| /llvm-project-15.0.7/compiler-rt/lib/fuzzer/ |
| H A D | FuzzerMutate.cpp | 29 : Rand(Rand), Options(Options) { in MutationDispatcher()
64 if (Rand.RandBool()) in RandCh()
77 Rand.Rand<unsigned int>()); in Mutate_Custom()
100 Rand.Rand<unsigned int>()); in Mutate_CustomCrossOver()
155 Rand.RandBool() ? Rand(256) : (Rand.RandBool() ? 0 : 255)); in Mutate_InsertRepeatedBytes()
266 auto X = TPC.TORC8.Get(Rand.Rand<size_t>()); in Mutate_AddWordFromTORC()
270 auto X = TPC.TORC4.Get(Rand.Rand<size_t>()); in Mutate_AddWordFromTORC()
277 auto X = TPC.TORCW.Get(Rand.Rand<size_t>()); in Mutate_AddWordFromTORC()
281 auto X = TPC.MMT.Get(Rand.Rand<size_t>()); in Mutate_AddWordFromTORC()
383 switch(Rand(5)) { in Mutate_ChangeASCIIInteger()
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| H A D | FuzzerCorpus.h | 302 InputInfo &ChooseUnitToMutate(Random &Rand) { in ChooseUnitToMutate() argument
303 InputInfo &II = *Inputs[ChooseUnitIdxToMutate(Rand)]; in ChooseUnitToMutate()
308 InputInfo &ChooseUnitToCrossOverWith(Random &Rand, bool UniformDist) { in ChooseUnitToCrossOverWith() argument
310 return ChooseUnitToMutate(Rand); in ChooseUnitToCrossOverWith()
312 InputInfo &II = *Inputs[Rand(Inputs.size())]; in ChooseUnitToCrossOverWith()
318 size_t ChooseUnitIdxToMutate(Random &Rand) { in ChooseUnitIdxToMutate() argument
319 UpdateCorpusDistribution(Rand); in ChooseUnitIdxToMutate()
320 size_t Idx = static_cast<size_t>(CorpusDistribution(Rand)); in ChooseUnitIdxToMutate()
495 void UpdateCorpusDistribution(Random &Rand) { in UpdateCorpusDistribution() argument
500 (!Entropic.Enabled || Rand(kSparseEnergyUpdates))) in UpdateCorpusDistribution()
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| H A D | FuzzerCrossOver.cpp | 23 MaxOutSize = Rand(MaxOutSize) + 1; in CrossOver()
37 size_t ExtraSize = Rand(MaxExtraSize) + 1; in CrossOver()
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| H A D | FuzzerRandom.h | 22 typename std::enable_if<std::is_integral<T>::value, T>::type Rand() { in Rand() function
33 return n ? Rand<T>() % n : 0; in operator()
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| H A D | FuzzerMutate.h | 23 MutationDispatcher(Random &Rand, const FuzzingOptions &Options);
96 Random &GetRand() { return Rand; } in GetRand()
127 Random &Rand; variable
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| H A D | FuzzerFork.cpp | 99 Random *Rand; member
146 size_t RandNum = (*Rand)(AverageCorpusSize); in CreateNewJob()
149 : Rand->SkewTowardsLast(Files.size()); in CreateNewJob()
156 auto &SF = Files[Rand->SkewTowardsLast(Files.size())]; in CreateNewJob()
312 void FuzzWithFork(Random &Rand, const FuzzingOptions &Options, in FuzzWithFork() argument
320 Env.Rand = &Rand; in FuzzWithFork()
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| H A D | FuzzerFork.h | 19 void FuzzWithFork(Random &Rand, const FuzzingOptions &Options,
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| H A D | FuzzerDataFlowTrace.cpp | 162 std::vector<SizedFile> &CorporaFiles, Random &Rand) { in Init() argument
198 FocusFuncIdx = static_cast<size_t>(Distribution(Rand)); in Init()
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| H A D | FuzzerDataFlowTrace.h | 120 std::vector<SizedFile> &CorporaFiles, Random &Rand);
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| H A D | FuzzerDriver.cpp | 810 Random Rand(Seed); in FuzzerDriver() local
811 auto *MD = new MutationDispatcher(Rand, Options); in FuzzerDriver()
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| /llvm-project-15.0.7/llvm/unittests/FuzzMutate/ |
| H A D | ReservoirSamplerTest.cpp | 16 std::mt19937 Rand; in TEST() local
17 auto Sampler = makeSampler(Rand, 7, 1); in TEST()
