[LLVMdev] ARM eabi calling convention

[Rafael Espíndola]

> Which is how llvm-gcc lowered this. This is a clang bug.
>
>> Probably all the "alignment" logic needs to be moved upper to frontend...
>
> There have been several proposals to unify all this argument passing
> logic, but most have focused on doing it later in the backend.

A long time ago I did this for ppc on llvm-gcc by adding dummy
arguments when passing in registers. When passing on the stack byval
can take an alignment.

> deep

Cheers,
Rafael