[llvm] [NFC] Remove reverse restore from epilogue for SVE registers (PR #79623)

[Momchil Velikov via llvm-commits]

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@@ -3196,9 +3196,21 @@ bool AArch64FrameLowering::restoreCalleeSavedRegisters(
     return true;
   }
 
+  SmallVector<RegPairInfo, 8> RegPairsScalable = RegPairs;
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momchil-velikov wrote:

The copy here is not necessary (and `stable_sort`  may do another *pair* of copies,  sigh)

https://github.com/llvm/llvm-project/pull/79623