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-rwxr-xr-xllvm/utils/opt-viewer/opt-viewer.py8
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/utils/opt-viewer/opt-viewer.py b/llvm/utils/opt-viewer/opt-viewer.py
index 3f5503f26b1..88a613b78a7 100755
--- a/llvm/utils/opt-viewer/opt-viewer.py
+++ b/llvm/utils/opt-viewer/opt-viewer.py
@@ -202,7 +202,13 @@ def generate_report(pmap, all_remarks, file_remarks, source_dir, output_dir, sho
if __name__ == '__main__':
parser = argparse.ArgumentParser(description=desc)
parser.add_argument('yaml_files', nargs='+')
- parser.add_argument('output_dir')
+ parser.add_argument(
+ '--output-dir',
+ '-o',
+ default='html',
+ help='Path to a directory where generated HTML files will be output. '
+ 'If the directory does not already exist, it will be created. '
+ '"%(default)s" by default.')
parser.add_argument(
'--jobs',
'-j',
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