[clang] [llvm] [DirectX] Promote to an official target (PR #214066)

[Nikita Popov via cfe-commits]

================
@@ -527,9 +527,7 @@ option(CLANG_INCLUDE_TESTS
        "Generate build targets for the Clang unit tests."
        ${LLVM_INCLUDE_TESTS})
 
-option(CLANG_ENABLE_HLSL "Include HLSL build products" Off)
-# While HLSL support is experimental this should stay hidden.
-mark_as_advanced(CLANG_ENABLE_HLSL)
+option(CLANG_ENABLE_HLSL "Include HLSL build products" On)
----------------
nikic wrote:

It seems a bit odd to ship a binary/symlink that can't work, but I don't have a strong opinion on this. I guess we can change it later if needed.

https://github.com/llvm/llvm-project/pull/214066