1 files changed, 39 insertions, 0 deletions
diff --git a/llvm/unittests/Passes/TestPlugin.cxx b/llvm/unittests/Passes/TestPlugin.cxx
new file mode 100644
index 00000000000..adb666e69d7
--- /dev/null
+++ b/llvm/unittests/Passes/TestPlugin.cxx
@@ -0,0 +1,39 @@
+//===- unittests/Passes/Plugins/Plugin.cxx --------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Passes/PassBuilder.h"
+#include "llvm/Passes/PassPlugin.h"
+
+#include "TestPlugin.h"
+
+using namespace llvm;
+
+struct TestModulePass : public PassInfoMixin<TestModulePass> {
+  PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM) {
+    return PreservedAnalyses::all();
+  }
+};
+
+void registerCallbacks(PassBuilder &PB) {
+  PB.registerPipelineParsingCallback(
+      [](StringRef Name, ModulePassManager &PM,
+         ArrayRef<PassBuilder::PipelineElement> InnerPipeline) {
+        if (Name == "plugin-pass") {
+          PM.addPass(TestModulePass());
+          return true;
+        }
+        return false;
+      });
+}
+
+extern "C" ::llvm::PassPluginLibraryInfo LLVM_ATTRIBUTE_WEAK LLVM_PLUGIN_EXPORT
+llvmGetPassPluginInfo() {
+  return {LLVM_PLUGIN_API_VERSION, TEST_PLUGIN_NAME, TEST_PLUGIN_VERSION,
+          registerCallbacks};
+}