[llvm] [VPlan] Introduce explicit ExtractFromEnd recipes for live-outs. (PR #100658)

[via llvm-commits]

================
@@ -8527,9 +8527,11 @@ static void addCanonicalIVRecipes(VPlan &Plan, Type *IdxTy, bool HasNUW,
                        {CanonicalIVIncrement, &Plan.getVectorTripCount()}, DL);
 }
 
-// Add exit values to \p Plan. VPLiveOuts are added for each LCSSA phi in the
-// original exit block.
-static void addUsersInExitBlock(
+// Collect (ExitPhi, ExitingValue) pairs phis in the original exit block that
----------------
ayalz wrote:

```suggestion
// Collect (ExitPhi, ExitingValue) pairs for phis in the original exit block that
```


https://github.com/llvm/llvm-project/pull/100658