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

[Florian Hahn via llvm-commits]

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@@ -479,6 +496,14 @@ void VPBasicBlock::execute(VPTransformState *State) {
     // The Exit block of a loop is always set to be successor 0 of the Exiting
     // block.
     cast<BranchInst>(ExitingBB->getTerminator())->setSuccessor(0, NewBB);
+    // Set the insert point for recipe execution in the block.
+    State->Builder.SetInsertPoint(NewBB->getTerminator());
+    if (getSuccessors().size() == 1) {
+      BranchInst *Br = State->Builder.CreateBr(NewBB);
+      Br->setSuccessor(0, nullptr);
+      NewBB->getTerminator()->eraseFromParent();
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fhahn wrote:

Code gone now

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