[all-commits] [llvm/llvm-project] 5aa2ac: [DAG] SimplifyDemandedVectorElts - remove KnownZer...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5aa2acc86b89bab2bf19ad7d70974fe2e4513db5
      https://github.com/llvm/llvm-project/commit/5aa2acc86b89bab2bf19ad7d70974fe2e4513db5
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-02-02 (Wed, 02 Feb 2022)

  Changed paths:
    M llvm/include/llvm/CodeGen/TargetLowering.h
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    M llvm/lib/Target/ARM/ARMISelLowering.cpp
    M llvm/lib/Target/X86/X86ISelLowering.cpp

  Log Message:
  -----------
  [DAG] SimplifyDemandedVectorElts - remove KnownZero/KnownUndef from DCI helper wrapper

None of the external users actual touch these (they're purely used internally down the recursive call) - its trivial to add another wrapper if anything ever does want to track known elements.