Matthew Simpson 099af810de [LV] Don't attempt to type-shrink scalarized instructions
After r288909, instructions feeding predicated instructions may be scalarized
if profitable. Since these instructions will remain scalar, we shouldn't
attempt to type-shrink them. We should only truncate vector types to their
minimal bit widths. This bug was exposed by enabling the vectorization of loops
containing conditional stores by default.

llvm-svn: 289958
2016-12-16 16:52:35 +00:00
..
2016-06-29 10:01:06 +00:00