diff options
-rwxr-xr-x | llvm/utils/opt-viewer/opt-viewer.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/utils/opt-viewer/opt-viewer.py b/llvm/utils/opt-viewer/opt-viewer.py index d56e295425f..597c7031069 100755 --- a/llvm/utils/opt-viewer/opt-viewer.py +++ b/llvm/utils/opt-viewer/opt-viewer.py @@ -217,7 +217,7 @@ class SourceFileRenderer: # Column is the number of characters *including* tabs, keep those and # replace everything else with spaces. - indent = line[:r.Column - 1] + indent = line[:max(r.Column, 1) - 1] indent = re.sub('\S', ' ', indent) print(''' |