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Serialize Fingerprints in Swift Modules

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This commit is contained in:
Robert Widmann
2020-11-17 16:23:07 -08:00
parent beeefbc804
commit 9f79fd5df1
12 changed files with 189 additions and 7 deletions
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15
lib/Serialization/ModuleFileSharedCore.cpp
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@@ -531,6 +531,18 @@ ModuleFileSharedCore::readDeclMembersTable(ArrayRef<uint64_t> fields,
base + sizeof(uint32_t), base));
}
std::unique_ptr<ModuleFileSharedCore::SerializedDeclFingerprintsTable>
ModuleFileSharedCore::readDeclFingerprintsTable(ArrayRef<uint64_t> fields,
StringRef blobData) const {
uint32_t tableOffset;
index_block::DeclFingerprintsLayout::readRecord(fields, tableOffset);
auto base = reinterpret_cast<const uint8_t *>(blobData.data());
using OwnedTable = std::unique_ptr<SerializedDeclFingerprintsTable>;
return OwnedTable(SerializedDeclFingerprintsTable::Create(
base + tableOffset, base + sizeof(uint32_t), base));
}
std::unique_ptr<ModuleFileSharedCore::SerializedObjCMethodTable>
ModuleFileSharedCore::readObjCMethodTable(ArrayRef<uint64_t> fields,
StringRef blobData) const {
@@ -685,6 +697,9 @@ bool ModuleFileSharedCore::readIndexBlock(llvm::BitstreamCursor &cursor) {
case index_block::DECL_MEMBER_NAMES:
DeclMemberNames = readDeclMemberNamesTable(scratch, blobData);
break;
case index_block::DECL_FINGERPRINTS:
DeclFingerprints = readDeclFingerprintsTable(scratch, blobData);
break;
case index_block::LOCAL_DECL_CONTEXT_OFFSETS:
assert(blobData.empty());
allocateBuffer(LocalDeclContexts, scratch);