llvm-project

1780e16a - [gn build] Disable objc rewriter (#155479)

[gn build] Disable objc rewriter (#155479) This is off by default in the CMake build: https://github.com/llvm/llvm-project/blob/b90f4ff3020c6fe018ec22b22a7faa5541ed5372/clang/CMakeLists.txt#L441