Similar to the existing (shl (srl x, c1), c2) fold
Part of the work to fix the regressions in D77804
RKSimon on May 17 2022, 2:18 PM.Authored by
Surely the (srl (shl x, c1), c2) form is better for targets which aren't good at doing an AND-with-large-immediate-value. Is this supposed to be a canonicalization, which targets will undo later as appropriate?