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