[llvm] [VPlan] Connect Entry to scalar preheader during initial construction. (PR #140132)

[Florian Hahn via llvm-commits]

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@@ -484,7 +479,6 @@ define void @need_new_block_after_sinking_pr56146(i32 %x, ptr %src, ptr noalias
 ; CHECK-EMPTY:
 ; CHECK-NEXT: ir-bb<exit>
 ; CHECK-NEXT: No successors
-; CHECK-NEXT: }
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fhahn wrote:

Yep, otherwise we would have to match scalar.ph and scalar header here as well, which isn't really relevant for the test

https://github.com/llvm/llvm-project/pull/140132