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

[Freddy Ye via llvm-commits]

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@@ -8,16 +8,12 @@ target triple = "x86_64-unknown-linux-gnu"
 define dso_local i32 @main() local_unnamed_addr #0 !dbg !7 {
 entry:
   tail call void @llvm.prefetch(ptr inttoptr (i64 291 to ptr), i32 0, i32 0, i32 1), !dbg !9
-  tail call void @llvm.x86.avx512.gatherpf.dpd.512(i8 97, <8 x i32> undef, ptr null, i32 1, i32 2), !dbg !10
   ret i32 291, !dbg !11
 }
 
 ; Function Attrs: inaccessiblemem_or_argmemonly nounwind
 declare void @llvm.prefetch(ptr nocapture readonly, i32, i32, i32) #1
 
-; Function Attrs: argmemonly nounwind
-declare void @llvm.x86.avx512.gatherpf.dpd.512(i8, <8 x i32>, ptr, i32, i32) #2
-
 attributes #0 = {"target-cpu"="x86-64" "target-features"="+avx512pf,+sse4.2,+ssse3"}
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FreddyLeaf wrote:

[13a0f8d](https://github.com/llvm/llvm-project/pull/92883/commits/13a0f8d87343fd1a6380a66b7986ad1ce34b06fc)

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