[llvm-branch-commits] [llvm] ValueTracking: Teach computeKnownFPClass about exp(-inf) (PR #172496)

[Jay Foad via llvm-branch-commits]

================

----------------
jayfoad wrote:

Pre-existing, but this seems wrong since the cases below affect more than fcNan.

https://github.com/llvm/llvm-project/pull/172496