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  1. Apache Arrow
  2. ARROW-7399

[C++][Gandiva] Gandiva does not pick runtime cpu features

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      yibo reported that the IR code generated by gandiva is using 128-bit registers even though the test machine has cpu with avx2 feature. I was able to reproduce the same on a  gce host.

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              pravindra Pindikura Ravindra
              pravindra Pindikura Ravindra
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