[all-commits] [llvm/llvm-project] d2234c: [SandboxVec][BottomUpVec] Fix packing when PHIs ar...

[vporpo via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d2234ca16310a9e9bd595561353556ea6ba0176f
      https://github.com/llvm/llvm-project/commit/d2234ca16310a9e9bd595561353556ea6ba0176f
  Author: vporpo <vporpodas at google.com>
  Date:   2025-01-23 (Thu, 23 Jan 2025)

  Changed paths:
    M llvm/include/llvm/Transforms/Vectorize/SandboxVectorizer/VecUtils.h
    M llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/BottomUpVec.cpp
    M llvm/test/Transforms/SandboxVectorizer/bottomup_basic.ll
    M llvm/test/Transforms/SandboxVectorizer/pack.ll
    M llvm/unittests/Transforms/Vectorize/SandboxVectorizer/VecUtilsTest.cpp

  Log Message:
  -----------
  [SandboxVec][BottomUpVec] Fix packing when PHIs are present (#124206)

Before this patch we might have emitted pack instructions in between PHI
nodes. This patch fixes it by fixing the insert point of the new packs.



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