clang-format-diff.py: add the OpenCL file extension
It's handled correctly as a C-family language.
llvm-svn: 197542
diff --git a/clang/tools/clang-format/clang-format-diff.py b/clang/tools/clang-format/clang-format-diff.py
index b914c37..5cece8d 100755
--- a/clang/tools/clang-format/clang-format-diff.py
+++ b/clang/tools/clang-format/clang-format-diff.py
@@ -47,7 +47,7 @@
help='custom pattern selecting file paths to reformat '
'(case sensitive, override -iregex)')
parser.add_argument('-iregex', metavar='PATTERN', default=
- r'.*\.(cpp|cc|c\+\+|cxx|c|h|hpp|m|mm|inc|js)',
+ r'.*\.(cpp|cc|c\+\+|cxx|c|cl|h|hpp|m|mm|inc|js)',
help='custom pattern selecting file paths to reformat '
'(case insensitive, override -regex)')
parser.add_argument(