[llvm] [VPlan] Hook IR blocks into VPlan during skeleton creation (NFC) (PR #114292)

[via llvm-commits]

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@@ -76,25 +79,26 @@ define void @switch4_default_common_dest_with_case(ptr %start, ptr %end) {
 ; CHECK-NEXT:   Successor(s): default.2
 ; CHECK-EMPTY:
 ; CHECK-NEXT:   default.2:
-; CHECK-NEXT:     EMIT vp<[[CAN_IV_NEXT]]> = add nuw vp<[[CAN_IV]]>, vp<[[VFxUF]]>
-; CHECK-NEXT:     EMIT branch-on-count vp<[[CAN_IV_NEXT]]>, vp<[[VTC]]>
+; CHECK-NEXT:     EMIT vp<[[CAN_IV_NEXT]]> = add nuw vp<[[CAN_IV]]>, ir<2>
+; CHECK-NEXT:     EMIT branch-on-count vp<[[CAN_IV_NEXT]]>, ir<%n.vec>
 ; CHECK-NEXT:   No successors
 ; CHECK-NEXT: }
-; CHECK-NEXT: Successor(s): middle.block
+; CHECK-NEXT: Successor(s): ir-bb<middle.block>
 ; CHECK-EMPTY:
-; CHECK-NEXT: middle.block:
-; CHECK-NEXT:   EMIT vp<[[MIDDLE_CMP:%.+]]> = icmp eq vp<[[TC]]>, vp<[[VTC]]>
+; CHECK-NEXT: ir-bb<middle.block>:
+; CHECK-NEXT:   EMIT vp<[[MIDDLE_CMP:%.+]]> = icmp eq vp<[[TC]]>, ir<%n.vec>
 ; CHECK-NEXT:   EMIT branch-on-cond vp<[[MIDDLE_CMP]]>
-; CHECK-NEXT: Successor(s): ir-bb<exit>, scalar.ph
+; CHECK-NEXT: Successor(s): ir-bb<exit>, ir-bb<scalar.ph>
 ; CHECK-EMPTY:
 ; CHECK-NEXT: ir-bb<exit>:
 ; CHECK-NEXT: No successors
 ; CHECK-EMPTY:
-; CHECK-NEXT: scalar.ph:
+; CHECK-NEXT: ir-bb<scalar.ph>:
+; CHECK-NEXT:   IR %bc.resume.val = phi ptr [ %ind.end, %middle.block ], [ %start, %entry ]
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ayalz wrote:

Added?

https://github.com/llvm/llvm-project/pull/114292