1 files changed, 13 insertions, 1 deletions
diff --git a/llvm/lib/CAS/BuiltinCAS.cpp b/llvm/lib/CAS/BuiltinCAS.cpp
index 73646ad..e9bc6d8 100644
--- a/llvm/lib/CAS/BuiltinCAS.cpp
+++ b/llvm/lib/CAS/BuiltinCAS.cpp
@@ -9,6 +9,7 @@
 #include "BuiltinCAS.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/CAS/BuiltinObjectHasher.h"
+#include "llvm/CAS/UnifiedOnDiskCache.h"
 #include "llvm/Support/Process.h"
 
 using namespace llvm;
@@ -68,7 +69,7 @@ Expected<ObjectRef> BuiltinCAS::store(ArrayRef<ObjectRef> Refs,
                    Refs, Data);
 }
 
-Error BuiltinCAS::validate(const CASID &ID) {
+Error BuiltinCAS::validateObject(const CASID &ID) {
   auto Ref = getReference(ID);
   if (!Ref)
     return createUnknownObjectError(ID);
@@ -92,3 +93,14 @@ Error BuiltinCAS::validate(const CASID &ID) {
 
   return Error::success();
 }
+
+Expected<std::unique_ptr<ondisk::UnifiedOnDiskCache>>
+cas::builtin::createBuiltinUnifiedOnDiskCache(StringRef Path) {
+#if LLVM_ENABLE_ONDISK_CAS
+  return ondisk::UnifiedOnDiskCache::open(Path, /*SizeLimit=*/std::nullopt,
+                                          BuiltinCASContext::getHashName(),
+                                          sizeof(HashType));
+#else
+  return createStringError(inconvertibleErrorCode(), "OnDiskCache is disabled");
+#endif
+}