[all-commits] [llvm/llvm-project] c4e7da: [AArch64] shouldFoldMaskToVariableShiftPair should...

[AZero13 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c4e7da3da5fe1c685b6789e34c4dcf23aec0158a
      https://github.com/llvm/llvm-project/commit/c4e7da3da5fe1c685b6789e34c4dcf23aec0158a
  Author: AZero13 <gfunni234 at gmail.com>
  Date:   2025-09-30 (Tue, 30 Sep 2025)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.h
    A llvm/test/CodeGen/AArch64/and-mask-variable.ll
    M llvm/test/CodeGen/AArch64/extract-bits.ll
    M llvm/test/CodeGen/AArch64/extract-lowbits.ll

  Log Message:
  -----------
  [AArch64] shouldFoldMaskToVariableShiftPair should be true for scalars up to the biggest legal type (#158069)

For AArch64, we want to do this up to 64-bits. Otherwise this results in
bloated code.



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