_spec_sre_match__rpython_rlib_rsre_rsre_core_AbstractMatchContext_star_4'>, I[%i0, %i1], R[%r1, %r0, $<* struct rpython.rlib.rsre.rsre_core.Mark>] -> %r2
  27  -live- %i0, %i1, %r0, %r1, %r2
  27  -live- %i0, %i1, %r0, %r1, %r2
  27  goto_if_not_ptr_iszero %r2, L2
  31  getfield_gc_i_pure %r1, FieldDescr<rpython.rlib.rsre.rsre_core.AbstractMatchContext.inst_end> -> %i2
  36  -live- %i0, %i1, %i2, %r0, %r1
  36  goto_if_not_int_ge %i1, %i2, L3
  41  int_return $False
  43  ---
  43  L3:
  43  -live- %i0, %i1, %r0, %r1
  43  guard_class %r1 -> %i2
  46  getfield_raw_i %i2, FieldDescr<rpython.rlib.rsre.rsre_core.AbstractMatchContext_vtable.cls_next_indirect> -> %i2
  51  -live- %i0, %i1, %i2, %r0, %r1
  51  switch %i2, <SwitchDictDescr 0:L4, 1:L5>
  55  unreachable
  56  ---
  56  L4:
  56  -live- %i0, %i1, %r0, %r1
  56  inline_call_ir_i <JitCode 'Utf8MatchContext.next'>, I[%i1], R[%r1] -> %i1
  64  -live- %i0, %i1, %r0, %r1
  64  goto L1
  67  ---
  67  L5:
  67  -live- %i0, %i1, %r0, %r1
  67  int_add %i1, $1 -> %i1
  71  goto L1
  74  ---
  74  L2:
  74  setfield_gc_i %r1, %i1, FieldDescr<rpython.rlib.rsre.rsre_core.AbstractMatchContext.inst_match_start>
  79  int_return $True
