[llvm] [InstCombine] Optimize `sinh` and `cosh` divivsions (PR #81433)

[Yingwei Zheng via llvm-commits]

================
@@ -48,7 +48,8 @@ static Value *simplifyValueKnownNonZero(Value *V, InstCombinerImpl &IC,
   // If V has multiple uses, then we would have to do more analysis to determine
   // if this is safe.  For example, the use could be in dynamically unreached
   // code.
-  if (!V->hasOneUse()) return nullptr;
----------------
dtcxzyw wrote:

Please use `git clang-format` to avoid formatting unchanged code.

https://github.com/llvm/llvm-project/pull/81433