release/21.x: Align f128 and i128 to 16 bytes when passing on x86-32#150746

tru merged 1 commit intollvm:release/21.xllvm/llvm-project:release/21.xfrom

tgross35:llvm21-x86-32-f128-abitgross35/llvm-project:llvm21-x86-32-f128-abiCopy head branch name to clipboard