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

[Sanjay Patel via llvm-commits]

spatel added a comment.

In http://reviews.llvm.org/D21190#453940, @eli.friedman wrote:

> 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.


No problem - thanks for making me look harder at the possibilities. I'll upload a new draft with a code comment change.


http://reviews.llvm.org/D21190