[all-commits] [llvm/llvm-project] 6a2c22: [X86] Improve i8 all-ones element insertion in pre...

[Roman Lebedev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6a2c2263fbca07a59b9f41181c1418df052e24d1
      https://github.com/llvm/llvm-project/commit/6a2c2263fbca07a59b9f41181c1418df052e24d1
  Author: Roman Lebedev <lebedev.ri at gmail.com>
  Date:   2021-09-18 (Sat, 18 Sep 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/insertelement-ones.ll

  Log Message:
  -----------
  [X86] Improve i8 all-ones element insertion in pre-SSE4.1

Should avoid some regressions in D109065

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D109989