[clang] [llvm] [X86] AVX10_V2_AUX Implementation (PR #206888)

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+/*===------------ avx10_2_v2auxintrin.h - AVX10_2_V2AUX -------------------===
+ *
+ * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+ * See https://llvm.org/LICENSE.txt for license information.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ *
+ *===-----------------------------------------------------------------------===
+ */
+#ifndef __IMMINTRIN_H
+#error                                                                         \
+    "Never use <avx10_2_v2auxintrin.h> directly; include <immintrin.h> instead."
+#endif // __IMMINTRIN_H
+
+#ifdef __SSE2__
----------------
ganeshgit wrote:

The vector types get included with __SSE2__. I thought its imperative to have this. It's more of a feature guard helps in error scenarios as a feature guard.

https://github.com/llvm/llvm-project/pull/206888