[clang] [Clang][NEON] Add neon target guard to intrinsics (PR #98624)

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@@ -289,7 +289,7 @@ def SPLATQ : WInst<"splat_laneq", ".(!Q)I",
                    "UcUsUicsilPcPsfQUcQUsQUiQcQsQiQPcQPsQflUlQlQUlhdQhQdPlQPl"> {
   let isLaneQ = 1;
 }
-let TargetGuard = "bf16" in {
+let TargetGuard = "bf16,neon" in {
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Lukacma wrote:

Yes that's right. 

https://github.com/llvm/llvm-project/pull/98624