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

[Phoebe Wang via cfe-commits]

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@@ -580,8 +580,7 @@ _storebe_i64(void * __P, long long __D) {
 #include <cetintrin.h>
 #endif
 
-/* Some intrinsics inside adxintrin.h are available only on processors with ADX,
- * whereas others are also available at all times. */
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phoebewang wrote:

I think comment is good. Without it, people may wonder anything special here.
For ADX, I guess the reason is it mixed with adc intrinsics previously, so cannot be guarded. And we should be free to do it now.

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