[llvm] [AArch64][GlobalISel] Perfect Shuffles (PR #106446)

[Thorsten Schütt via llvm-commits]

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@@ -6588,6 +6588,25 @@ static const unsigned PerfectShuffleTable[6561 + 1] = {
     835584U,     // <u,u,u,u>: Cost 0 copy LHS
     0};
 
+enum {
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tschuett wrote:

Would `enum class` create too much noise?

https://github.com/llvm/llvm-project/pull/106446