message: fix buildbot crash
diff: @@ -591,7 +591,17 @@ static unsigned returns_nonlocal(const Instr &inst,
  }
  +static void initBitsProgramPointer(Transform &t) {
  + // FIXME: varies among address spaces
  + bits_program_pointer = t.src.bitsPointers();
  + assert(bits_program_pointer > 0 && bits_program_pointer <= 64);
  + assert(bits_program_pointer == t.tgt.bitsPointers());
  +}
  +
  static void calculateAndInitConstants(Transform &t) {
  + if (!bits_program_pointer)
  + initBitsProgramPointer(t);
  +
  const auto &globals_tgt = t.tgt.getGlobalVars();
  const auto &globals_src = t.src.getGlobalVars();
  num_globals_src = globals_src.size();
  @@ -1191,10 +1201,7 @@ void Transform::preprocess() {
  }
  // bits_program_pointer is used by unroll. Initialize it in advance
  - // FIXME: varies among address spaces
  - bits_program_pointer = src.bitsPointers();
  - assert(bits_program_pointer > 0 && bits_program_pointer <= 64);
  - assert(bits_program_pointer == tgt.bitsPointers());
  + initBitsProgramPointer(*this);
  src.unroll(config::src_unroll_cnt);
  tgt.unroll(config::tgt_unroll_cnt);
  