To complement the `and ptr, align-1 -> 0` pattern, also fold `and ptr, -align` to `ptr`. Proof: https://alive2.llvm.org/ce/z/TbeG6d
To complement the `and ptr, align-1 -> 0` pattern, also fold `and ptr, -align` to `ptr`. Proof: https://alive2.llvm.org/ce/z/TbeG6d