[PATCH] D21190: [InstCombine] allow more than one use for vector cast folding with selects

[Eli Friedman via llvm-commits]

eli.friedman added a comment.

Looking a bit more, I think the infinite loop isn't possible because of the way instcombine works with PHI nodes and the reachable code restriction.  Sorry about the false alarm.


http://reviews.llvm.org/D21190