[all-commits] [llvm/llvm-project] 0c8d30: [X86][AVX2] Add tests for missing demanded elts ha...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0c8d30a305212adc0b751d2653552c75f27003ff
      https://github.com/llvm/llvm-project/commit/0c8d30a305212adc0b751d2653552c75f27003ff
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-01-12 (Wed, 12 Jan 2022)

  Changed paths:
    M llvm/test/CodeGen/X86/combine-avx2-intrinsics.ll

  Log Message:
  -----------
  [X86][AVX2] Add tests for missing demanded elts handling for avx2 per element shifts

Noticed while investigating how to improve funnel shift codegen


  Commit: de3808c8fc0e2f55188a9f22fccac8106f41e285
      https://github.com/llvm/llvm-project/commit/de3808c8fc0e2f55188a9f22fccac8106f41e285
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-01-12 (Wed, 12 Jan 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/combine-avx2-intrinsics.ll

  Log Message:
  -----------
  [X86][AVX2] Add SimplifyDemandedVectorElts handling for avx2 per element shifts

Noticed while investigating how to improve funnel shift codegen


Compare: https://github.com/llvm/llvm-project/compare/d3b90f41041c...de3808c8fc0e