if (!Value::hasMetadata())
return; // Nothing to remove!
- if (KnownIDs.empty()) {
- // Just drop our entry at the store.
- clearMetadata();
- return;
- }
-
SmallSet<unsigned, 4> KnownSet;
KnownSet.insert(KnownIDs.begin(), KnownIDs.end());
+ // A DIAssignID attachment is debug metadata, don't drop it.
+ KnownSet.insert(LLVMContext::MD_DIAssignID);
+
auto &MetadataStore = getContext().pImpl->ValueMetadata;
auto &Info = MetadataStore[this];
assert(!Info.empty() && "bit out of sync with hash table");
EXPECT_EQ(NewID0, NewID1);
EXPECT_EQ(Markers[0]->getAssignID(), NewID0);
}
+
+ // Test 5 - dropUnknownNonDebugMetadata.
+ //
+ // Input store0->dropUnknownNonDebugMetadata()
+ // ----- -------------------------
+ // store0 !x store0 !x
+ {
+ Stores[0]->dropUnknownNonDebugMetadata();
+ Metadata *NewID0 = Stores[0]->getMetadata(LLVMContext::MD_DIAssignID);
+ EXPECT_NE(NewID0, nullptr);
+ }
}
} // end namespace