Arnold Schwaighofer 3610139ac5 LoopVectorizer: Improve reduction variable identification
The two nested loops were confusing and also conservative in identifying
reduction variables. This patch replaces them by a worklist based approach.

llvm-svn: 181369
2013-05-07 21:55:37 +00:00
..
2013-04-30 21:04:51 +00:00