[llvm] 6ddc4cd - Fix break introduced by D124306

[Mircea Trofin via llvm-commits]

Author: Mircea Trofin
Date: 2022-05-26T11:55:19-07:00
New Revision: 6ddc4cd1c23fb2b418425543ea8c1554d4113f70

URL: https://github.com/llvm/llvm-project/commit/6ddc4cd1c23fb2b418425543ea8c1554d4113f70
DIFF: https://github.com/llvm/llvm-project/commit/6ddc4cd1c23fb2b418425543ea8c1554d4113f70.diff

LOG: Fix break introduced by D124306

argparse.BooleanOptionalAction is not supported until python 3.9.

Added: 
    

Modified: 
    llvm/utils/UpdateTestChecks/common.py

Removed: 
    


################################################################################
diff  --git a/llvm/utils/UpdateTestChecks/common.py b/llvm/utils/UpdateTestChecks/common.py
index 7ca546c3d251e..4ee6e0927a1d2 100644
--- a/llvm/utils/UpdateTestChecks/common.py
+++ b/llvm/utils/UpdateTestChecks/common.py
@@ -131,8 +131,10 @@ def __call__(self, parser, namespace, values, option_string=None):
                       help='List of regular expressions that a global value declaration must match to generate a check (has no effect if checking globals is not enabled)')
   parser.add_argument('--global-hex-value-regex', nargs='+', default=[],
                       help='List of regular expressions such that, for matching global value declarations, literal integer values should be encoded in hex in the associated FileCheck directives')
-  parser.add_argument('--generate-body-for-unused-prefixes',
-                      action=argparse.BooleanOptionalAction,
+  # FIXME: in 3.9, we can use argparse.BooleanOptionalAction. At that point,
+  # we need to rename the flag to just -generate-body-for-unused-prefixes.
+  parser.add_argument('--no-generate-body-for-unused-prefixes',
+                      action='store_false',
                       dest='gen_unused_prefix_body',
                       default=True,
                       help='Generate a function body that always matches for unused prefixes. This is useful when unused prefixes are desired, and it avoids needing to annotate each FileCheck as allowing them.')