Amara Emerson 2ff14957e8 [GlobalISel] Implement bit-test switch table optimization. ...

This is mostly a straight port from SelectionDAG. We re-use the actual bit-test
analysis part from SwitchLoweringUtils, which was factored out earlier to
support jump-tables.

Differential Revision: https://reviews.llvm.org/D85233

2020-08-12 11:31:39 -07:00

47 KiB

Raw Blame History

View Raw