[clang] [llvm] [Clang][AArch64] Allow FP8 Neon vector types to be used by __builtin_shufflevector (PR #119031)

[via llvm-commits]

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@@ -2578,6 +2576,19 @@ bool Type::isSveVLSBuiltinType() const {
   return false;
 }
 
+bool Type::isNeonVectorBuiltinType() const {
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CarolineConcatto wrote:

Can you do this similar what it was done for SVE?
So if we add more types they will be added by default.

https://github.com/llvm/llvm-project/pull/119031