[llvm] [AArch64] Enable unrolling for small multi-exit loops (PR #131998)

[David Sherwood via llvm-commits]

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@@ -4542,43 +4631,18 @@ getAppleRuntimeUnrollPreferences(Loop *L, ScalarEvolution &SE,
   if (!L->isInnermost() || L->getNumBlocks() > 8)
     return;
 
+  // This is handled by common code.
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david-arm wrote:

Done

https://github.com/llvm/llvm-project/pull/131998