[clang] [llvm] [X86] Add ACE v1 (AI Compute Extensions) support (PR #208408)

[via cfe-commits]

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@@ -239,7 +242,7 @@ let Features = "amx-complex", Attributes = [NoThrow] in {
   def tcmmrlfp16ps_internal : X86Builtin<"_Vector<256, int>(unsigned short, unsigned short, unsigned short, _Vector<256, int>, _Vector<256, int>, _Vector<256, int>)">;
 }
 
-let Features = "amx-avx512,avx10.2", Attributes = [NoThrow, RequiredVectorWidth<512>] in {
+let Features = "amx-avx512,avx10.2|acev1", Attributes = [NoThrow, RequiredVectorWidth<512>] in {
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ganeshgit wrote:

This is bit troublesome. Currently retaining it as such however getting the grouping right for ACEV1, AMXTILE and AMXAVX512 is still not under umbrella feature. 

https://github.com/llvm/llvm-project/pull/208408