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-rw-r--r--binary_search_tool/common.py7
1 files changed, 5 insertions, 2 deletions
diff --git a/binary_search_tool/common.py b/binary_search_tool/common.py
index 1d950ced..2850801c 100644
--- a/binary_search_tool/common.py
+++ b/binary_search_tool/common.py
@@ -196,9 +196,12 @@ def _BuildArgsDict(args):
dest='pass_bisect',
default=None,
help='Script to generate another script for pass level bisect, '
- 'which contains command line options to build bad item.'
+ 'which contains command line options to build bad item. '
+ 'This will also turn on pass/transformation level bisection. '
+ 'Needs support of `-opt-bisect-limit`(pass) and '
+ '`-print-debug-counter`(transformation) from LLVM. '
'For now it only supports one single bad item, so to use it, '
- 'prune must be set to false.')
+ 'prune must be set to False.')
# No input (evals to False),
# --noincremental (evals to True),
# --noincremental=False,