[llvm] c84f5a9 - [Github] Skip MIR files for undef check (#120919)

[via llvm-commits]

Author: Aiden Grossman
Date: 2024-12-24T01:09:34-08:00
New Revision: c84f5a9e00c02e6a4349846ed59ec85154b65e3f

URL: https://github.com/llvm/llvm-project/commit/c84f5a9e00c02e6a4349846ed59ec85154b65e3f
DIFF: https://github.com/llvm/llvm-project/commit/c84f5a9e00c02e6a4349846ed59ec85154b65e3f.diff

LOG: [Github] Skip MIR files for undef check (#120919)

This patch skips checking files with a .mir extension for the presence
of undef. This was creating false positives that got reported on
discourse.

Added: 
    

Modified: 
    llvm/utils/git/code-format-helper.py

Removed: 
    


################################################################################
diff  --git a/llvm/utils/git/code-format-helper.py b/llvm/utils/git/code-format-helper.py
index 36fc5ee4c3d527..48a338aca9c8e6 100755
--- a/llvm/utils/git/code-format-helper.py
+++ b/llvm/utils/git/code-format-helper.py
@@ -379,6 +379,10 @@ def format_run(self, changed_files: List[str], args: FormatArgs) -> Optional[str
         # Each file is prefixed like:
         # 
diff  --git a/file b/file
         for file in re.split("^
diff  --git ", stdout, 0, re.MULTILINE):
+            # We skip checking in MIR files as undef is a valid token and not
+            # going away.
+            if file.endswith(".mir"):
+                continue
             # search for additions of undef
             if re.search(r"^[+](?!\s*#\s*).*(\bundef\b|UndefValue::get)", file, re.MULTILINE):
                 files.append(re.match("a/([^ ]+)", file.splitlines()[0])[1])