Alex Coplan writes:
> Thus far the writeback forms of ldp/stp have been exclusively used in
> prologue and epilogue code for saving/restoring of registers to/from the
> stack.
>
> As such, forms of ldp/stp that weren't needed for prologue/epilogue code
> weren't supported by the aarch64 backend.
Thus far the writeback forms of ldp/stp have been exclusively used in
prologue and epilogue code for saving/restoring of registers to/from the
stack.
As such, forms of ldp/stp that weren't needed for prologue/epilogue code
weren't supported by the aarch64 backend. This patch generalizes the
load/
