[llvm] [Passes] Run SimpleLoopUnswitch after introducing invariant branches. (PR #81271)

[Florian Hahn via llvm-commits]

================
@@ -981,14 +984,15 @@ void IVVisitor::anchor() { }
 
 /// Simplify instructions that use this induction variable
 /// by using ScalarEvolution to analyze the IV's recurrence.
-bool simplifyUsersOfIV(PHINode *CurrIV, ScalarEvolution *SE, DominatorTree *DT,
-                       LoopInfo *LI, const TargetTransformInfo *TTI,
-                       SmallVectorImpl<WeakTrackingVH> &Dead,
-                       SCEVExpander &Rewriter, IVVisitor *V) {
----------------
fhahn wrote:

Added, thanks!

https://github.com/llvm/llvm-project/pull/81271