[PATCH] D41283: [InstCombine] Missed optimization in math expression: tan(a) * cos(a) == sin(a)

[Dmitry Venikov via Phabricator via llvm-commits]

Quolyk added a comment.

In https://reviews.llvm.org/D41283#974798, @spatel wrote:

> Why doesn't tan have an LLVM intrinsic like sin/cos?


I don't know


https://reviews.llvm.org/D41283