hpcc-systems/HPCC-Platform — pull request #1841 by ghalliday (2012-03-14 09:12:49+00:00)
Title: Fix problem with extra splitters being created

If an expression that is a spill point in a graph was refrenced with
and without an annotation, then its inputs could be counted twice
leading to splitters being introduced which weren't required.

Signed-off-by: Gavin Halliday