Deleted branch merge (was 5a1f239df55c).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[gn build] Port 28e4aad45a64 -- https://github.com/llvm/llvm-project/commit/28e4aad45a64
Traceback (most recent call last):
  File "/Users/thakis/src/llvm-project/llvm/utils/gn/build/sync_source_lists_from_cmake.py", line 180, in <module>
    main()
  File "/Users/thakis/src/llvm-project/llvm/utils/gn/build/sync_source_lists_from_cmake.py", line 173, in main
    src = sync_source_lists(len(sys.argv) > 1 and sys.argv[1] == "--write")
  File "/Users/thakis/src/llvm-project/llvm/utils/gn/build/sync_source_lists_from_cmake.py", line 132, in sync_source_lists
    patch_gn_file(gn_file, add, remove)
  File "/Users/thakis/src/llvm-project/llvm/utils/gn/build/sync_source_lists_from_cmake.py", line 35, in patch_gn_file
    raise ValueError(gn_file + ": Multiple source lists")
ValueError: llvm/utils/gn/secondary/compiler-rt/lib/builtins/BUILD.gn: Multiple source lists
Command '['/Applications/Xcode.app/Contents/Developer/usr/bin/python3', 'llvm/utils/gn/build/sync_source_lists_from_cmake.py', '--write']' returned non-zero exit status 1.