1 files changed, 36 insertions, 0 deletions
diff --git a/include/llvm/ExecutionEngine/Orc/NullResolver.h b/include/llvm/ExecutionEngine/Orc/NullResolver.h
new file mode 100644
index 000000000000..1560c6d86e0f
--- /dev/null
+++ b/include/llvm/ExecutionEngine/Orc/NullResolver.h
@@ -0,0 +1,36 @@
+//===------ NullResolver.h - Reject symbol lookup requests ------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//   Defines a RuntimeDyld::SymbolResolver subclass that rejects all symbol
+// resolution requests, for clients that have no cross-object fixups.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_EXECUTIONENGINE_ORC_NULLRESOLVER_H
+#define LLVM_EXECUTIONENGINE_ORC_NULLRESOLVER_H
+
+#include "llvm/ExecutionEngine/RuntimeDyld.h"
+
+namespace llvm {
+namespace orc {
+
+/// SymbolResolver impliementation that rejects all resolution requests.
+/// Useful for clients that have no cross-object fixups.
+class NullResolver : public RuntimeDyld::SymbolResolver {
+public:
+  RuntimeDyld::SymbolInfo findSymbol(const std::string &Name) final;
+
+  RuntimeDyld::SymbolInfo
+  findSymbolInLogicalDylib(const std::string &Name) final;
+};
+
+} // End namespace orc.
+} // End namespace llvm.
+
+#endif // LLVM_EXECUTIONENGINE_ORC_NULLRESOLVER_H