Alex Coplan writes:
> Currently, rtl_ssa::change_insns requires all new uses and defs to be
> specified explicitly. This turns out to be rather inconvenient for
> forming load pairs in the new aarch64 load pair pass, as the pass has to
> determine which mem def the final load pair consumes, and t
Currently, rtl_ssa::change_insns requires all new uses and defs to be
specified explicitly. This turns out to be rather inconvenient for
forming load pairs in the new aarch64 load pair pass, as the pass has to
determine which mem def the final load pair consumes, and then obtain or
create a suitab