diff --git a/llvm/unittests/Support/VirtualFileSystemTest.cpp b/llvm/unittests/Support/VirtualFileSystemTest.cpp
index 7910147a03fd9..6228de8aa897a 100644
--- a/llvm/unittests/Support/VirtualFileSystemTest.cpp
+++ b/llvm/unittests/Support/VirtualFileSystemTest.cpp
@@ -3306,128 +3306,6 @@ TEST(RedirectingFileSystemTest, PrintOutput) {
             Output);
 }
 
-TEST(RedirectingFileSystemTest, Exists) {
-  IntrusiveRefCntPtr<DummyFileSystem> Dummy(new NoStatusDummyFileSystem());
-  auto YAML =
-      MemoryBuffer::getMemBuffer("{\n"
-                                 "  'version': 0,\n"
-                                 "  'roots': [\n"
-                                 "    {\n"
-                                 "      'type': 'directory-remap',\n"
-                                 "      'name': '/dremap',\n"
-                                 "      'external-contents': '/a',\n"
-                                 "    },"
-                                 "    {\n"
-                                 "      'type': 'directory-remap',\n"
-                                 "      'name': '/dmissing',\n"
-                                 "      'external-contents': '/dmissing',\n"
-                                 "    },"
-                                 "    {\n"
-                                 "      'type': 'directory',\n"
-                                 "      'name': '/both',\n"
-                                 "      'contents': [\n"
-                                 "        {\n"
-                                 "          'type': 'file',\n"
-                                 "          'name': 'vfile',\n"
-                                 "          'external-contents': '/c'\n"
-                                 "        }\n"
-                                 "      ]\n"
-                                 "    },\n"
-                                 "    {\n"
-                                 "      'type': 'directory',\n"
-                                 "      'name': '/vdir',\n"
-                                 "      'contents': ["
-                                 "        {\n"
-                                 "          'type': 'directory-remap',\n"
-                                 "          'name': 'dremap',\n"
-                                 "          'external-contents': '/b'\n"
-                                 "        },\n"
-                                 "        {\n"
-                                 "          'type': 'file',\n"
-                                 "          'name': 'missing',\n"
-                                 "          'external-contents': '/missing'\n"
-                                 "        },\n"
-                                 "        {\n"
-                                 "          'type': 'file',\n"
-                                 "          'name': 'vfile',\n"
-                                 "          'external-contents': '/c'\n"
-                                 "        }]\n"
-                                 "    }]\n"
-                                 "}");
-
-  Dummy->addDirectory("/a");
-  Dummy->addRegularFile("/a/foo");
-  Dummy->addDirectory("/b");
-  Dummy->addRegularFile("/c");
-  Dummy->addRegularFile("/both/foo");
-
-  auto Redirecting = vfs::RedirectingFileSystem::create(
-      std::move(YAML), nullptr, "", nullptr, Dummy);
-
-  EXPECT_TRUE(Redirecting->exists("/dremap"));
-  EXPECT_FALSE(Redirecting->exists("/dmissing"));
-  EXPECT_FALSE(Redirecting->exists("/unknown"));
-  EXPECT_TRUE(Redirecting->exists("/both"));
-  EXPECT_TRUE(Redirecting->exists("/both/foo"));
-  EXPECT_TRUE(Redirecting->exists("/both/vfile"));
-  EXPECT_TRUE(Redirecting->exists("/vdir"));
-  EXPECT_TRUE(Redirecting->exists("/vdir/dremap"));
-  EXPECT_FALSE(Redirecting->exists("/vdir/missing"));
-  EXPECT_TRUE(Redirecting->exists("/vdir/vfile"));
-  EXPECT_FALSE(Redirecting->exists("/vdir/unknown"));
-}
-
-TEST(RedirectingFileSystemTest, ExistsFallback) {
-  IntrusiveRefCntPtr<DummyFileSystem> Dummy(new NoStatusDummyFileSystem());
-  auto YAML =
-      MemoryBuffer::getMemBuffer("{\n"
-                                 "  'version': 0,\n"
-                                 "  'redirecting-with': 'fallback',\n"
-                                 "  'roots': [\n"
-                                 "    {\n"
-                                 "      'type': 'file',\n"
-                                 "      'name': '/fallback',\n"
-                                 "      'external-contents': '/missing',\n"
-                                 "    },"
-                                 "  ]\n"
-                                 "}");
-
-  Dummy->addRegularFile("/fallback");
-
-  auto Redirecting = vfs::RedirectingFileSystem::create(
-      std::move(YAML), nullptr, "", nullptr, Dummy);
-
-  EXPECT_TRUE(Redirecting->exists("/fallback"));
-  EXPECT_FALSE(Redirecting->exists("/missing"));
-}
-
-TEST(RedirectingFileSystemTest, ExistsRedirectOnly) {
-  IntrusiveRefCntPtr<DummyFileSystem> Dummy(new NoStatusDummyFileSystem());
-  auto YAML =
-      MemoryBuffer::getMemBuffer("{\n"
-                                 "  'version': 0,\n"
-                                 "  'redirecting-with': 'redirect-only',\n"
-                                 "  'roots': [\n"
-                                 "    {\n"
-                                 "      'type': 'file',\n"
-                                 "      'name': '/vfile',\n"
-                                 "      'external-contents': '/a',\n"
-                                 "    },"
-                                 "  ]\n"
-                                 "}");
-
-  Dummy->addRegularFile("/a");
-  Dummy->addRegularFile("/b");
-
-  auto Redirecting = vfs::RedirectingFileSystem::create(
-      std::move(YAML), nullptr, "", nullptr, Dummy);
-
-  EXPECT_FALSE(Redirecting->exists("/a"));
-  EXPECT_FALSE(Redirecting->exists("/b"));
-  EXPECT_TRUE(Redirecting->exists("/vfile"));
-}
-
-
 TEST(RedirectingFileSystemTest, Used) {
   auto Dummy = makeIntrusiveRefCnt<DummyFileSystem>();
   auto YAML1 =