[llvm] [AArch64] Optimize when storing symmetry constants (PR #93717)

[David Green via llvm-commits]

https://github.com/davemgreen commented:

Do you have access to an AArch64 machine that you could run the llvm-test-suite on to check the correctness? Or perhaps a bootstrap?

https://github.com/llvm/llvm-project/pull/93717