[clang] [llvm] Move several vector intrinsics out of experimental namespace (PR #88748)

[Thorsten Schütt via cfe-commits]

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@@ -18779,13 +18779,13 @@ This is an overloaded intrinsic.
 
 ::
 
-      declare <2 x i8> @llvm.experimental.vector.reverse.v2i8(<2 x i8> %a)
-      declare <vscale x 4 x i32> @llvm.experimental.vector.reverse.nxv4i32(<vscale x 4 x i32> %a)
+      declare <2 x i8> @llvm.vector.reverse.v2i8(<2 x i8> %a)
+      declare <vscale x 4 x i32> @llvm.vector.reverse.nxv4i32(<vscale x 4 x i32> %a)
 
 Overview:
 """""""""
 
-The '``llvm.experimental.vector.reverse.*``' intrinsics reverse a vector.
+The '``llvm.vector.reverse.*``' intrinsics reverse a vector.
 The intrinsic takes a single vector and returns a vector of matching type but
 with the original lane order reversed. These intrinsics work for both fixed
 and scalable vectors. While this intrinsic is marked as experimental the
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tschuett wrote:

`this intrinsic is marked as experimental`

https://github.com/llvm/llvm-project/pull/88748