[clang] [llvm] [AArch64][clang][llvm] Add ACLE Armv9.7 lookup table intrinsics (PR #187046)

[Jonathan Thackray via cfe-commits]

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@@ -11414,19 +11414,32 @@ multiclass sve2_luti4_vector_vg2_index<string mnemonic> {
                                                 nxv16i8:$Op3, timm32_0_3:$Op4))>;
 }
 
+class sve2_luti6_vector_index_pat<ValueType vt, SDPatternOperator intrinsic,
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jthackray wrote:

Good idea, moved, and made case consistent with other helpers there.

https://github.com/llvm/llvm-project/pull/187046