Merging r259346 (with adjustments for r258867):
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r259346 | ibreger | 2016-02-01 01:57:15 -0800 (Mon, 01 Feb 2016) | 3 lines
AVX512: fix mask handling for gather/scatter/prefetch intrinsics.
Differential Revision: http://reviews.llvm.org/D16755
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_38@259536
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