1 files changed, 37 insertions, 0 deletions
diff --git a/llvm/lib/ExecutionEngine/Orc/NullResolver.cpp b/llvm/lib/ExecutionEngine/Orc/NullResolver.cpp
new file mode 100644
index 000000000000..5b4345b870bb
--- /dev/null
+++ b/llvm/lib/ExecutionEngine/Orc/NullResolver.cpp
@@ -0,0 +1,37 @@
+//===---------- NullResolver.cpp - Reject symbol lookup requests ----------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ExecutionEngine/Orc/NullResolver.h"
+
+#include "llvm/Support/ErrorHandling.h"
+
+namespace llvm {
+namespace orc {
+
+SymbolNameSet NullResolver::getResponsibilitySet(const SymbolNameSet &Symbols) {
+  return Symbols;
+}
+
+SymbolNameSet
+NullResolver::lookup(std::shared_ptr<AsynchronousSymbolQuery> Query,
+                     SymbolNameSet Symbols) {
+  assert(Symbols.empty() && "Null resolver: Symbols must be empty");
+  return Symbols;
+}
+
+JITSymbol NullLegacyResolver::findSymbol(const std::string &Name) {
+  llvm_unreachable("Unexpected cross-object symbol reference");
+}
+
+JITSymbol
+NullLegacyResolver::findSymbolInLogicalDylib(const std::string &Name) {
+  llvm_unreachable("Unexpected cross-object symbol reference");
+}
+
+} // End namespace orc.
+} // End namespace llvm.