[clang] [llvm] [InferAlignment] Propagate alignment between loads/stores of the same base pointer (PR #145733)

[Nikita Popov via llvm-commits]

nikic wrote:

Are you sure the abs is needed? It looks like your tests also passed before that change. I think this ends up being correct because an offset like -8 is something like ...11111000 in binary, which has the same effect for the common alignment as using ...00001000.

https://github.com/llvm/llvm-project/pull/145733