[llvm] [LV] Vectorize early exit loops with stores using masking (PR #178454)

[Florian Hahn via llvm-commits]

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@@ -1911,7 +1911,11 @@ bool LoopVectorizationLegality::canUncountableExitConditionLoadBeMoved(
       if (&I == Load)
         continue;
 
-      if (I.mayWriteToMemory()) {
+      if (I.mayReadOrWriteMemory()) {
+        // We need to mask all other memory ops.
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fhahn wrote:

Sounds good!

https://github.com/llvm/llvm-project/pull/178454