[all-commits] [llvm/llvm-project] c2f199: [DAGCombiner] Scalarize extend/truncate for splat ...

[Jianjian Guan via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c2f199fa48fa69429aad5f0b7474bb2bc3da02c9
      https://github.com/llvm/llvm-project/commit/c2f199fa48fa69429aad5f0b7474bb2bc3da02c9
  Author: jacquesguan <Jianjian.Guan at streamcomputing.com>
  Date:   2022-12-12 (Mon, 12 Dec 2022)

  Changed paths:
    M llvm/include/llvm/CodeGen/TargetLowering.h
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/lib/Target/RISCV/RISCVISelLowering.h
    M llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td
    M llvm/test/CodeGen/Hexagon/autohvx/isel-sext-inreg.ll
    M llvm/test/CodeGen/RISCV/rvv/vfcopysign-sdnode.ll

  Log Message:
  -----------
  [DAGCombiner] Scalarize extend/truncate for splat vector.

This revision scalarizes extend/truncate for splat vector.

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D122875