[all-commits] [llvm/llvm-project] ce5620: [LLVM][VPlan] Pick more optimal initial value for ...

[Paul Walker via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ce5620ba9a5bf48bce4e49933aec531c70c54aeb
      https://github.com/llvm/llvm-project/commit/ce5620ba9a5bf48bce4e49933aec531c70c54aeb
  Author: Paul Walker <paul.walker at arm.com>
  Date:   2024-08-30 (Fri, 30 Aug 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
    M llvm/test/Transforms/LoopVectorize/AArch64/masked-call.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/scalable-strict-fadd.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/sve-tail-folding.ll
    M llvm/test/Transforms/LoopVectorize/if-conversion-nest.ll
    M llvm/test/Transforms/LoopVectorize/if-reduction.ll
    M llvm/test/Transforms/LoopVectorize/phi-cost.ll
    M llvm/test/Transforms/LoopVectorize/reduction-inloop-cond.ll
    M llvm/test/Transforms/LoopVectorize/single-value-blend-phis.ll

  Log Message:
  -----------
  [LLVM][VPlan] Pick more optimal initial value for VPBlend. (#104019)

By choosing an initial value whose mask is only used by the blend we can
remove the need for the mask entirely.



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