[PATCH] D12543: [x86] fix allowsMisalignedMemoryAccesses() for 8-byte and smaller accesses

[Quentin Colombet via llvm-commits]

qcolombet added a comment.

> But I haven't run any tests to prove there's a perf problem. I was hoping that someone looking at this review could tell me if there really is nothing wrong with overlapping accesses like that. Either way, I'll try some experiments.


Even if it does not turn out to be relevant perform-wise, I would like we track the issue, as it is not elegant :).

Thanks Sanjay,
Q.


http://reviews.llvm.org/D12543