Sanjay Patel f4a5190192 [DAGCombiner] fold vselect-of-constants to shift
The diffs suggest that we are missing some more basic
analysis/transforms, but this keeps the vector path in
sync with the scalar (rL374397). This is again a
preliminary step for introducing the reverse transform
in IR as proposed in D63382.

llvm-svn: 374555
2019-10-11 14:17:56 +00:00
..
2019-10-11 14:09:44 +00:00
2019-10-11 11:59:55 +00:00
2019-10-11 14:09:44 +00:00