| //===-- vfabi-demangler-fuzzer.cpp - Fuzzer VFABI using lib/Fuzzer ------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Build tool to fuzz the demangler for the vector function ABI names. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/Analysis/VectorUtils.h" |
| |
| using namespace llvm; |
| |
| extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
| const StringRef MangledName((const char *)Data, Size); |
| const auto Info = VFABI::tryDemangleForVFABI(MangledName); |
| |
| // Do not optimize away the return value. Inspired by |
| // https://github.com/google/benchmark/blob/master/include/benchmark/benchmark.h#L307-L345 |
| asm volatile("" : : "r,m"(Info) : "memory"); |
| |
| return 0; |
| } |