[all-commits] [llvm/llvm-project] 185b1d: [X86][AArch64][PowerPC] __builtin_cpu_supports acc...

[Pavel Iliin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 185b1df1b1f7bd88ff0159bc51d5ddaeca27106a
      https://github.com/llvm/llvm-project/commit/185b1df1b1f7bd88ff0159bc51d5ddaeca27106a
  Author: Pavel Iliin <Pavel.Iliin at arm.com>
  Date:   2024-03-01 (Fri, 01 Mar 2024)

  Changed paths:
    M clang/include/clang/Basic/DiagnosticSemaKinds.td
    M clang/lib/CodeGen/CGBuiltin.cpp
    M clang/lib/Sema/SemaChecking.cpp
    M clang/test/CodeGen/aarch64-cpu-supports.c
    M clang/test/Misc/warning-flags.c
    M clang/test/Sema/aarch64-cpu-supports.c
    M clang/test/Sema/builtin-cpu-supports.c

  Log Message:
  -----------
  [X86][AArch64][PowerPC] __builtin_cpu_supports accepts unknown options. (#83515)

The patch fixes https://github.com/llvm/llvm-project/issues/83407
modifing __builtin_cpu_supports behaviour so that it returns false if
unsupported features names provided in parameter and issue a warning.
__builtin_cpu_supports is target independent, but currently supported by
X86, AArch64 and PowerPC only.



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