diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 5ca31c253ed8f..aa303b91b8808 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -5897,7 +5897,7 @@ def resource_dir : Separate<["-"], "resource-dir">,
   HelpText<"The directory which holds the compiler resource files">,
   MarshallingInfoString<HeaderSearchOpts<"ResourceDir">>;
 def resource_dir_EQ : Joined<["-"], "resource-dir=">, Flags<[NoXarchOption]>,
-  Visibility<[ClangOption, CC1Option, CLOption, DXCOption, FlangOption]>,
+  Visibility<[ClangOption, CLOption, DXCOption, FlangOption]>,
   Alias<resource_dir>;
 def rpath : Separate<["-"], "rpath">, Flags<[LinkerInput]>, Group<Link_Group>,
   Visibility<[ClangOption, FlangOption]>;
diff --git a/clang/unittests/Tooling/ToolingTest.cpp b/clang/unittests/Tooling/ToolingTest.cpp
index 562f87d430e6f..32af4b6b3b359 100644
--- a/clang/unittests/Tooling/ToolingTest.cpp
+++ b/clang/unittests/Tooling/ToolingTest.cpp
@@ -771,25 +771,6 @@ TEST(ClangToolTest, BaseVirtualFileSystemUsage) {
   EXPECT_EQ(0, Tool.run(Action.get()));
 }
 
-// Check -cc1 command doesn't fail.
-TEST(ClangToolTest, CC1Arg) {
-  FixedCompilationDatabase Compilations("/", {"-cc1"});
-  llvm::IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayFileSystem(
-      new llvm::vfs::OverlayFileSystem(llvm::vfs::getRealFileSystem()));
-  llvm::IntrusiveRefCntPtr<llvm::vfs::InMemoryFileSystem> InMemoryFileSystem(
-      new llvm::vfs::InMemoryFileSystem);
-  OverlayFileSystem->pushOverlay(InMemoryFileSystem);
-
-  InMemoryFileSystem->addFile(
-      "a.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int main() {}"));
-
-  ClangTool Tool(Compilations, std::vector<std::string>(1, "a.cpp"),
-                 std::make_shared<PCHContainerOperations>(), OverlayFileSystem);
-  std::unique_ptr<FrontendActionFactory> Action(
-      newFrontendActionFactory<SyntaxOnlyAction>());
-  EXPECT_EQ(0, Tool.run(Action.get()));
-}
-
 // Check getClangStripDependencyFileAdjuster doesn't strip args after -MD/-MMD.
 TEST(ClangToolTest, StripDependencyFileAdjuster) {
   FixedCompilationDatabase Compilations("/", {"-MD", "-c", "-MMD", "-w"});