Guy Blank 415c667680 [DAGCombiner] Add another combine from build vector to shuffle
Add support for combining a build vector to a shuffle.
When the build vector is of extracted elements from 2 vectors (vec1, vec2) where vec2 is 2 times smaller than vec1.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305883 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-21 07:38:41 +00:00
..
2017-06-20 20:51:51 +00:00
2017-06-20 22:53:29 +00:00