message: [SwiftLanguageRuntime] Fix another case of hardcoded pointer size.
  Fixes TestOpaqueExistentials on 32-bits.
  <rdar://problem/47305317>
diff: @@ -1937,6 +1937,9 @@ bool SwiftLanguageRuntime::GetDynamicTypeAndAddress_Protocol(
  in_value.GetStaticValue()->GetChildAtIndex(0, true));
  if (!payload0_sp)
  return false;
  +
  + auto ptr_size = m_process->GetAddressByteSize();
  +
  // @objc protocols are automatically class-only, and there is no
  // static/dynamic to deal with
  bool is_class = protocol_info.m_is_objc || protocol_info.m_is_class_only ||
  @@ -2007,7 +2010,7 @@ bool SwiftLanguageRuntime::GetDynamicTypeAndAddress_Protocol(
  return true;
  case SwiftASTContext::TypeAllocationStrategy::ePointer:
  address.SetRawAddress(payload0_sp->GetValueAsUnsigned(0) +
  - (sizeof(lldb::addr_t) * 2));
  + (ptr_size * 2));
  return true;
  default:
  // TODO we don't know how to deal with the dynamic case quite yet
  