Phoronix: LLVM 3.3 To Introduce SLP Vectorizer

One of the prominent features to be introduced with the LLVM 3.3 release this summer is the SLP Vectorizer. Introduced in the LLVM 3.2 release was the LLVM Loop Vectorizer for vectorizing loops while the new SLP Vectorizer is about optimizing straight-line code by merging multiple scalars into vectors.

http://www.phoronix.com/vr.php?view=18694