commit 4a372093e7c231e369b6fde69031f0feb2c83ecb
author Alex Richardson <Alexander.Richardson@cl.cam.ac.uk> Wed Oct 30 09:17:29 2019 +0000
committer Alex Richardson <Alexander.Richardson@cl.cam.ac.uk> Wed Oct 30 09:28:51 2019 +0000
tree d465c6ce97a7e3e480dd8b60cbaba174a33a28a6
parent 760ed8da98e3c4cd80e92bbdcc78c181f36f71d4

[update_cc_test_checks.py] Fix invalid python string escape sequence

This works with current python version but will be an error with 3.9

llvm/utils/update_cc_test_checks.py

diff --git a/llvm/utils/update_cc_test_checks.py b/llvm/utils/update_cc_test_checks.py
index ee8f641..82959e5 100755
--- a/llvm/utils/update_cc_test_checks.py
+++ b/llvm/utils/update_cc_test_checks.py
@@ -29,7 +29,7 @@
 ADVERT = '// NOTE: Assertions have been autogenerated by '
 
 CHECK_RE = re.compile(r'^\s*//\s*([^:]+?)(?:-NEXT|-NOT|-DAG|-LABEL)?:')
-RUN_LINE_RE = re.compile('^//\s*RUN:\s*(.*)$')
+RUN_LINE_RE = re.compile(r'^//\s*RUN:\s*(.*)$')
 
 SUBST = {
     '%clang': [],