[llvm] [AArch64][LoopIdiom] Generalize AArch64LoopIdiomTransform into LoopIdiomVectorize (PR #94081)

[Min-Yih Hsu via llvm-commits]

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@@ -107,74 +104,17 @@ class AArch64LoopIdiomTransform {
                             BasicBlock *EndBB);
   /// @}
 };
+} // anonymous namespace
 
-class AArch64LoopIdiomTransformLegacyPass : public LoopPass {
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mshockwave wrote:

Just want to note that the legacy Pass was not used anywhere. I think we simply forgot to remove it.

https://github.com/llvm/llvm-project/pull/94081