1 files changed, 41 insertions, 0 deletions
diff --git a/llvm/include/llvm/ExecutionEngine/ObjectCache.h b/llvm/include/llvm/ExecutionEngine/ObjectCache.h
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index 000000000000..47e94f18a1c7
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+++ b/llvm/include/llvm/ExecutionEngine/ObjectCache.h
@@ -0,0 +1,41 @@
+//===-- ObjectCache.h - Class definition for the ObjectCache ----*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_EXECUTIONENGINE_OBJECTCACHE_H
+#define LLVM_EXECUTIONENGINE_OBJECTCACHE_H
+
+#include "llvm/Support/MemoryBuffer.h"
+#include <memory>
+
+namespace llvm {
+
+class Module;
+
+/// This is the base ObjectCache type which can be provided to an
+/// ExecutionEngine for the purpose of avoiding compilation for Modules that
+/// have already been compiled and an object file is available.
+class ObjectCache {
+  virtual void anchor();
+
+public:
+  ObjectCache() = default;
+
+  virtual ~ObjectCache() = default;
+
+  /// notifyObjectCompiled - Provides a pointer to compiled code for Module M.
+  virtual void notifyObjectCompiled(const Module *M, MemoryBufferRef Obj) = 0;
+
+  /// Returns a pointer to a newly allocated MemoryBuffer that contains the
+  /// object which corresponds with Module M, or 0 if an object is not
+  /// available.
+  virtual std::unique_ptr<MemoryBuffer> getObject(const Module* M) = 0;
+};
+
+} // end namespace llvm
+
+#endif // LLVM_EXECUTIONENGINE_OBJECTCACHE_H