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-rw-r--r--llvm/utils/lit/lit/TestRunner.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/utils/lit/lit/TestRunner.py b/llvm/utils/lit/lit/TestRunner.py
index d0c7417c248..f0049526cce 100644
--- a/llvm/utils/lit/lit/TestRunner.py
+++ b/llvm/utils/lit/lit/TestRunner.py
@@ -2,6 +2,7 @@ from __future__ import absolute_import
import difflib
import errno
import functools
+import io
import itertools
import getopt
import os, signal, subprocess, sys
@@ -387,6 +388,8 @@ def executeBuiltinDiff(cmd, cmd_shenv):
return path, sorted(child_trees)
def compareTwoFiles(filepaths):
+ compare_bytes = False
+ encoding = None
filelines = []
for file in filepaths:
compare_bytes = False
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