[PATCH] D12512: [libcxxabi] Manually align pointers in __cxa_allocate_exception - Fixes PR24604

[Joerg Sonnenberger via cfe-commits]

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Please don't commit this as is. Many platforms have posix_memalign or equivalent, which makes this both simpler and potentially without wasting memory. Compare e.g. http://reviews.llvm.org/D12001.


http://reviews.llvm.org/D12512