[all-commits] [llvm/llvm-project] 2cba21: [SLP]Fix PR98133: Inserting PHI after debug-records!

Alexey Bataev via All-commits all-commits at lists.llvm.org
Tue Jul 9 05:51:37 PDT 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2cba218ca573f5da6ff301df59aa686d2e3e40c5
      https://github.com/llvm/llvm-project/commit/2cba218ca573f5da6ff301df59aa686d2e3e40c5
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2024-07-09 (Tue, 09 Jul 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/phi-node-deletion.ll

  Log Message:
  -----------
  [SLP]Fix PR98133: Inserting PHI after debug-records!

The phi-node-to-be-deleted still should be inserted as the first
instruction in the block to avoid random compiler crashes.

Fixes https://github.com/llvm/llvm-project/issues/98133



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