[PATCH] D20402: Work around crashes in `__sanitizer_malloc_hook()` under Mac OSX.

[Dan Liew via llvm-commits]

delcypher added a comment.

@kcc
Is this new version of the patch acceptable? If so I'll commit it.

My other patches ( http://reviews.llvm.org/D20410 and http://reviews.llvm.org/D20409) will depend on the newly added platform macros in this patch so I will fix those once this patch is committed.


http://reviews.llvm.org/D20402