[PATCH] D41286: [InstCombine] Missed optimization in math expression: sin(x) / cos(x) => tan(x)

[Davide Italiano via Phabricator via llvm-commits]

davide added a comment.

For reference. this is what GCC generates (although it's unclear whether it's a good idea to follow them)
https://godbolt.org/g/YUUKGE


https://reviews.llvm.org/D41286