[all-commits] [llvm/llvm-project] 214f99: Revert "[SLP]Do not emit extra shuffle for inserte...

[cilkplus via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 214f99b27c009c815884d82fded65c4d006b532e
      https://github.com/llvm/llvm-project/commit/214f99b27c009c815884d82fded65c4d006b532e
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2021-08-04 (Wed, 04 Aug 2021)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/AArch64/vectorize-free-extracts-inserts.ll
    M llvm/test/Transforms/SLPVectorizer/X86/arith-fp-inseltpoison.ll
    M llvm/test/Transforms/SLPVectorizer/X86/arith-fp.ll
    M llvm/test/Transforms/SLPVectorizer/X86/insert-element-build-vector-inseltpoison.ll
    M llvm/test/Transforms/SLPVectorizer/X86/insert-element-build-vector.ll
    M llvm/test/Transforms/SLPVectorizer/X86/load-merge-inseltpoison.ll
    M llvm/test/Transforms/SLPVectorizer/X86/load-merge.ll
    M llvm/test/Transforms/SLPVectorizer/X86/sitofp-inseltpoison.ll
    M llvm/test/Transforms/SLPVectorizer/X86/sitofp.ll
    M llvm/test/Transforms/SLPVectorizer/X86/value-bug-inseltpoison.ll

  Log Message:
  -----------
  Revert "[SLP]Do not emit extra shuffle for insertelements vectorization."

This reverts commit 871ea69803b1f231254ab0c560795a33b6ed0c77 to fix the
problem if the first vector is not just undef.