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Diffstat (limited to 'llvm_mode/README.ngram.md')
| -rw-r--r-- | llvm_mode/README.ngram.md | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm_mode/README.ngram.md b/llvm_mode/README.ngram.md index ef248198..3540ada0 100644 --- a/llvm_mode/README.ngram.md +++ b/llvm_mode/README.ngram.md @@ -16,5 +16,6 @@ the same results when compiling source code. ## Usage The size of `n` (i.e., the number of branches to remember) is an option -that is specified in the `AFL_LLVM_NGRAM_SIZE` environment variable. -Good values are 2, 4 or 8. +that is specified either in the `AFL_LLVM_INSTRUMENT=NGRAM-{value}` or the +`AFL_LLVM_NGRAM_SIZE` environment variable. +Good values are 2, 4 or 8, valid are 2-16. |