1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/lib/DebugInfo/PDB/Native/PDBStringTableBuilder.cpp b/llvm/lib/DebugInfo/PDB/Native/PDBStringTableBuilder.cpp
index ece3e00b1a8..13106ccbc32 100644
--- a/llvm/lib/DebugInfo/PDB/Native/PDBStringTableBuilder.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/PDBStringTableBuilder.cpp
@@ -21,10 +21,33 @@ using namespace llvm::support;
 using namespace llvm::support::endian;
 using namespace llvm::pdb;
 
+StringTableHashTraits::StringTableHashTraits(PDBStringTableBuilder &Table)
+    : Table(&Table) {}
+
+uint32_t StringTableHashTraits::hashLookupKey(StringRef S) const {
+  return Table->getIdForString(S);
+}
+
+StringRef StringTableHashTraits::storageKeyToLookupKey(uint32_t Offset) const {
+  return Table->getStringForId(Offset);
+}
+
+uint32_t StringTableHashTraits::lookupKeyToStorageKey(StringRef S) {
+  return Table->insert(S);
+}
+
 uint32_t PDBStringTableBuilder::insert(StringRef S) {
   return Strings.insert(S);
 }
 
+uint32_t PDBStringTableBuilder::getIdForString(StringRef S) const {
+  return Strings.getIdForString(S);
+}
+
+StringRef PDBStringTableBuilder::getStringForId(uint32_t Id) const {
+  return Strings.getStringForId(Id);
+}
+
 static uint32_t computeBucketCount(uint32_t NumStrings) {
   // The /names stream is basically an on-disk open-addressing hash table.
   // Hash collisions are resolved by linear probing. We cannot make