[Clang][NFC] Adopt simpified `getTrailingObjects` in CIRGenFunctionInfo#143253

bcardosolopes merged 1 commit intollvm:mainllvm/llvm-project:mainfrom

jurahul:clang_trailing_CIRGenFunctionInfojurahul/llvm-project:clang_trailing_CIRGenFunctionInfoCopy head branch name to clipboard