23 std::mt19937 Rand; in TEST() local
24 auto Sampler = makeSampler(Rand, 7, 0); in TEST()
29 std::mt19937 Rand; in TEST() local
43 auto Sampler = makeSampler(Rand, Items); in TEST()
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| /llvm-project-15.0.7/llvm/lib/FuzzMutate/ |
| H A D | IRMutator.cpp | 40 auto RS = makeSampler<Function *>(IB.Rand); in mutate()
52 mutate(*makeSampler(IB.Rand, make_pointer_range(F)).getSelection(), IB); in mutate()
56 mutate(*makeSampler(IB.Rand, make_pointer_range(BB)).getSelection(), IB); in mutate()
66 auto RS = makeSampler<IRMutationStrategy *>(IB.Rand); in mutateModule()
105 auto RS = makeSampler(IB.Rand, make_filter_range(Operations, OpMatchesPred)); in chooseOperation()
119 size_t IP = uniform<size_t>(IB.Rand, 0, Insts.size() - 1); in mutate()
162 auto RS = makeSampler<Instruction *>(IB.Rand); in mutate()
193 auto RS = makeSampler<Value *>(IB.Rand); in mutate()
247 auto RS = makeSampler(IB.Rand, Modifications); in mutate()
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| H A D | RandomIRBuilder.cpp | 33 auto RS = makeSampler(Rand, make_filter_range(Insts, MatchesPred)); in findOrCreateSource()
44 auto RS = makeSampler<Value *>(Rand); in newSource()
100 auto RS = makeSampler<Use *>(Rand); in connectToSink()
127 if (uniform(Rand, 0, 1)) in newSink()
159 if (auto RS = makeSampler(Rand, make_filter_range(Insts, IsMatchingPtr))) in findPointer()
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| /llvm-project-15.0.7/compiler-rt/lib/fuzzer/tests/ |
| H A D | FuzzerUnittest.cpp | 51 Random Rand(0); in TEST() local
139 Random Rand(0); in TestEraseBytes() local
175 Random Rand(0); in TestInsertByte() local
211 Random Rand(0); in TestInsertRepeatedBytes() local
256 Random Rand(0); in TestChangeByte() local
292 Random Rand(0); in TestChangeBit() local
328 Random Rand(0); in TestShuffleBytes() local
358 Random Rand(0); in TestCopyPart() local
408 Random Rand(0); in TEST() local
421 Random Rand(0); in TestAddWordFromDictionary() local
[all …]
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| /llvm-project-15.0.7/compiler-rt/lib/sanitizer_common/ |
| H A D | sanitizer_allocator.h | 50 inline u32 Rand(u32 *state) { // ANSI C linear congruential PRNG. in Rand() function
54 inline u32 RandN(u32 *state, u32 n) { return Rand(state) % n; } // [0, n) in RandN()
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| /llvm-project-15.0.7/llvm/include/llvm/FuzzMutate/ |
| H A D | RandomIRBuilder.h | 33 RandomEngine Rand; member
37 : Rand(Seed), KnownTypes(AllowedTypes.begin(), AllowedTypes.end()) {} in RandomIRBuilder()
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| /llvm-project-15.0.7/llvm/test/CodeGen/AArch64/ |
| H A D | arm64-fast-isel-gv.ll | 16 define i32 @Rand() nounwind {
18 ; CHECK: @Rand
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| /llvm-project-15.0.7/llvm/tools/llvm-stress/ |
| H A D | llvm-stress.cpp | 90 uint32_t Rand() { in Rand() function in llvm::__anonb51810610111::Random
99 uint64_t Val = Rand() & 0xffff; in Rand64()
100 Val |= uint64_t(Rand() & 0xffff) << 16; in Rand64()
101 Val |= uint64_t(Rand() & 0xffff) << 32; in Rand64()
102 Val |= uint64_t(Rand() & 0xffff) << 48; in Rand64()
118 uint32_t Val = Rand(); in operator ()()
205 return Ran->Rand(); in getRandom()
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| /llvm-project-15.0.7/compiler-rt/lib/scudo/ |
| H A D | scudo_tsd_shared.cpp | 73 const u32 R = Rand(&RandState); in getTSDAndLockSlow()
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| /llvm-project-15.0.7/llvm/test/Analysis/ScalarEvolution/ |
| H A D | trip-count7.ll | 47 declare i32 @Rand() nounwind
|