[clang] [llvm] [Clang] Fix argument extensions in CGBlocks.cpp (PR #111740)

[Jonas Paulsson via cfe-commits]

JonPsson1 wrote:

Patch updated to pass an extension attribute for each retval/parameter, per your suggestion.

There may possibly be cases of NoExt (struct-in-reg) that also need to be handled, but I will wait with that until I have a test case.

Does this seem ok (for now at least), or would you really prefer to use the C type passed instead?


https://github.com/llvm/llvm-project/pull/111740