stage2 AArch64: change binOp lowering mechanism to use Mir tags

Mirrors e2e69803dc16efe11a6d42c6c49853e16a41fd0c for AArch64
cbb13c023ejoachimschmidt557 committed on 4/19/2022, 8:40:50 PMparent0a909a6
1 file changedLine totals unavailable