[all-commits] [llvm/llvm-project] 6c2781: [SelectionDAG] Use SimplifyDemandedBits from Simpl...

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6c27817294d96705ffd005aea52494ea40b1ef74
      https://github.com/llvm/llvm-project/commit/6c27817294d96705ffd005aea52494ea40b1ef74
  Author: David Green <david.green at arm.com>
  Date:   2025-04-03 (Thu, 03 Apr 2025)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    M llvm/test/CodeGen/AArch64/bitcast-extend.ll
    M llvm/test/CodeGen/Thumb2/mve-vdup.ll
    M llvm/test/CodeGen/WebAssembly/simd-shuffle-bitcast.ll
    M llvm/test/CodeGen/X86/kmov.ll
    M llvm/test/CodeGen/X86/vector-reduce-fmax-nnan.ll

  Log Message:
  -----------
  [SelectionDAG] Use SimplifyDemandedBits from SimplifyDemandedVectorElts Bitcast. (#133717)

This adds a call to SimplifyDemandedBits from bitcasts with scalar input
types in SimplifyDemandedVectorElts, which can help simplify the input
scalar.



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