   0  int_signext %i1, $4 -> %i1
   4  residual_call_r_r $<* fn get_nonmovingbuffer_ll_final_null>, R[$<* struct rpy_string>], <CallDescr(r) EF=5> -> %r0
  11  -live- %i0, %i1, %r0
  14  getfield_gc_i_pure %r0, FieldDescr<tuple3.item0> -> %i2
  19  getfield_gc_r_pure %r0, FieldDescr<tuple3.item1> -> %r1
  24  getfield_gc_i_pure %r0, FieldDescr<tuple3.item2> -> %i3
  29  int_signext $112, $4 -> %i4
  33  residual_call_ir_i $<* fn ccall_inflateInit2___z_streamPtr_INT_arrayPtr_INT>, I[%i0, %i1, %i2, %i4], R[], <CallDescr(iiii) EF=7> -> %i0
  44  -live- %i0, %i2, %i3, %r1
  47  residual_call_ir_v $<* fn free_nonmovingbuffer_ll>, I[%i2, %i3], R[%r1], <CallDescr(iri) EF=2>
  56  int_return %i0
