[all-commits] [llvm/llvm-project] ea6cf8: [SelectionDAG][X86] Replace OriginalDemandedBits w...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ea6cf8c84aacc1d00b463f4558788ff3651fb57a
      https://github.com/llvm/llvm-project/commit/ea6cf8c84aacc1d00b463f4558788ff3651fb57a
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2026-07-08 (Wed, 08 Jul 2026)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    M llvm/test/CodeGen/X86/bmi2.ll

  Log Message:
  -----------
  [SelectionDAG][X86] Replace OriginalDemandedBits with DemandedBits in SimplifyDemandedBits ISD::PDEP handling. (#208104)

DemandedBits is set to all 1s if the node has multiple uses.

Fixes regression from #204144. The changed test case reverts back to the
output before that change.



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