release/20.x: [ARM] Empty structs are 1-byte for C++ ABI (#124762)#125194

tstellar merged 1 commit intollvm:release/20.xllvm/llvm-project:release/20.xfrom

ostannard:empty-struct-aarch32-llvm20ostannard/llvm-project:empty-struct-aarch32-llvm20Copy head branch name to clipboard