[all-commits] [llvm/llvm-project] 795376: [AArch64] Avoid factor-4 deinterleaved loads feedi...

[Kamlesh Kumar via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 79537625e213b6a5f329da1d5a443de265346a5e
      https://github.com/llvm/llvm-project/commit/79537625e213b6a5f329da1d5a443de265346a5e
  Author: Kamlesh Kumar <kamlesh.kumar at arm.com>
  Date:   2026-07-31 (Fri, 31 Jul 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    A llvm/test/CodeGen/AArch64/avoid-ld4.ll

  Log Message:
  -----------
  [AArch64] Avoid factor-4 deinterleaved loads feeding uitofp (#210894)

Avoid generating ld4 when all values produced by the deinterleaved load
are fed into uitofp. Keeping the loads separate allows the backend to
optimize them into shifts and masks.



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