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

[Graham Hunter via llvm-commits]

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@@ -1701,16 +1765,27 @@ bool LoopVectorizationLegality::isVectorizableEarlyExitLoop() {
   }
 
   // The latch block must have a countable exit.
-  if (isa<SCEVCouldNotCompute>(
-          PSE.getSE()->getPredicatedExitCount(TheLoop, LatchBB, &Predicates))) {
+  if (isa<SCEVCouldNotCompute>(PSE.getSE()->getPredicatedExitCount(
+          TheLoop, LatchBB, &Predicates, ScalarEvolution::SymbolicMaximum))) {
     reportVectorizationFailure(
         "Cannot determine exact exit count for latch block",
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huntergr-arm wrote:

done.

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