[llvm] [LV] Add initial legality checks for early exit loops with side effects (PR #145663)

Florian Hahn via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 9 05:32:09 PDT 2025


================
@@ -407,6 +410,14 @@ class LoopVectorizationLegality {
     return UncountableExitingBB;
   }
 
+  /// Returns true if this is an early exit loop with state-changing or
+  /// potentially-faulting operations and the IR representing the condition
----------------
fhahn wrote:

```suggestion
  /// potentially-faulting operations and the condition
```

?

https://github.com/llvm/llvm-project/pull/145663


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