[llvm] [AArch64] Utilize `XAR` for certain vector rotates (PR #137629)

[David Green via llvm-commits]

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@@ -4570,11 +4588,11 @@ bool AArch64DAGToDAGISel::trySelectXAR(SDNode *N) {
     if (ShlAmt + ShrAmt != VT.getScalarSizeInBits())
       return false;
 
-    SDLoc DL(N);
+    SDLoc DLImm(N);
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davemgreen wrote:

This can use `DL`, same for DLImm below.

https://github.com/llvm/llvm-project/pull/137629