[all-commits] [llvm/llvm-project] 8c890e: Revert "[SelectionDAG] Make `(a & x) | (~a & y) ->...

[Iris Shi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8c890eaa3f4cedb494dc2a8180d9c9219bf76900
      https://github.com/llvm/llvm-project/commit/8c890eaa3f4cedb494dc2a8180d9c9219bf76900
  Author: Iris Shi <0.0 at owo.li>
  Date:   2025-06-11 (Wed, 11 Jun 2025)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
    M llvm/lib/Target/SystemZ/SystemZISelLowering.h
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/AMDGPU/bfi_int.ll
    M llvm/test/CodeGen/AMDGPU/insert_vector_dynelt.ll
    M llvm/test/CodeGen/AMDGPU/insert_vector_elt.ll
    M llvm/test/CodeGen/AMDGPU/insert_vector_elt.v2i16.ll
    M llvm/test/CodeGen/AMDGPU/unfold-masked-merge-scalar-variablemask.ll
    M llvm/test/CodeGen/NVPTX/unfold-masked-merge-vector-variablemask.ll
    R llvm/test/CodeGen/RISCV/fold-masked-merge.ll
    M llvm/test/CodeGen/RISCV/unfold-masked-merge-scalar-variablemask.ll
    R llvm/test/CodeGen/SystemZ/fold-masked-merge.ll
    M llvm/test/CodeGen/WebAssembly/simd-arith.ll
    M llvm/test/CodeGen/X86/bitselect.ll
    M llvm/test/CodeGen/X86/fold-masked-merge.ll
    M llvm/test/CodeGen/X86/unfold-masked-merge-scalar-variablemask.ll
    M llvm/test/CodeGen/X86/unfold-masked-merge-vector-variablemask.ll

  Log Message:
  -----------
  Revert "[SelectionDAG] Make `(a & x) | (~a & y) -> (a & (x ^ y)) ^ y` available for all targets" (#143648)



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