[clang] [llvm] [polly] [X86] Remove knl/knm specific ISAs supports (PR #92883)

[Phoebe Wang via llvm-commits]

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@@ -268,30 +268,6 @@ define void @gather_qps(<8 x i64> %ind, <8 x float> %src, ptr %base, ptr %stbuf)
   ret void
 }
 
-declare  void @llvm.x86.avx512.gatherpf.qps.512(i8, <8 x i64>, ptr , i32, i32);
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phoebewang wrote:

Surprise to see they were working without a avx512pf feature.

https://github.com/llvm/llvm-project/pull/92883