[clang] [clang-tools-extra] [codegen] Emit missing cleanups when an expression contains a branch (PR #80698)

[Eli Friedman via cfe-commits]

https://github.com/efriedma-quic commented:

Do we need to add handling for `new int[](co_await foo())` (CodeGenFunction::EmitNewArrayInitializer)?

https://github.com/llvm/llvm-project/pull/80698