[all-commits] [llvm/llvm-project] 1ef62c: [X86] SimplifyDemandedVectorEltsForTargetNode - ad...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1ef62cb20028fb7b75c65badcafec8c4703cbda3
      https://github.com/llvm/llvm-project/commit/1ef62cb20028fb7b75c65badcafec8c4703cbda3
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2021-09-16 (Thu, 16 Sep 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/psadbw.ll
    M llvm/test/CodeGen/X86/sad.ll
    M llvm/test/CodeGen/X86/sad_variations.ll

  Log Message:
  -----------
  [X86] SimplifyDemandedVectorEltsForTargetNode - add PSADBW handling

Peek through PSADBW operands to handle non demanded elements.