[PATCH] D92542: [tools] Update update_test_prefix.py to handle %s after prefixes

[Mircea Trofin via Phabricator via llvm-commits]

mtrofin created this revision.
mtrofin added a reviewer: pengfei.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.
mtrofin requested review of this revision.

Sometimes the check-prefixes is followed by %s, and we want to keep a
white space before it.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D92542

Files:
  llvm/utils/update_test_prefix.py


Index: llvm/utils/update_test_prefix.py
===================================================================
--- llvm/utils/update_test_prefix.py
+++ llvm/utils/update_test_prefix.py
@@ -18,8 +18,7 @@
             s = re.sub(',' + p + '([, \n])', '\\1', s)
             s = re.sub('\s+-?-check-prefix=' + p + '([ \n])', '\\1', s)
         else:
-            s = re.sub('-?-check-prefixes=([^, ]+\n)', '--check-prefix=\\1', s)
-            s = re.sub('-?-check-prefixes=([^, ]+) ', '--check-prefix=\\1', s)
+            s = re.sub('-?-check-prefixes=([\w-]+[\s]*) ', '--check-prefix=\\1', s)
             t = re.search('-?-check-(?:prefix|prefixes)=([^ ]+)\s+-?-check-(?:prefix|prefixes)=([^ ]+)', s)
             while t:
                 s = re.sub(t.group(), '--check-prefixes=' + t.group(1) + ',' + t.group(2), s)


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