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[libFuzzer] Enable length control heuristic. #35719

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morehouse opened this issue Feb 13, 2018 · 2 comments
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[libFuzzer] Enable length control heuristic. #35719

morehouse opened this issue Feb 13, 2018 · 2 comments
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bugzilla Issues migrated from bugzilla compiler-rt

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Bugzilla Link 36371
Resolution FIXED
Resolved on Feb 13, 2018 12:55
Version unspecified
OS Linux
CC @kcc

Extended Description

Experiments with https://github.com/google/fuzzer-test-suite/tree/master/engine-comparison show improvement in libFuzzer's coverage with the heuristic, particularly on benchmarks where AFL normally performs better than libFuzzer.

Benchmarks:
http://storage.googleapis.com/fuzzer-test-suite-public/afl-vs-libfuzzer4/index.html
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assigned to @morehouse

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Landed in r325050.

@llvmbot llvmbot transferred this issue from llvm/llvm-bugzilla-archive Dec 10, 2021
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