[all-commits] [llvm/llvm-project] 1693d8: [AArch64][SelectionDAG] Vector splitting and promo...

[Max Beck-Jones via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1693d8eb9aa94b0e8e2395234e6c63b57a2017b7
      https://github.com/llvm/llvm-project/commit/1693d8eb9aa94b0e8e2395234e6c63b57a2017b7
  Author: Max Beck-Jones <max.beck-jones at arm.com>
  Date:   2024-08-30 (Fri, 30 Aug 2024)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
    M llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
    M llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
    M llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/CodeGen/AArch64/sve2-histcnt.ll

  Log Message:
  -----------
  [AArch64][SelectionDAG] Vector splitting and promotion for histogram intrinsic (#103037)

Adds support for wider-than-legal vector types for the histogram
intrinsic (llvm.experimental.vector.histogram.add) by splitting the
vector. Also adds integer promotion for the Inc operand.



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