[llvm] [VPlan] Add VPIRInstruction, use for exit block live-outs. (PR #100735)

[Florian Hahn via llvm-commits]

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@@ -1030,13 +1032,13 @@ define i16 @print_first_order_recurrence_and_result(ptr %ptr) {
 ; CHECK-NEXT: Successor(s): ir-bb<exit>, scalar.ph
 ; CHECK-EMPTY:
 ; CHECK-NEXT: ir-bb<exit>
+; CHECK-NEXT:   IR %for.1.lcssa = phi i16 [ %for.1, %loop ]
 ; CHECK-NEXT: No successors
 ; CHECK-EMPTY:
 ; CHECK-NEXT: scalar.ph
 ; CHECK-NEXT:   EMIT vp<[[RESUME_P:%.*]]> = resume-phi vp<[[RESUME_1]]>, ir<22>
 ; CHECK-NEXT: No successors
 ; CHECK-EMPTY:
-; CHECK-NEXT:   Live-out i16 %for.1.lcssa = vp<[[FOR_RESULT]]>
 ; CHECK-NEXT:   Live-out i16 %for.1 = vp<[[RESUME_P]]>
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fhahn wrote:

Yes, that is the plan as follow-up! All uses of VPLiveOut will be replaced by VPIRInstruction.

https://github.com/llvm/llvm-project/pull/100735