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Diffstat (limited to 'lib/fuzzer/FuzzerTracePC.h')
| -rw-r--r-- | lib/fuzzer/FuzzerTracePC.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/fuzzer/FuzzerTracePC.h b/lib/fuzzer/FuzzerTracePC.h index 300e5db38..dc65cd720 100644 --- a/lib/fuzzer/FuzzerTracePC.h +++ b/lib/fuzzer/FuzzerTracePC.h @@ -276,7 +276,7 @@ void TracePC::CollectFeatures(Callback HandleFeature) const { // Step function, grows similar to 8 * Log_2(A). auto StackDepthStepFunction = [](uint32_t A) -> uint32_t { - uint32_t Log2 = 32 - __builtin_clz(A) - 1; + uint32_t Log2 = Log(A); if (Log2 < 3) return A; Log2 -= 3; return (Log2 + 1) * 8 + ((A >> Log2) & 7); |