[PATCH] Include legalization cost when computing scalarization cost. When analyzing vectors of element type that require legalization, the legalization cost must be included to get an accurate estimation of the total cost of the scalarized vector. The...

[hfinkel at anl.gov]

  Then why don't you have any 32-bit x86 tests? ;)

http://llvm-reviews.chandlerc.com/D2992