[all-commits] [llvm/llvm-project] 89e8a8: Revert SVML support for sqrt

[WenleiHe via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 89e8a8b223b2e20bb63e930ddb78cb80a3ed45a2
      https://github.com/llvm/llvm-project/commit/89e8a8b223b2e20bb63e930ddb78cb80a3ed45a2
  Author: Wenlei He <aktoon at gmail.com>
  Date:   2020-10-05 (Mon, 05 Oct 2020)

  Changed paths:
    M llvm/include/llvm/Analysis/VecFuncs.def
    M llvm/test/Transforms/LoopVectorize/X86/svml-calls.ll

  Log Message:
  -----------
  Revert SVML support for sqrt

As was brought up in D87169 by @craig.topper we shouldn't map llvm.sqrt to svml since there is a faster native instruction.
https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_sqrt_p&expand=5824,5823,5356,5823,5825,5365,5356

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D88620