Florian Hahn 34430c5d61 [TableGen] Make getOnlyTree return a const ref (NFC)
This avoids some unnecessary copies of shared_ptrs.
Those changes were suggested post-commit for D47463.

llvm-svn: 334656
2018-06-13 20:59:53 +00:00
..
2018-06-06 14:53:03 +00:00
2018-06-13 05:14:10 +00:00
2018-03-22 16:39:54 +00:00
2018-03-17 17:30:08 +00:00