[llvm-branch-commits] [llvm] InstCombine: Fold out nanless canonicalize pattern (PR #172998)

[Matt Arsenault via llvm-branch-commits]

arsenm wrote:

> Both arms should be simplified independently.

I'm not sure that's possible for the second case. The intermediate fdiv cannot disappear while handling the canonicalize, the canonicalize is absorbing the effects from the fdiv 

https://github.com/llvm/llvm-project/pull/172998