[llvm] [Intrinsics][AArch64] Add intrinsic to mask off aliasing vector lanes (PR #117007)

[Gaëtan Bossu via llvm-commits]

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@@ -1558,6 +1558,12 @@ enum NodeType {
   // bits conform to getBooleanContents similar to the SETCC operator.
   GET_ACTIVE_LANE_MASK,
 
+  // The `llvm.experimental.loop.dependence.{war, raw}.mask` intrinsics
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gbossu wrote:

Nit: Comment is out of date, `experimental` seems to be gone.

https://github.com/llvm/llvm-project/pull/117007