Commit Graph

1 Commits

Author SHA1 Message Date
Nadav Rotem e5a2dda372 Optimize away nop CONCAT_VECTOR nodes.
Optimize CONCAT_VECTOR nodes that merge EXTRACT_SUBVECTOR values that extract from the same vector.

rdar://13402653
PR15866

llvm-svn: 180871
2013-05-01 19:18:51 +00:00