vendor/llvm/llvm-trunk-r238337

1 files changed, 27 insertions, 0 deletions

diff --git a/unittests/Transforms/Utils/ValueMapperTest.cpp b/unittests/Transforms/Utils/ValueMapperTest.cpp
new file mode 100644
index 0000000000000..137a2607c848b
--- /dev/null
+++ b/unittests/Transforms/Utils/ValueMapperTest.cpp
@@ -0,0 +1,27 @@
+//===- ValueMapper.cpp - Unit tests for ValueMapper -----------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Metadata.h"
+#include "llvm/Transforms/Utils/ValueMapper.h"
+#include "gtest/gtest.h"
+
+using namespace llvm;
+
+namespace {
+
+TEST(ValueMapperTest, MapMetadataUnresolved) {
+  LLVMContext Context;
+  TempMDTuple T = MDTuple::getTemporary(Context, None);
+
+  ValueToValueMapTy VM;
+  EXPECT_EQ(T.get(), MapMetadata(T.get(), VM, RF_NoModuleLevelChanges));
+}
+
+}