[all-commits] [llvm/llvm-project] 1e72ca: [X86] combineX86ShufflesRecursively(): call Simpli...

[Roman Lebedev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1e72ca94e5796a744d0e1a8871c33b1b4edb0acb
      https://github.com/llvm/llvm-project/commit/1e72ca94e5796a744d0e1a8871c33b1b4edb0acb
  Author: Roman Lebedev <lebedev.ri at gmail.com>
  Date:   2021-09-19 (Sun, 19 Sep 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/oddshuffles.ll
    M llvm/test/CodeGen/X86/vselect.ll

  Log Message:
  -----------
  [X86] combineX86ShufflesRecursively(): call SimplifyMultipleUseDemandedVectorElts() on after finishing recursing

This was suggested in https://reviews.llvm.org/D108382#inline-1039018,
and it avoids regressions in that patch.

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D109065