Matt Arsenault cd7650c186 GlobalISel: Implement fewerElementsVector for G_SEXT_INREG ...

Start using a new strategy with a combination of merge and unmerges.

This allows scalarizing before lowering, which in cases like
<2 x s128> avoids producing giant illegal shifts.

2020-02-03 11:47:33 -08:00

172 KiB

Raw Blame History

View Raw