On Fri, Jan 13, 2023 at 9:03 PM Takayuki 'January June' Suwa
wrote:
>
> In the before-IRA era, ORDER_REGS_FOR_LOCAL_ALLOC was called for each
> function in Xtensa, and there was register allocation table reordering
> for leaf functions to compensate for the poor performance of local-alloc.
>
>
In the before-IRA era, ORDER_REGS_FOR_LOCAL_ALLOC was called for each
function in Xtensa, and there was register allocation table reordering
for leaf functions to compensate for the poor performance of local-alloc.
Today the adjustment hook is still called via its alternative
