[PATCH] D137316: [Clang][LoongArch] Implement __builtin_loongarch_crc_w_d_w builtin and add diagnostics

[Gong LingQin via Phabricator via cfe-commits]

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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 <https://reviews.llvm.org/D136906>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D137316

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

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