[llvm-branch-commits] [llvm] release/18.x: [RISCV] Add test for aliasing miscompile fixed by #83017. NFC (PR #83856)

[Tom Stellard via llvm-branch-commits]

tstellar wrote:

There is a problem with the ABI check CI test, but I believe this patch will change the C++ ABI, because it changes the signature of `computeAliasing`  Is it possible to add a function with the old signature that wraps and calls the new signature?

https://github.com/llvm/llvm-project/pull/83856