[all-commits] [llvm/llvm-project] 9f6bf0: [DAGCombine] Add DAG optimisation for BF16_TO_FP (...

[Shao-Ce SUN via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9f6bf00b258e4dae42c6bf3143714a3bef808da7
      https://github.com/llvm/llvm-project/commit/9f6bf00b258e4dae42c6bf3143714a3bef808da7
  Author: Shao-Ce SUN <sunshaoce at outlook.com>
  Date:   2023-12-27 (Wed, 27 Dec 2023)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/test/CodeGen/RISCV/bfloat-convert.ll
    M llvm/test/CodeGen/RISCV/bfloat.ll

  Log Message:
  -----------
  [DAGCombine] Add DAG optimisation for BF16_TO_FP (#69426)

fold bf16_to_fp(op & 0xffff) -> bf16_to_fp(op)