[clang] [clang] Separate Intel ADC instrinsics from ADX intrinsics (PR #75992)

[Simon Pilgrim via cfe-commits]

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@@ -14,9 +14,6 @@
 #ifndef __ADXINTRIN_H
 #define __ADXINTRIN_H
 
-/* Define the default attributes for the functions in this file. */
-#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__))
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RKSimon wrote:

(minor) You could put this back with `__attribute__((__always_inline__, __nodebug__, __target__("adx")))` and now use it for the ADX intrinsics.

https://github.com/llvm/llvm-project/pull/75992