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-rwxr-xr-xllvm/utils/opt-viewer/opt-diff.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/utils/opt-viewer/opt-diff.py b/llvm/utils/opt-viewer/opt-diff.py
index c51e05e2152..8c377860653 100755
--- a/llvm/utils/opt-viewer/opt-diff.py
+++ b/llvm/utils/opt-viewer/opt-diff.py
@@ -21,6 +21,7 @@ import argparse
from collections import defaultdict
from multiprocessing import cpu_count, Pool
import os, os.path
+import fnmatch
def find_files(dir_or_file):
if os.path.isfile(dir_or_file):
@@ -29,7 +30,8 @@ def find_files(dir_or_file):
all = []
for dir, subdirs, files in os.walk(dir_or_file):
for file in files:
- all.append( os.path.join(dir, file))
+ if fnmatch.fnmatch(file, "*.opt.yaml"):
+ all.append( os.path.join(dir, file))
return all
if __name__ == '__main__':
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