[all-commits] [llvm/llvm-project] b1777b: Revert "[VPlan] Add recipe for first-order rec phi...

[Nico Weber via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b1777b04dc4b1a9fee0e7effa7e177892ab32ef0
      https://github.com/llvm/llvm-project/commit/b1777b04dc4b1a9fee0e7effa7e177892ab32ef0
  Author: Nico Weber <thakis at chromium.org>
  Date:   2021-07-25 (Sun, 25 Jul 2021)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/lib/Transforms/Vectorize/VPlan.cpp
    M llvm/lib/Transforms/Vectorize/VPlan.h
    M llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
    M llvm/lib/Transforms/Vectorize/VPlanValue.h
    M llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll
    M llvm/test/Transforms/LoopVectorize/first-order-recurrence-sink-replicate-region.ll
    M llvm/test/Transforms/LoopVectorize/first-order-recurrence.ll
    M llvm/test/Transforms/LoopVectorize/induction.ll
    M llvm/test/Transforms/LoopVectorize/interleaved-accesses.ll
    M llvm/test/Transforms/LoopVectorize/scalable-first-order-recurrence.ll
    M llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge.ll

  Log Message:
  -----------
  Revert "[VPlan] Add recipe for first-order rec phis, make splicing explicit."

Makes clang crash: https://reviews.llvm.org/D105008#2903350
This reverts commit d2a73fb44ea0b8c981e4b923f811f18793fc4770.

Also revert a minor formatting follow-up:
This reverts commit 82834a673246f27a541ffcc57e0eb65b008102ef.