Represent vector construction with ConstructorVector.
This constructor aggregates scalars and smaller vectors together into
one vector. It is not responsible for splats or typecasts; those are
handled in separate classes which were added previously.
Auto-Submit: John Stiles <email@example.com>
Reviewed-by: Brian Osman <firstname.lastname@example.org>
Commit-Queue: John Stiles <email@example.com>
19 files changed