[Serialization] Remove serialization code for initializes() and accesses() attributes

Author: LucianoPAlmeida

lib/Serialization/Deserialization.cpp

@@ -5584,36 +5584,6 @@ llvm::Error DeclDeserializer::deserializeDeclCommon() {
  break;
  }
 
- case decls_block::Initializes_DECL_ATTR: {
- ArrayRef<uint64_t> rawPropertyIDs;
- serialization::decls_block::InitializesDeclAttrLayout::
- readRecord(scratch, rawPropertyIDs);
-
- SmallVector<Identifier, 4> properties;
- for (auto rawID : rawPropertyIDs) {
- properties.push_back(MF.getIdentifier(rawID));
- }
-
- Attr = InitializesAttr::create(ctx, SourceLoc(), SourceRange(),
- properties);
- break;
- }
-
- case decls_block::Accesses_DECL_ATTR: {
- ArrayRef<uint64_t> rawPropertyIDs;
- serialization::decls_block::AccessesDeclAttrLayout::
- readRecord(scratch, rawPropertyIDs);
-
- SmallVector<Identifier, 4> properties;
- for (auto rawID : rawPropertyIDs) {
- properties.push_back(MF.getIdentifier(rawID));
- }
-
- Attr = AccessesAttr::create(ctx, SourceLoc(), SourceRange(),
- properties);
- break;
- }
-
  case decls_block::StorageRestrictions_DECL_ATTR: {
  unsigned numInitializesProperties;
  ArrayRef<uint64_t> rawPropertyIDs;

lib/Serialization/ModuleFormat.h

@@ -58,7 +58,7 @@ const uint16_t SWIFTMODULE_VERSION_MAJOR = 0;
 /// describe what change you made. The content of this comment isn't important;
 /// it just ensures a conflict if two people change the module format.
 /// Don't worry about adhering to the 80-column limit for this line.
-const uint16_t SWIFTMODULE_VERSION_MINOR = 802; // added tuple_pack_extract
+const uint16_t SWIFTMODULE_VERSION_MINOR = 803; // removed initializes and accesses attributes
 
 /// A standard hash seed used for all string hashes in a serialized module.
 ///
@@ -2233,16 +2233,6 @@ namespace decls_block {
  BCArray<IdentifierIDField> // target function pieces, spi groups, type erased params
  >;
 
- using InitializesDeclAttrLayout = BCRecordLayout<
- Initializes_DECL_ATTR,
- BCArray<IdentifierIDField> // initialized properties
- >;
-
- using AccessesDeclAttrLayout = BCRecordLayout<
- Accesses_DECL_ATTR,
- BCArray<IdentifierIDField> // initialized properties
- >;
-
  using StorageRestrictionsDeclAttrLayout = BCRecordLayout<
  StorageRestrictions_DECL_ATTR,
  BCVBR<16>, // num "initializes" properties

lib/Serialization/Serialization.cpp

@@ -2923,34 +2923,6 @@ class Serializer::DeclSerializer : public DeclVisitor<DeclSerializer> {
  return;
  }
 
- case DAK_Initializes: {
- auto abbrCode = S.DeclTypeAbbrCodes[InitializesDeclAttrLayout::Code];
- auto attr = cast<InitializesAttr>(DA);
-
- SmallVector<IdentifierID, 4> properties;
- for (auto identifier : attr->getProperties()) {
- properties.push_back(S.addDeclBaseNameRef(identifier));
- }
-
- InitializesDeclAttrLayout::emitRecord(
- S.Out, S.ScratchRecord, abbrCode, properties);
- return;
- }
-
- case DAK_Accesses: {
- auto abbrCode = S.DeclTypeAbbrCodes[AccessesDeclAttrLayout::Code];
- auto attr = cast<InitializesAttr>(DA);
-
- SmallVector<IdentifierID, 4> properties;
- for (auto identifier : attr->getProperties()) {
- properties.push_back(S.addDeclBaseNameRef(identifier));
- }
-
- AccessesDeclAttrLayout::emitRecord(
- S.Out, S.ScratchRecord, abbrCode, properties);
- return;
- }
-
  case DAK_StorageRestrictions: {
  auto abbrCode = S.DeclTypeAbbrCodes[StorageRestrictionsDeclAttrLayout::Code];
  auto attr = cast<StorageRestrictionsAttr>(DA);