[llvm] [VPlan] Model branch cond to enter scalar epilogue in VPlan. (PR #92651)

[via llvm-commits]

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@@ -81,10 +81,10 @@ class VPlanTestBase : public testing::Test {
     assert(!verifyFunction(F) && "input function must be valid");
     doAnalysis(F);
 
-    Loop *L = LI->getLoopFor(LoopHeader);
-    auto Plan = VPlan::createInitialVPlan(SE->getBackedgeTakenCount(L), *SE,
-                                          L->getLoopPreheader());
-    VPlanHCFGBuilder HCFGBuilder(L, LI.get(), *Plan);
+    auto Plan = VPlan::createInitialVPlan(
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ayalz wrote:

ditto

https://github.com/llvm/llvm-project/pull/92651