[all-commits] [llvm/llvm-project] 9e8e0d: Revert "[SLP]Support copyable fmuls in fmuladd, mo...

Alexey Bataev via All-commits all-commits at lists.llvm.org
Mon Aug 3 12:15:38 PDT 2026


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9e8e0d454a4c6d9aafc36c566fe831947facee0c
      https://github.com/llvm/llvm-project/commit/9e8e0d454a4c6d9aafc36c566fe831947facee0c
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2026-08-03 (Mon, 03 Aug 2026)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/lib/Transforms/Vectorize/SLPVectorizer/SLPCompatibilityAnalysis.cpp
    M llvm/lib/Transforms/Vectorize/SLPVectorizer/SLPCompatibilityAnalysis.h
    M llvm/test/Transforms/SLPVectorizer/X86/fmuladd-copyable-fmul.ll

  Log Message:
  -----------
  Revert "[SLP]Support copyable fmuls in fmuladd, modeled as fmuladd(a, b, -0.0)"

This reverts commit f338032ff6f5c4d082cde3d9e89c95afc3b6982a to fix
https://lab.llvm.org/buildbot/#/builders/227/builds/3894.

Reviewers: 

Pull Request: https://github.com/llvm/llvm-project/pull/213741



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