[all-commits] [llvm/llvm-project] 96b52c: [Clang][RISCV] Expose vlenb to user

[Yueh-Ting (eop) Chen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 96b52c1eec7b7952059a4cc4acd2f5e62e1ba1ca
      https://github.com/llvm/llvm-project/commit/96b52c1eec7b7952059a4cc4acd2f5e62e1ba1ca
  Author: eopXD <yueh.ting.chen at gmail.com>
  Date:   2023-01-10 (Tue, 10 Jan 2023)

  Changed paths:
    M clang/include/clang/Basic/riscv_vector.td
    A clang/test/CodeGen/RISCV/rvv-intrinsics/vlenb.c

  Log Message:
  -----------
  [Clang][RISCV] Expose vlenb to user

This commit adds function `vlenb` into riscv_vector.h. `vlenb` is defined
through builtin function `__builtin_rvv_vlenb`, which is lowered to
`llvm.read_register`.

Reviewed By: kito-cheng, pcwang-thead

Differential Revision: https://reviews.llvm.org/D141032