[clang] [clang] Fix segmentation fault caused by stack overflow on deeply nested expressions (PR #111701)

[Ilya Biryukov via cfe-commits]

https://github.com/ilya-biryukov commented:

I have a few suggestions, but definitely support this.

I've also added a few folks suggested by GitHub as reviewers to make sure we have coverage of someone who looks at CodeGen.

https://github.com/llvm/llvm-project/pull/111701