   0  residual_call_r_r $<* fn get_nonmovingbuffer_final_null>, R[%r0], <CallDescr(r) EF=5> -> %r2
   7  -live- %i0, %i1, %i2, %i3, %i4, %i5, %r0, %r1, %r2
   7  getfield_gc_i_pure %r2, FieldDescr<tuple2.item0> -> %i6
  12  getfield_gc_i_pure %r2, FieldDescr<tuple2.item1> -> %i7
  17  residual_call_r_r $<* fn get_nonmovingbuffer_final_null>, R[%r1], <CallDescr(r) EF=5> -> %r2
  24  -live- %i0, %i1, %i2, %i3, %i4, %i5, %i6, %i7, %r0, %r1, %r2
  24  getfield_gc_i_pure %r2, FieldDescr<tuple2.item0> -> %i8
  29  getfield_gc_i_pure %r2, FieldDescr<tuple2.item1> -> %i9
  34  residual_call_ir_i $<* fn ccall_PKCS5_PBKDF2_HMAC__arrayPtr_Signed_arrayPtr_Signed_Signed_EVP_MDPtr_Signed_arrayPtr>, I[%i6, %i0, %i8, %i1, %i2, %i3, %i4, %i5], R[], <CallDescr(iiiiiiii) EF=7> -> %i0
  49  -live- %i0, %i6, %i7, %i8, %i9, %r0, %r1
  49  residual_call_ir_v $<* fn free_nonmovingbuffer>, I[%i6, %i7], R[%r0], <CallDescr(rii) EF=2>
  58  residual_call_ir_v $<* fn free_nonmovingbuffer>, I[%i8, %i9], R[%r1], <CallDescr(rii) EF=2>
  67  int_return %i0
