Defined in 3 files as a function:
- external/bsd/llvm/dist/clang/test/CodeGen/builtins-arm-exclusive.c, line 268 (as a function)
- external/bsd/llvm/dist/clang/test/Sema/builtins-arm-exclusive.c, line 82 (as a function)
- external/bsd/llvm/dist/clang/test/Sema/builtins-arm64-exclusive.c, line 79 (as a function)