Use separate namespace for named metadata.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92931 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Writer/ValueEnumerator.cpp b/lib/Bitcode/Writer/ValueEnumerator.cpp
index c409c20..54bf84d 100644
--- a/lib/Bitcode/Writer/ValueEnumerator.cpp
+++ b/lib/Bitcode/Writer/ValueEnumerator.cpp
@@ -74,9 +74,10 @@
// Enumerate types used by the type symbol table.
EnumerateTypeSymbolTable(M->getTypeSymbolTable());
- // Insert constants that are named at module level into the slot pool so that
- // the module symbol table can refer to them...
+ // Insert constants and metadata that are named at module level into the slot
+ // pool so that the module symbol table can refer to them...
EnumerateValueSymbolTable(M->getValueSymbolTable());
+ EnumerateMDSymbolTable(M->getMDSymbolTable());
SmallVector<std::pair<unsigned, MDNode*>, 8> MDs;
@@ -196,6 +197,14 @@
EnumerateValue(VI->getValue());
}
+/// EnumerateMDSymbolTable - Insert all of the values in the specified metadata
+/// table.
+void ValueEnumerator::EnumerateMDSymbolTable(const MDSymbolTable &MST) {
+ for (MDSymbolTable::const_iterator MI = MST.begin(), ME = MST.end();
+ MI != ME; ++MI)
+ EnumerateValue(MI->getValue());
+}
+
void ValueEnumerator::EnumerateMetadata(const MetadataBase *MD) {
// Check to see if it's already in!
unsigned &MDValueID = MDValueMap[MD];