[llvm] [LV] Vectorize uncountable early exit store loops with combined conditions (PR #205109)

[Sander de Smalen via llvm-commits]

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@@ -1754,6 +1768,13 @@ bool LoopVectorizationLegality::isVectorizableEarlyExitLoop() {
     }
   }
 
+  // We're only handling combined exit conditions via masking at present, which
+  // is used for loops with side effects.
+  // TODO: Support readonly loops with combined exit conditions.
+  // TODO: Decouple style from the presence of side effects.
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sdesmalen-arm wrote:

Can you create a patch for that? That would make writing tests easier as well. 

https://github.com/llvm/llvm-project/pull/205109