   0  getfield_gc_r %r0, FieldDescr<pypy.module.struct.formatiterator.PackFormatIterator.inst_args_w> -> %r1
   5  getfield_gc_i %r0, FieldDescr<pypy.module.struct.formatiterator.PackFormatIterator.inst_args_index> -> %i0
  10  arraylen_gc %r1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x1009f2142d0> -> %i1
  15  -live- %i0, %i1, %r0, %r1
  15  goto_if_not_int_ge %i0, %i1, L1
  20  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x1004c64c850> -> %r1
  24  setfield_gc_r %r1, $<* struct rpy_string>, FieldDescr<rpython.rlib.rstruct.error.StructError.inst_msg>
  29  -live- %r1
  29  raise %r1
  31  ---
  31  L1:
  31  getarrayitem_gc_r %r1, %i0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x1009f2142d0> -> %r2
  37  getfield_gc_i %r0, FieldDescr<pypy.module.struct.formatiterator.PackFormatIterator.inst_args_index> -> %i0
  42  int_add %i0, $1 -> %i0
  46  setfield_gc_i %r0, %i0, FieldDescr<pypy.module.struct.formatiterator.PackFormatIterator.inst_args_index>
  51  -live- %r0, %r2
  51  goto_if_not_ptr_nonzero %r2, L2
  55  ref_copy %r2 -> %r1
  58  -live- %r0, %r1, %r2
  58  guard_class %r1 -> %i0
  61  -live- %i0, %r0, %r2
  61  goto_if_not_int_eq %i0, $<* struct object_vtable>, L3
  66  getfield_gc_i_pure %r2, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval> -> %i0
  71  int_is_true %i0 -> %i0
  74  L4:
  74  -live- %i0, %r0
  74  goto_if_not %i0, L5
  78  int_copy $'\x01' -> %i2
  81  L6:
  81  getfield_gc_r %r0, FieldDescr<pypy.module.struct.formatiterator.PackFormatIterator.inst_result> -> %r1
  86  getfield_gc_i %r1, FieldDescr<stringbuilder.current_pos> -> %i0
  91  getfield_gc_i %r1, FieldDescr<stringbuilder.current_end> -> %i1
  96  int_eq %i0, %i1 -> %i0
 100  conditional_call_ir_v %i0, $<* fn ll_grow_by__stringbuilderPtr_Signed>, I[$1], R[%r1], <CallDescr(ri) EF=5>
 109  -live- %i2, %r1
 109  getfield_gc_i %r1, FieldDescr<stringbuilder.current_pos> -> %i0
 114  int_add %i0, $1 -> %i1
 118  setfield_gc_i %r1, %i1, FieldDescr<stringbuilder.current_pos>
 123  getfield_gc_r %r1, FieldDescr<stringbuilder.current_buf> -> %r1
 128  strsetitem %r1, %i0, %i2
 132  void_return
 133  ---
 133  L5:
 133  int_copy $'\x00' -> %i2
 136  goto L6
 139  ---
 139  L3:
 139  L7:
 139  inline_call_r_i <JitCode 'is_true'>, R[%r2] -> %i0
 145  -live- %i0, %r0
 145  goto L4
 148  ---
 148  L2:
 148  goto L7
