1 files changed, 0 insertions, 51 deletions

diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index e5fb51b1bed..321c775531e 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -5848,35 +5848,6 @@ std::error_code ModuleSummaryIndexBitcodeReader::parseEntireSummary() {
       Info->setSummary(std::move(FS));
       break;
     }
-    // FS_ALIAS: [valueid, linkage, valueid]
-    // Aliases must be emitted (and parsed) after all FS_PERMODULE entries, as
-    // they expect all aliasee summaries to be available.
-    case bitc::FS_ALIAS: {
-      unsigned ValueID = Record[0];
-      uint64_t RawLinkage = Record[1];
-      unsigned AliaseeID = Record[2];
-      std::unique_ptr<AliasSummary> AS =
-          llvm::make_unique<AliasSummary>(getDecodedLinkage(RawLinkage));
-      // The module path string ref set in the summary must be owned by the
-      // index's module string table. Since we don't have a module path
-      // string table section in the per-module index, we create a single
-      // module path string table entry with an empty (0) ID to take
-      // ownership.
-      AS->setModulePath(
-          TheIndex->addModulePath(Buffer->getBufferIdentifier(), 0)->first());
-
-      GlobalValue::GUID AliaseeGUID = getGUIDFromValueId(AliaseeID);
-      auto *AliaseeInfo = TheIndex->getGlobalValueInfo(AliaseeGUID);
-      if (!AliaseeInfo->summary())
-        return error("Alias expects aliasee summary to be parsed");
-      AS->setAliasee(AliaseeInfo->summary());
-
-      GlobalValue::GUID GUID = getGUIDFromValueId(ValueID);
-      auto *Info = TheIndex->getGlobalValueInfo(GUID);
-      assert(!Info->summary() && "Expected a single summary per VST entry");
-      Info->setSummary(std::move(AS));
-      break;
-    }
     // FS_PERMODULE_GLOBALVAR_INIT_REFS: [valueid, linkage, n x valueid]
     case bitc::FS_PERMODULE_GLOBALVAR_INIT_REFS: {
       unsigned ValueID = Record[0];
@@ -5935,28 +5906,6 @@ std::error_code ModuleSummaryIndexBitcodeReader::parseEntireSummary() {
       Combined = true;
       break;
     }
-    // FS_COMBINED_ALIAS: [modid, linkage, offset]
-    // Aliases must be emitted (and parsed) after all FS_PERMODULE entries, as
-    // they expect all aliasee summaries to be available.
-    case bitc::FS_COMBINED_ALIAS: {
-      uint64_t ModuleId = Record[0];
-      uint64_t RawLinkage = Record[1];
-      uint64_t AliaseeSummaryOffset = Record[2];
-      std::unique_ptr<AliasSummary> AS =
-          llvm::make_unique<AliasSummary>(getDecodedLinkage(RawLinkage));
-      AS->setModulePath(ModuleIdMap[ModuleId]);
-
-      auto *AliaseeInfo = getInfoFromSummaryOffset(AliaseeSummaryOffset);
-      if (!AliaseeInfo->summary())
-        return error("Alias expects aliasee summary to be parsed");
-      AS->setAliasee(AliaseeInfo->summary());
-
-      auto *Info = getInfoFromSummaryOffset(CurRecordBit);
-      assert(!Info->summary() && "Expected a single summary per VST entry");
-      Info->setSummary(std::move(AS));
-      Combined = true;
-      break;
-    }
     // FS_COMBINED_GLOBALVAR_INIT_REFS: [modid, linkage, n x valueid]
     case bitc::FS_COMBINED_GLOBALVAR_INIT_REFS: {
       uint64_t ModuleId = Record[0];