[llvm] [VPlan] Create epilogue minimum iteration check in VPlan. (PR #157545)

[Florian Hahn via llvm-commits]

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@@ -7361,121 +7348,22 @@ BasicBlock *EpilogueVectorizerMainLoop::emitIterationCountCheck(
 /// This function is partially responsible for generating the control flow
 /// depicted in https://llvm.org/docs/Vectorizers.html#epilogue-vectorization.
 BasicBlock *EpilogueVectorizerEpilogueLoop::createVectorizedLoopSkeleton() {
+  BasicBlock *Entry = OrigLoop->getLoopPreheader();
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fhahn wrote:

Updated to OldScalarPH, thanks

https://github.com/llvm/llvm-project/pull/157545