[all-commits] [llvm/llvm-project] c7ee57: [LV] Directly use incoming value for single VPBlen...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c7ee57f1dccf965aa73ad708937443d649fbb0a7
      https://github.com/llvm/llvm-project/commit/c7ee57f1dccf965aa73ad708937443d649fbb0a7
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2021-02-22 (Mon, 22 Feb 2021)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    A llvm/test/Transforms/LoopVectorize/single-value-blend-phis.ll

  Log Message:
  -----------
  [LV] Directly use incoming value for single VPBlendRecipes.

VPBlendRecipes with single incoming (value, mask) pair are no-ops. Use
the incoming value directly.