[all-commits] [llvm/llvm-project] da34af: [Clang][LoongArch] Implement __builtin_loongarch_c...

[Gong LingQin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: da34aff90d2b08f8172dd4942e398fc0c012399c
      https://github.com/llvm/llvm-project/commit/da34aff90d2b08f8172dd4942e398fc0c012399c
  Author: gonglingqin <gonglingqin at loongson.cn>
  Date:   2022-11-11 (Fri, 11 Nov 2022)

  Changed paths:
    M clang/include/clang/Basic/BuiltinsLoongArch.def
    M clang/include/clang/Basic/DiagnosticSemaKinds.td
    M clang/include/clang/Sema/Sema.h
    M clang/lib/Basic/Targets/LoongArch.cpp
    M clang/lib/Basic/Targets/LoongArch.h
    M clang/lib/CodeGen/CGBuiltin.cpp
    M clang/lib/Headers/larchintrin.h
    M clang/lib/Sema/SemaChecking.cpp
    A clang/test/CodeGen/LoongArch/intrinsic-error.c
    A clang/test/CodeGen/LoongArch/intrinsic-la64.c
    M llvm/include/llvm/IR/IntrinsicsLoongArch.td
    M llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
    M llvm/lib/Target/LoongArch/LoongArchISelLowering.h
    M llvm/lib/Target/LoongArch/LoongArchInstrInfo.td
    A llvm/test/CodeGen/LoongArch/intrinsic-la32-error.ll
    A llvm/test/CodeGen/LoongArch/intrinsic-la64.ll

  Log Message:
  -----------
  [Clang][LoongArch] Implement __builtin_loongarch_crc_w_d_w builtin and add diagnostics

This patch adds support to prevent __builtin_loongarch_crc_w_d_w from compiling
on loongarch32 in the front end and adds diagnostics accordingly.

Reference: https://github.com/gcc-mirror/gcc/blob/master/gcc/config/loongarch/larchintrin.h#L175-L184

Depends on D136906

Differential Revision: https://reviews.llvm.org/D137316