[llvm] [AArch64][CodeGen] Fold tbx(splat(0), table, idxs) to tbl(table, idxs) (PR #214146)

[Benjamin Maxwell via llvm-commits]

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@@ -25069,6 +25035,33 @@ static SDValue performIntrinsicCombine(SDNode *N,
   switch (IID) {
   default:
     break;
+    case Intrinsic::aarch64_neon_tbx1:
+  case Intrinsic::aarch64_neon_tbx2:
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MacDue wrote:

Code not formatted. 

https://github.com/llvm/llvm-project/pull/214146