[llvm] [LV] Transform to handle exits in the scalar loop (PR #148626)

[Benjamin Maxwell via llvm-commits]

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@@ -3444,8 +3450,9 @@ void VPlanTransforms::handleUncountableEarlyExit(VPBasicBlock *EarlyExitingVPBB,
     // Early exit operand should always be last phi operand. If EarlyExitVPBB
     // has two predecessors and EarlyExitingVPBB is the first, swap the operands
     // of the phis.
-    for (VPRecipeBase &R : EarlyExitVPBB->phis())
-      cast<VPIRPhi>(&R)->swapOperands();
+    if (!Plan.shouldEarlyExitContinueInScalarLoop())
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MacDue wrote:

Could this check be moved to the parent `if`? 

https://github.com/llvm/llvm-project/pull/148626