[all-commits] [llvm/llvm-project] d2b7c0: [Hexagon] Simplify intrinsic (vandvrt (vandqrt q b...

[Krzysztof Parzyszek via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: d2b7c09e79a12cb61fc424429b348b2c04364d07
      https://github.com/llvm/llvm-project/commit/d2b7c09e79a12cb61fc424429b348b2c04364d07
  Author: Krzysztof Parzyszek <kparzysz at quicinc.com>
  Date:   2020-02-21 (Fri, 21 Feb 2020)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
    A llvm/test/Transforms/InstCombine/Hexagon/lit.local.cfg
    A llvm/test/Transforms/InstCombine/Hexagon/simplify-hvx-qvq.ll

  Log Message:
  -----------
  [Hexagon] Simplify intrinsic (vandvrt (vandqrt q b) m) -> q if possible

When each byte in b&m is non-zero, this conversion Q->V->Q is a no-op.