[clang] [CIR] Emit lifetime markers for automatic variables (PR #206695)

[Jiahao Guo via cfe-commits]

E00N777 wrote:

Fixed the Linux CI failure by directly list-initializing LoopCond, avoiding the unsupported x86_64 CIR aggregate return while preserving the destructor and lifetime marker ordering test.

https://github.com/llvm/llvm-project/pull/206695