Arnold Schwaighofer 12f1ab46d1 LoopVectorize: PHIs with only outside users should prevent vectorization
We check that instructions in the loop don't have outside users (except if
they are reduction values). Unfortunately, we skipped this check for
if-convertable PHIs.

Fixes PR16184.

llvm-svn: 183035
2013-05-31 19:53:50 +00:00
..