[clang] [compiler-rt] [clang-tools-extra] [llvm] [X86] Support more ISAs to enable __builtin_cpu_supports (PR #79086)

[Shengchen Kan via cfe-commits]

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@@ -217,10 +217,11 @@ enum ProcessorFeatures {
   FEATURE_SM3,
   FEATURE_SHA512,
   FEATURE_SM4,
-  // FEATURE_APX_F,
-  FEATURE_USERMSR = 112,
-  // FEATURE_AVX10_1_256,
-  // FEATURE_AVX10_1_512,
+  //FIXME: gcc used string "apxf" instead of "egpr"
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KanRobert wrote:

GCC is using "apxf ". I believe we need to discuss with GCC team about this.

https://github.com/llvm/llvm-project/pull/79086