[all-commits] [llvm/llvm-project] cd6228: [DAG] isKnownNeverZero - add ISD::ADD/SUB Demanded...

[Weiwen He via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cd6228983142ef5bf8bf7b5ca45ada749ff91cb0
      https://github.com/llvm/llvm-project/commit/cd6228983142ef5bf8bf7b5ca45ada749ff91cb0
  Author: Weiwen He <60433849+he-weiwen at users.noreply.github.com>
  Date:   2026-03-04 (Wed, 04 Mar 2026)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
    M llvm/test/CodeGen/X86/known-never-zero.ll

  Log Message:
  -----------
  [DAG] isKnownNeverZero - add ISD::ADD/SUB DemandedElts handling and tests (#183958)

Closes #183043



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