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[X86] Use SADDSAT/SSUBSAT instead of ADDS/SUBS
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Authored by nikic on Dec 18 2018, 9:14 AM.

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rL LLVM

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nikic created this revision.Dec 18 2018, 9:14 AM
RKSimon accepted this revision.Dec 18 2018, 9:44 AM

LGTM

This revision is now accepted and ready to land.Dec 18 2018, 9:44 AM
This revision was automatically updated to reflect the committed changes.
llvm/trunk/lib/Target/X86/X86IntrinsicsInfo.h